Dermalogica Retinol Renewal Set

Those seeking added softness, shine and frizz control without a heavy or greasy feel.

It 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.

Dry or dehydrated hair, and many curl and moisture routines.

A very common, well-tolerated humectant used across countless products.

Those looking for smoother-feeling hair or products with a creamier application.

Fatty alcohols like hexyldecanol are commonly used to add slip and support conditioning formulas. They also help stabilise emulsions in creams and conditioners.

Those wanting lightweight hydration without heaviness.

It is often used as a gentle alternative to glycol-based humectants and can also help improve product texture and absorption.

Those using products with active ingredients that benefit from enhanced penetration or even distribution.

It is commonly used to support the performance of other ingredients, especially in targeted treatments. Its presence typically indicates a formula designed for improved delivery or stability.

People who prefer products with a silky, non-greasy feel or stable gel-like textures.

It is often used to create lightweight gels and serums that spread easily without stickiness. It also helps maintain product consistency over time.

Those who prefer formulas designed to maintain stability with lower preservative loads.

It is commonly used in modern formulations to enhance overall product stability and texture. It can also contribute mild soothing properties in some formulas.

Those interested in improving scalp clarity or maintaining a balanced scalp environment.

Although more common in skincare, this form of retinoid can be used in some scalp-focused formulas to encourage surface turnover. It is usually included at low levels due to its potency.

People interested in targeted scalp treatments or products aimed at improving scalp texture and turnover.

Retinol 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.

Those seeking lightweight natural oils for moisture, shine or scalp comfort.

It is rich in fatty acids that support hair softness without feeling overly heavy. Often used as a carrier oil in both rinse-off and leave-in formulas.

Those interested in botanical ingredients or products aimed at maintaining a balanced, refreshed scalp.

Rosemary leaf extract is widely used in haircare for its traditional association with invigorating and clarifying properties. It can be included in both everyday and specialised scalp-focused formulas.

Those who enjoy naturally derived floral fragrances in their haircare.

As 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.

Those who enjoy naturally derived fragrance notes in their haircare.

As a botanical essential oil, its scent profile comes from naturally occurring aromatic compounds. It is typically used in small amounts to enhance a product’s overall fragrance blend.

Those looking for a refreshing or spa-like sensory experience, or gentle scalp-invigorating formulas.

Eucalyptus oil is often included in small amounts for its aromatic qualities and its cooling sensation on the scalp. Its presence is mainly for sensory and traditional botanical benefits.

Those who enjoy naturally derived woody fragrances in their hair products.

As a plant-derived essential oil, its aroma profile can vary slightly depending on harvest conditions.

Those looking for gentle, plant-derived ingredients that support softness and scalp comfort.

Rice bran extracts often contain natural antioxidants that can complement conditioning formulas. They are commonly included to enhance overall product feel rather than act as a primary active.

Those looking for gentle, plant-derived ingredients with light conditioning or antioxidant benefits.

Sunflower extract is commonly used for its mild, supportive properties and can complement both leave-in and rinse-off formulations. Its composition may vary slightly depending on how it is processed.

Those who enjoy naturally derived botanical scents or products designed to refresh the scalp.

As an essential oil, it can also contribute light tonic or soothing effects depending on the formulation. Its aromatic profile is typically subtle once blended with other ingredients.

Those who enjoy natural essential oil fragrances or seek plant-derived scalp‑care ingredients.

It can also be included for its traditional soothing and balancing properties on the scalp. Essential oils are typically used in low concentrations to provide aroma and complementary benefits.

Those who enjoy products scented with natural essential oils.

It is commonly used for its uplifting scent rather than for functional hair benefits. As with many essential oils, it is typically included at low levels for fragrance.

Those wanting added nourishment or antioxidant support in their haircare routine.

Tocopherol is commonly included to help protect oils in a formula from oxidising and to offer light conditioning benefits. It is widely used in both skincare and haircare products.

People with dry, damaged or sensitised hair and scalp may appreciate its soothing, hydrating benefits.

Beta-glucan is a naturally occurring polysaccharide often derived from oats or fungi and is valued for its calming and hydrating properties. It can also contribute light film-forming benefits that support softness.

Those looking for added hydration or smoother-feeling hair.

It is also commonly used as a preservative booster to help maintain formula freshness. It is well tolerated in most haircare products.

Anyone using products that benefit from extended shelf life and maintained performance.

It helps protect oils and other sensitive ingredients from breaking down when exposed to air and light. It is used in very small amounts to support product consistency.

Those with dry, damaged or chemically treated hair seeking smoother, more resilient strands.

Ceramides 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.

Those wanting conditioning benefits that do not weigh hair down, including fine or easily-greasy hair types.

It is commonly derived from coconut oil and glycerin and is valued for its silky, non-greasy feel. It is widely used in both skincare and haircare for its gentle, versatile performance.

Those seeking richer, creamier formulas that add softness without heaviness.

It is a wax ester commonly used to stabilise emulsions and improve slip in both haircare and skincare formulas.

Those interested in lightweight, non-greasy formulas that spread easily.

It is also used as a preservative booster to support formula stability.

Those interested in gentle preservation systems or sensitive scalps may find it relevant.

It is often paired with other preservatives to improve their effectiveness while allowing for lower usage levels. It also has light moisturising and conditioning properties.

Those using creams or conditioners that rely on smooth, even textures.

It is widely used in haircare to ensure consistent texture and to help disperse ingredients evenly. It also offers mild surfactant properties that support product spreadability.

Those using hard water or products prone to mineral build‑up may appreciate its inclusion.

It is often used as a readily biodegradable alternative to traditional chelating agents. By managing metal ions, it can help formulas stay consistent over time.

Those looking for products with a richer, more stable texture.

It is a fatty acid derivative commonly used to improve product texture and spreadability. It also contributes mild emollient benefits.

Those using products with essential oils or fragranced blends, as it helps disperse these evenly.

It 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.

Those interested in products with a consistent, creamy texture.

It is commonly used to improve product stability and spreadability in both haircare and skincare. It can also support the even distribution of other ingredients through the hair.

Those using products that need even distribution of lightweight oils or fragrances, such as leave-ins or styling sprays.

It is a nonionic surfactant often used at low levels to keep formulas stable and clear. It also helps enhance the spreadability of other ingredients.

Those using products that need lightweight emulsification or improved rinse-off, such as shampoos, treatments or styling products.

It is a phosphate ester of an ethoxylated fatty alcohol, commonly used to stabilise formulas and improve texture. Its solubilising ability helps keep fragrance and conditioning ingredients evenly dispersed.

Those interested in how product pH affects scalp comfort or hair cuticle behaviour.

It 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.

Most hair types as part of a balanced formula.

Usually present in small amounts to balance the formula.

Those who prefer products with a gel-like or uniform texture.

It is commonly used in gels, creams and styling products to improve spreadability and performance. It also helps keep formulas stable across different temperatures.

All products that need a preservative system.

Often paired with other preservatives for broad protection.

Those interested in understanding preservative systems or identifying potential fragrance allergens.

Benzyl Alcohol is commonly used in professional haircare to support product stability and texture. It can also naturally occur in some essential oils.

Those who prefer non-greasy formulas that detangle and spread easily.

It helps dissolve other ingredients and gives formulas a smooth, silky feel. It is commonly used in both skincare and haircare for its light, non-oily finish.

Those looking for products that support moisture balance without heaviness.

It is also commonly used as a solvent to help dissolve other ingredients evenly in a formula. It is well tolerated in most haircare products and contributes to a smooth application feel.

Those looking for smoother-feeling hair or enhanced detangling benefits.

It can also act as a mild emulsifier, helping water- and oil-based ingredients blend more evenly. It is commonly used in conditioners and styling products for a lightweight, silky finish.

Those seeking smoother, more manageable hair or added moisture without heaviness.

Jojoba oil is structurally similar to natural scalp oils, which makes it versatile in many haircare formulas. It is commonly used to enhance softness and shine.

Dry, coarse, curly or thick hair wanting extra softness.

Rich and nourishing, so amounts can be adjusted to hair type.

Frizz-prone, coarse or dry hair wanting a smooth, glossy finish.

Some people prefer silicone-free formulas, especially for certain curl routines. It is widely used and helpful in many smoothing products.

Dry or dehydrated hair, and many curl and moisture routines.

A very common, well-tolerated humectant used across countless products.

Those interested in how a product’s texture and lather are achieved.

It is a simple mineral salt that helps create a familiar shampoo feel and can influence how a cleanser spreads through the hair.

Those looking for conditioning, smoothing or frizz‑reducing benefits in styling or treatment products.

It is a branched fatty acid often used to improve spreadability and help other ingredients blend evenly in a formula. It is also valued for its stability, which supports long‑lasting product texture.

Those looking for formulas that help with hair resilience or hydration.

Arginine is naturally present in the hair’s keratin structure and is commonly added to strengthening or repairing products. It is also used in some formulations to help support scalp comfort.

Those looking for lightweight conditioning or formulas aimed at improving hair feel and manageability.

Peptides 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.

Those with dry, delicate or easily irritated scalps may appreciate its calming feel.

Oat extracts are commonly added to haircare for their gentle, comforting properties and compatibility with many formulations.

Those looking to support moisture balance, smoothness and scalp comfort.

It is naturally rich in gamma-linolenic acid (GLA), which gives it a soothing and conditioning profile in hair and scalp products. It is often blended with other oils for enhanced spreadability.

Those looking to improve hair softness, support manageability or add light nourishment.

It is rich in fatty acids that can help support the feel and appearance of dry or coarse hair. Often included in blends to enhance overall conditioning benefits.

Those seeking gentle hydration or added softness from plant-derived extracts.

Algae extracts vary by species, but they commonly supply moisturising polysaccharides and minerals that support a smooth feel.

Those looking for gentle, nutrient-rich plant-derived extracts in their haircare.

It contains naturally occurring amino acids and polysaccharides that can support hydration and scalp comfort. It is widely used in both hair and skin formulations.

People looking to maintain moisture balance or support smoother-feeling hair.

As an amino sugar, it is sometimes included to enhance moisture retention or support the feel of conditioning formulas. Its presence is typically complementary rather than a primary active.

Those looking for added conditioning support or antioxidant benefits in their haircare.

It is commonly used because it is more stable than pure vitamin E while still offering similar benefits. It appears in many leave-in and rinse-off formulations.

Those with dry, dehydrated or coarse hair seeking added softness and moisture retention.

It is the salt form of hyaluronic acid and is widely used because it can hold many times its weight in water. In haircare, it helps support smoother, more manageable strands without adding heaviness.

Those with a dry, sensitive or easily irritated scalp.

It contains naturally occurring beta-glucans and lipids that support moisture retention and comfort on the scalp. It is commonly used in gentle or calming formulations.

People with a sensitive or easily irritated scalp may appreciate its calming properties.

It is valued for its gentle, restorative qualities and is often included in formulations that focus on scalp comfort and care. It can complement other conditioning or hydrating ingredients.

Those looking for smoother-feeling hair or products with a creamier application.

Fatty alcohols like hexyldecanol are commonly used to add slip and support conditioning formulas. They also help stabilise emulsions in creams and conditioners.

Those who prefer products with modern, non-ethoxylated emulsifiers.

It is commonly used in creams, styling products and colour cosmetics to create smooth, uniform textures. It can also support a lightweight feel in formulations.

Those seeking smoother-feeling hair or richer, more conditioning textures.

It is a solid, stabilised form of castor oil that offers slip and softness without feeling greasy. It is commonly used in both styling products and conditioners.

Those looking for hydrated, smoother-feeling hair or lighter-feeling formulations.

It 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.

All products that need protecting from spoilage.

A very common, well-studied preservative used at low levels.

Those looking for added hydration or smoother-feeling hair.

It is also commonly used as a preservative booster to help maintain formula freshness. It is well tolerated in most haircare products.

Those interested in gentle preservation systems or sensitive scalps may find it relevant.

It is often paired with other preservatives to improve their effectiveness while allowing for lower usage levels. It also has light moisturising and conditioning properties.

Those using stylers, treatments or serums that rely on smooth, even application.

It is commonly used in both leave-in and rinse-off products to support stable, easy-to-apply textures. It can also assist with product absorption and consistency.

A 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.

A 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.

Those who enjoy floral-scented hair products or are checking for specific fragrance components.

It 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.

Those looking for naturally derived fragrance notes or botanical scalp-care ingredients.

It is commonly included in haircare for its aromatic profile and traditional use in soothing scalp products. As with many essential oils, it is generally used at low levels for a pleasant sensory effect.

Those looking for a refreshing or spa-like sensory experience, or gentle scalp-invigorating formulas.

Eucalyptus oil is often included in small amounts for its aromatic qualities and its cooling sensation on the scalp. Its presence is mainly for sensory and traditional botanical benefits.

Those seeking lightweight natural oils for moisture, shine or scalp comfort.

It is rich in fatty acids that support hair softness without feeling overly heavy. Often used as a carrier oil in both rinse-off and leave-in formulas.

Those who enjoy naturally derived floral fragrances in their haircare.

As 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.

Those who enjoy naturally derived fragrance components in haircare.

As a plant-derived essential oil, its aroma profile can vary slightly between batches. It is used in small amounts to enhance the overall sensory experience of a formula.

Those who enjoy naturally derived woody fragrances in their hair products.

As a plant-derived essential oil, its aroma profile can vary slightly depending on harvest conditions.