Overnight Retinol Repair and Buffer Cream
-
Delivery
-
Click & Collect
Free Click and collect is available at checkout. Orders are ready within 1 hour during opening hours. Store Address: 56 Parer Rd, Airport West, VIC Australia 3042 Phone (03) 9999 5902
Dermalogica Overnight Retinol Repair and Buffer Cream is a powerful treatment that offers a range of benefits to improve the appearance of skin ageing. This highly active form of retinol accelerates skin renewal and repair by increasing cell turnover. The microencapsulated pure Retinol actively diminishes the appearance of fine lines, wrinkles, and uneven skin tone, while powerful peptides and antioxidant Vitamin C help fight signs of ageing, including discoloration.
The bioenergized copper amino acid complex in the formula has been clinically proven to visibly reduce wrinkles and improve skin firmness. Ceramides and active polysaccharides are also included in the formula to hydrate and prevent water loss in the skin, helping to soften fine lines. Furthermore, the moisturising buffer cream included in the product helps acclimatise the skin to this highly active form of retinol, ensuring that the skin's barrier is not compromised. This customizable nighttime Retinol treatment cream offers a comprehensive approach to improving the appearance of skin ageing and promoting healthy, youthful-looking skin.
Overall, Dermalogica Overnight Retinol Repair and Buffer Cream is an excellent option for those looking to improve the appearance of fine lines, wrinkles, and uneven skin tone while improving skin firmness. The product's potent formula, combined with a moisturising buffer cream, provides an effective treatment that accelerates skin renewal and repair, leaving the skin looking smoother and younger. With the added benefits of ceramides and active polysaccharides, this treatment is ideal for those looking to maintain their skin's hydration levels while achieving a more youthful complexion.
How To Use Dermalogica Overnight Retinol Repair and Buffer Cream
For best results, mix one part Overnight Retinol Repair with up to three parts Buffer Cream (included) and apply to cleansed skin at night, when cell renewal is at its prime. Once your skin is acclimated, you may use Overnight Retinol Repair alone, prior to or mixed with your prescribed Dermalogica Moisturizer.
quick tip
This product should only be used at night. We recommend not layering it directly with other targeted treatment products.
Dermalogica Overnight Retinol Repair and Buffer Cream Ingredients
Overnight Retinol Repair: Water/Aqua/Eau, Squalane, Glycerin, C14-22 Alcohols, Caprylic/Capric Triglycerides, Xylitylglucoside, Retinol, Dipotassium Glycyrrhizate, Sodium Ascorbyl Phosphate, Ceramide 3, Xylitol, Palmitoyl Tripeptide-5, Copper Lysinate/Prolinate, Glucose, Cetyl Palmitate, Pelargonium Graveolens Flower Oil, Methylglucoside Phosphate, Tetradecyl Aminobutyroylvalylaminobutyric Urea Trifluoroacetate, Lavandula Hybrida Oil, Anhydroxylitol, Magnesium Chloride, C12-20 Alkyl Glycoside, Polysorbate 20, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Sodium Hydroxide, Aminomethyl Propanol, Ethylhexylglycerin, Linalool, Citronellol, Geraniol, Phenoxyethanol.
Buffer Cream: Water/Aqua/Eau, Aloe Barbadensis Leaf Juice, Ethylhexyl Hydroxystearate, Butylene Glycol, Cetearyl Ethylhexanoate, Cetyl Caprylate, PEG-8, Stearic Acid, Dimethicone, Cetyl Dimethicone, Glyceryl Stearate, Lactamide MEA, PEG-100 Stearate, Cetyl Alcohol, Potassium Cetyl Phosphate, Sodium PCA, Carbomer, Disodium EDTA, Ethylhexylglycerin, Aminomethyl Propanol, Ethanolamine, Phenoxyethanol. Buffer Cream: Water/Aqua/Eau, Aloe Barbadensis Leaf Juice, Ethylhexyl Hydroxystearate, Butylene Glycol, Cetearyl Ethylhexanoate, Cetyl Caprylate, PEG-8, Stearic Acid, Dimethicone, Cetyl Dimethicone, Glyceryl Stearate, Lactamide MEA, PEG-100 Stearate, Cetyl Alcohol, Potassium Cetyl Phosphate, Sodium PCA, Carbomer, Disodium EDTA, Ethylhexylglycerin, Aminomethyl Propanol, Ethanolamine, Phenoxyethanol.
-
Squalane Oils and buttersLightweight emollient
Squalane is a lightweight emollient that helps smooth and soften the hair.
May suitThose seeking added softness, shine and frizz control without a heavy or greasy feel.
Worth knowingIt is often derived from plant sources such as sugarcane and is valued for its stability and non-greasy texture. It is suitable for most hair types, including fine hair, due to its lightness.
-
Glycerin HumectantsHumectant
Attracts and holds water to help hair feel hydrated and soft.
May suitDry or dehydrated hair, and many curl and moisture routines.
Worth knowingA very common, well-tolerated humectant used across countless products.
-
C14-22 Alcohols Conditioning agentsFatty alcohol conditioning agent
A blend of long‑chain fatty alcohols that helps condition and give texture to haircare formulas.
May suitPeople looking for smoother, softer-feeling hair or richer, creamier product textures.
Worth knowingFatty alcohols are commonly used to enhance slip and improve the feel of conditioners and treatments. They also support the structure of emulsions, helping products stay stable.
-
Xylitylglucoside HumectantsMoisturising humectant
A sugar‑derived humectant that helps attract and retain moisture in the hair and scalp.
May suitThose seeking improved hydration, softness or smoother hair feel.
Worth knowingIt is often used alongside other sugar-based moisturisers to support long‑lasting hydration. It is considered a gentle, conditioning ingredient suitable for most hair types.
-
Retinol Anti-dandruff / scalp careVitamin A derivative
Retinol is a form of vitamin A used in some scalp‑care formulas to support healthy skin renewal.
May suitPeople interested in targeted scalp treatments or products aimed at improving scalp texture and turnover.
Worth knowingRetinol is more common in skincare than haircare, but small amounts may be included in specialised scalp products. It is typically formulated at low levels to help maintain comfort and balance.
-
Dipotassium Glycyrrhizate Botanical extractsSoothing botanical derivative
Helps soothe and condition the scalp and hair.
May suitThose with a sensitive or easily irritated scalp.
Worth knowingDerived from liquorice root, it is often used to help calm the scalp and support comfortable product use. It can complement other conditioning or scalp‑care ingredients.
-
Sodium Ascorbyl Phosphate Conditioning agentsAntioxidant conditioning agent
A stable vitamin C derivative that provides antioxidant support and helps maintain hair and scalp vitality.
May suitThose interested in scalp care or products aimed at protecting hair from environmental stress.
Worth knowingIts stability makes it suitable for use in water‑based formulations where pure vitamin C would break down. It is commonly included at low levels as part of a broader conditioning or scalp‑care blend.
-
Ceramide NP Conditioning agentsHair-conditioning lipid
A ceramide that helps reinforce the hair’s protective barrier and support moisture retention.
May suitThose with dry, damaged or chemically treated hair seeking smoother, more resilient strands.
Worth knowingCeramides are lipids naturally present in hair and are often added to formulations to help improve feel and manageability. They can complement conditioning agents by supporting the hair’s surface structure.
-
Xylitol HumectantsMoisture-binding humectant
Xylitol helps attract and hold moisture in hair and scalp.
May suitThose seeking hydration support for dry hair or a comfortable, balanced scalp.
Worth knowingIt is a sugar-derived ingredient often used to support moisture retention and scalp comfort. It can also complement other hydrating ingredients in a formula.
-
Palmitoyl Tripeptide-5 Conditioning agentsPeptide-based conditioning agent
A synthetic peptide used to help condition and smooth the hair.
May suitThose looking for lightweight conditioning or formulas aimed at improving hair feel and manageability.
Worth knowingPeptides like this one are often included in premium formulations for their ability to support a smoother, more conditioned hair surface. They are typically used in low concentrations as performance boosters.
-
Glucose HumectantsHumectant
Helps attract and retain moisture in hair and scalp.
May suitThose looking to improve hydration and softness in dry or textured hair.
Worth knowingGlucose is a simple sugar used in haircare to support moisture balance and enhance product feel. It is commonly combined with other conditioning ingredients for improved results.
-
Cetyl Palmitate Thickeners and stabilisersEmollient and thickener
Cetyl Palmitate helps give products a smooth, creamy texture while adding light conditioning benefits.
May suitThose seeking richer, creamier formulas that add softness without heaviness.
Worth knowingIt is a wax ester commonly used to stabilise emulsions and improve slip in both haircare and skincare formulas.
-
Pelargonium Graveolens Flower Oil Fragrance ingredientsFragrant plant oil
Adds a floral, uplifting scent to haircare products and may offer light botanical conditioning benefits.
May suitThose who enjoy naturally derived floral fragrances in their haircare.
Worth knowingAs a botanical essential oil, its scent profile can vary slightly from batch to batch. It is commonly used in both skincare and haircare for its pleasant aroma.
-
Lavandula Hybrida Oil Fragrance ingredientsFragrance oil
Adds a fresh, herbal lavender-like scent to haircare formulas.
May suitThose who enjoy naturally aromatic products or prefer botanical fragrance sources.
Worth knowingAs an essential oil, it can also contribute light soothing or refreshing sensorial benefits in some formulations. It naturally contains components like linalool, which may be listed separately on ingredient labels.
-
Anhydroxylitol HumectantsMoisture booster
Helps attract and maintain moisture in the hair and scalp.
May suitThose looking to support hydration in dry or dehydrated hair.
Worth knowingIt is part of the xylityl humectant family, often used to enhance overall moisture balance in formulations. It works well alongside other hydrating ingredients.
-
Magnesium Chloride Thickeners and stabilisersStabiliser
Helps stabilise and support the texture of haircare formulas.
May suitPeople using styling or leave-in products that benefit from consistent texture and performance.
Worth knowingMagnesium chloride can also contribute mild humectant properties, helping formulas retain moisture. It is commonly used alongside other salts to adjust product feel and stability.
-
Polysorbate 20 Thickeners and stabilisersSolubiliser / emulsifier
Helps blend oil‑based ingredients into water‑based formulas for a smooth, even texture.
May suitThose using products with essential oils or fragranced blends, as it helps disperse these evenly.
Worth knowingIt is widely used as a gentle solubiliser in both leave‑in and rinse‑off products. Its presence can improve product consistency and prevent ingredient separation.
-
Acrylates/C10-30 Alkyl Acrylate Crosspolymer Thickeners and stabilisersThickener and stabiliser
Helps thicken and stabilise formulas to create a smooth, consistent texture.
May suitThose who prefer products with a rich, gel-like texture or improved spreadability.
Worth knowingIt is widely used in gels, creams and styling products to help keep ingredients evenly dispersed. It can also support formula pH adjustment and enhance product feel.
-
Sodium Hydroxide pH adjusterspH adjuster
Helps control and stabilise the pH of haircare formulations.
May suitThose interested in how product pH affects scalp comfort or hair cuticle behaviour.
Worth knowingIt is used in very small amounts to bring a formula to the desired pH range. Once adjusted, it does not act as a strong alkaline agent in the finished product.
-
Aminomethyl Propanol pH adjusterspH adjuster
Helps adjust and stabilise the pH of haircare formulations.
May suitThose interested in how product pH affects hair and scalp feel may find its presence relevant.
Worth knowingIt is commonly used at low levels to help formulas stay effective and consistent. It does not act on the hair directly but supports the overall product performance.
-
Ethylhexylglycerin PreservativesPreservative booster
Helps support the preservation system and can provide mild skin-conditioning benefits.
May suitThose interested in gentle preservation systems or sensitive scalps may find it relevant.
Worth knowingIt is often paired with other preservatives to improve their effectiveness while allowing for lower usage levels. It also has light moisturising and conditioning properties.
-
Linalool Fragrance ingredientsFragrance component
A fragrance component found naturally in many flowers and spices.
Worth knowingA fragrance component that must be listed separately on labels because a minority of people can be sensitive to it. Its presence is normal, required disclosure and is not a quality signal.
-
Citronellol Fragrance ingredientsFragrance component
A fragrance component with a soft floral, rose-like character.
Worth knowingA fragrance component that must be listed separately on labels because a minority of people can be sensitive to it. Its presence is normal, required disclosure and is not a quality signal.
-
Geraniol Fragrance ingredientsFragrance component
Geraniol is a fragrant compound that adds a light floral note to haircare products.
May suitThose who enjoy floral-scented hair products or are checking for specific fragrance components.
Worth knowingIt is naturally found in essential oils such as rose and geranium and is commonly used to enhance scent profiles. It must be listed on labels when present above certain trace levels.
-
Aloe Barbadensis Leaf Juice Botanical extractsBotanical extract
An aloe-derived ingredient added for a soothing, conditioning feel.
May suitMost hair and scalp types, including those wanting a gentle feel.
Worth knowingA popular botanical used across many gentle and moisturising products.
-
Ethylhexyl Hydroxystearate Conditioning agentsEmollient conditioning agent
Helps soften and smooth the hair by providing light conditioning and slip.
May suitThose wanting smoother, easier-to-detangle hair without a heavy feel.
Worth knowingThis emollient ester is commonly used to enhance spreadability and give formulations a silky texture. It is well tolerated in most haircare products.
-
Butylene Glycol HumectantsHumectant and solvent
Butylene Glycol helps attract and hold moisture while improving the spreadability of hair products.
May suitThose looking for hydrated, smoother-feeling hair or lighter-feeling formulations.
Worth knowingIt is commonly used to help ingredients dissolve and to give formulas a soft, glide-on texture. It appears in many leave-in and rinse-off products due to its versatility.
-
Cetearyl Ethylhexanoate Conditioning agentsEmollient and conditioning agent
A lightweight emollient ester that adds softness, slip and a smooth feel to hair.
May suitThose looking for improved detangling, smoother styling and a less greasy alternative to heavier oils.
Worth knowingIt is commonly used to enhance spreadability and give products a silky finish without weight. Often included in conditioners, serums and creams to support a soft, conditioned feel.
-
PEG-8 HumectantsHumectant and solvent
PEG-8 helps attract and hold moisture while improving the spreadability of haircare formulas.
May suitPeople wanting lightweight hydration without heaviness.
Worth knowingIt is commonly used to enhance texture and support even distribution of other ingredients. It also helps dissolve certain actives to keep formulas stable.
-
Stearic Acid Thickeners and stabilisersThickener and stabiliser
A fatty acid that helps thicken and stabilise formulations while adding a soft, conditioned feel.
May suitThose who prefer richer, creamier textures in conditioners and styling products.
Worth knowingIt is commonly used to give products structure and improve spreadability. It can be derived from plant or animal sources, with most haircare brands typically using plant-based forms.
-
Dimethicone SiliconesSlip and shine agent
Smooths the hair surface, adds slip and shine and helps reduce frizz.
May suitFrizz-prone, coarse or dry hair wanting a smooth, glossy finish.
Worth knowingSome people prefer silicone-free formulas, especially for certain curl routines. It is widely used and helpful in many smoothing products.
-
Glyceryl Stearate Thickeners and stabilisersEmulsifier and texture enhancer
Helps blend oil and water and gives haircare formulas a smooth, creamy texture.
May suitThose who like richer conditioners or masks that feel smooth and spread easily.
Worth knowingIt also offers light conditioning and can help soften the feel of hair. It is widely used in both skincare and haircare for its reliable stabilising properties.
-
Lactamide MEA HumectantsMoisturising humectant
Helps attract and retain moisture in the hair and scalp.
May suitThose looking to improve hair softness, manageability, or overall moisture balance.
Worth knowingIt is derived from lactic acid and monoethanolamine and is commonly used to support moisture retention in haircare formulations. It can also contribute mildly to conditioning effects.
-
PEG-100 Stearate Cleansers / surfactantsEmulsifier / surfactant
Helps oil‑ and water‑based ingredients blend smoothly and supports even product texture.
May suitThose who prefer creamy, uniform formulas that spread easily through the hair.
Worth knowingIt is widely used in conditioners and styling products to keep formulas stable and consistent. Although derived from fatty acids, it primarily functions as a processing and texture ingredient.
-
Cetyl Alcohol Conditioning agentsEmollient and texture enhancer
Cetyl Alcohol helps soften the hair and gives products a smooth, creamy texture.
May suitThose looking for conditioning, slip, or richer textures in their haircare products.
Worth knowingDespite the name, fatty alcohols like cetyl alcohol are non‑drying and are commonly used to add emollience and stability to formulations.
-
Potassium Cetyl Phosphate Cleansers / surfactantsEmulsifying surfactant
Helps mix oil‑ and water‑based ingredients and provides mild cleansing action.
May suitThose who prefer formulas that feel lightweight and spread easily.
Worth knowingIt is commonly used as an emulsifier to stabilise creams and conditioners without adding heaviness. Its mild surfactant properties can also support product texture and rinseability.
-
Sodium PCA HumectantsMoisture-binding humectant
Sodium PCA helps attract and hold moisture in the hair and scalp.
May suitThose looking to improve hair hydration, softness, or manageability.
Worth knowingIt is a component of the skin and scalp’s natural moisturising factors and is well tolerated in most formulations.
-
Carbomer Thickeners and stabilisersThickener and stabiliser
Carbomer helps thicken and stabilise gels, creams and styling formulas.
May suitAnyone who prefers smooth, consistent textures in styling or leave-in products.
Worth knowingIt helps formulas stay evenly mixed and glide easily through the hair or onto the scalp. It is widely used because it works in very small amounts and provides reliable texture.
-
Disodium EDTA Chelating agentsChelating agent
Binds to minerals from hard water so the product works consistently and stays stable.
May suitAll products, especially in hard-water areas.
Worth knowingUsed in tiny amounts to keep formulas performing reliably.
-
Ethylhexylglycerin PreservativesPreservative booster
Helps support the preservation system and can provide mild skin-conditioning benefits.
May suitThose interested in gentle preservation systems or sensitive scalps may find it relevant.
Worth knowingIt is often paired with other preservatives to improve their effectiveness while allowing for lower usage levels. It also has light moisturising and conditioning properties.
-
Aminomethyl Propanol pH adjusterspH adjuster
Helps adjust and stabilise the pH of haircare formulations.
May suitThose interested in how product pH affects hair and scalp feel may find its presence relevant.
Worth knowingIt is commonly used at low levels to help formulas stay effective and consistent. It does not act on the hair directly but supports the overall product performance.
-
Ethanolamine pH adjusterspH adjuster
Helps adjust and maintain the pH level of a haircare formula.
May suitPeople interested in understanding how products maintain stability and performance.
Worth knowingEthanolamine can also assist with emulsification, helping formulas stay well blended. It is typically used in small amounts to support product consistency and performance.
-
Aloe Barbadensis Leaf Juice Botanical extractsBotanical extract
An aloe-derived ingredient added for a soothing, conditioning feel.
May suitMost hair and scalp types, including those wanting a gentle feel.
Worth knowingA popular botanical used across many gentle and moisturising products.
-
Ethylhexyl Hydroxystearate Conditioning agentsEmollient conditioning agent
Helps soften and smooth the hair by providing light conditioning and slip.
May suitThose wanting smoother, easier-to-detangle hair without a heavy feel.
Worth knowingThis emollient ester is commonly used to enhance spreadability and give formulations a silky texture. It is well tolerated in most haircare products.
-
Butylene Glycol HumectantsHumectant and solvent
Butylene Glycol helps attract and hold moisture while improving the spreadability of hair products.
May suitThose looking for hydrated, smoother-feeling hair or lighter-feeling formulations.
Worth knowingIt is commonly used to help ingredients dissolve and to give formulas a soft, glide-on texture. It appears in many leave-in and rinse-off products due to its versatility.
-
Cetearyl Ethylhexanoate Conditioning agentsEmollient and conditioning agent
A lightweight emollient ester that adds softness, slip and a smooth feel to hair.
May suitThose looking for improved detangling, smoother styling and a less greasy alternative to heavier oils.
Worth knowingIt is commonly used to enhance spreadability and give products a silky finish without weight. Often included in conditioners, serums and creams to support a soft, conditioned feel.
-
PEG-8 HumectantsHumectant and solvent
PEG-8 helps attract and hold moisture while improving the spreadability of haircare formulas.
May suitPeople wanting lightweight hydration without heaviness.
Worth knowingIt is commonly used to enhance texture and support even distribution of other ingredients. It also helps dissolve certain actives to keep formulas stable.
-
Stearic Acid Thickeners and stabilisersThickener and stabiliser
A fatty acid that helps thicken and stabilise formulations while adding a soft, conditioned feel.
May suitThose who prefer richer, creamier textures in conditioners and styling products.
Worth knowingIt is commonly used to give products structure and improve spreadability. It can be derived from plant or animal sources, with most haircare brands typically using plant-based forms.
-
Dimethicone SiliconesSlip and shine agent
Smooths the hair surface, adds slip and shine and helps reduce frizz.
May suitFrizz-prone, coarse or dry hair wanting a smooth, glossy finish.
Worth knowingSome people prefer silicone-free formulas, especially for certain curl routines. It is widely used and helpful in many smoothing products.
-
Glyceryl Stearate Thickeners and stabilisersEmulsifier and texture enhancer
Helps blend oil and water and gives haircare formulas a smooth, creamy texture.
May suitThose who like richer conditioners or masks that feel smooth and spread easily.
Worth knowingIt also offers light conditioning and can help soften the feel of hair. It is widely used in both skincare and haircare for its reliable stabilising properties.
-
Lactamide MEA HumectantsMoisturising humectant
Helps attract and retain moisture in the hair and scalp.
May suitThose looking to improve hair softness, manageability, or overall moisture balance.
Worth knowingIt is derived from lactic acid and monoethanolamine and is commonly used to support moisture retention in haircare formulations. It can also contribute mildly to conditioning effects.
-
PEG-100 Stearate Cleansers / surfactantsEmulsifier / surfactant
Helps oil‑ and water‑based ingredients blend smoothly and supports even product texture.
May suitThose who prefer creamy, uniform formulas that spread easily through the hair.
Worth knowingIt is widely used in conditioners and styling products to keep formulas stable and consistent. Although derived from fatty acids, it primarily functions as a processing and texture ingredient.
-
Cetyl Alcohol Conditioning agentsEmollient and texture enhancer
Cetyl Alcohol helps soften the hair and gives products a smooth, creamy texture.
May suitThose looking for conditioning, slip, or richer textures in their haircare products.
Worth knowingDespite the name, fatty alcohols like cetyl alcohol are non‑drying and are commonly used to add emollience and stability to formulations.
-
Potassium Cetyl Phosphate Cleansers / surfactantsEmulsifying surfactant
Helps mix oil‑ and water‑based ingredients and provides mild cleansing action.
May suitThose who prefer formulas that feel lightweight and spread easily.
Worth knowingIt is commonly used as an emulsifier to stabilise creams and conditioners without adding heaviness. Its mild surfactant properties can also support product texture and rinseability.
-
Sodium PCA HumectantsMoisture-binding humectant
Sodium PCA helps attract and hold moisture in the hair and scalp.
May suitThose looking to improve hair hydration, softness, or manageability.
Worth knowingIt is a component of the skin and scalp’s natural moisturising factors and is well tolerated in most formulations.
-
Carbomer Thickeners and stabilisersThickener and stabiliser
Carbomer helps thicken and stabilise gels, creams and styling formulas.
May suitAnyone who prefers smooth, consistent textures in styling or leave-in products.
Worth knowingIt helps formulas stay evenly mixed and glide easily through the hair or onto the scalp. It is widely used because it works in very small amounts and provides reliable texture.
-
Disodium EDTA Chelating agentsChelating agent
Binds to minerals from hard water so the product works consistently and stays stable.
May suitAll products, especially in hard-water areas.
Worth knowingUsed in tiny amounts to keep formulas performing reliably.
-
Ethylhexylglycerin PreservativesPreservative booster
Helps support the preservation system and can provide mild skin-conditioning benefits.
May suitThose interested in gentle preservation systems or sensitive scalps may find it relevant.
Worth knowingIt is often paired with other preservatives to improve their effectiveness while allowing for lower usage levels. It also has light moisturising and conditioning properties.
-
Aminomethyl Propanol pH adjusterspH adjuster
Helps adjust and stabilise the pH of haircare formulations.
May suitThose interested in how product pH affects hair and scalp feel may find its presence relevant.
Worth knowingIt is commonly used at low levels to help formulas stay effective and consistent. It does not act on the hair directly but supports the overall product performance.
-
Ethanolamine pH adjusterspH adjuster
Helps adjust and maintain the pH level of a haircare formula.
May suitPeople interested in understanding how products maintain stability and performance.
Worth knowingEthanolamine can also assist with emulsification, helping formulas stay well blended. It is typically used in small amounts to support product consistency and performance.
-
Phenoxyethanol PreservativesPreservative
Helps keep the product stable and pleasant to use after opening.
May suitAll products that need protecting from spoilage.
Worth knowingA very common, well-studied preservative used at low levels.