COR.restore Leave-In Treatment 100ml

All hair and skin types.

Almost always the first ingredient listed in water-based products.

People looking for smoother, more manageable hair or richer, creamier product textures.

Despite the name, fatty alcohols are moisturising and conditioning rather than drying. They also help stabilise and thicken many haircare formulas.

Damaged, frizz-prone or colour-treated hair wanting targeted smoothing.

Designed to deposit where hair needs it most. Some prefer silicone-free formulas by choice.

People who enjoy a scented product.

Fragrance preference is personal. Some people prefer fragrance-free formulas by choice.

Most hair types wanting smoother, easier-to-manage hair.

Widely used in shampoos and conditioners for slip and softness.

Those looking for effective yet mild cleansing or improved product spreadability.

It is commonly used in shampoos and styling products to support gentle cleansing and stable formulations. Non-ionic surfactants like this are valued for being versatile in different formula types.

Those who enjoy refined, long-lasting fragrance notes in their hair products.

Iso E Super is widely used in fine fragrance and haircare for its smooth, modern scent profile. It blends well with many other aroma materials and is known for its subtle diffusion.

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 looking for products that spread evenly or contain stable blends of oils and water-based ingredients.

It is a versatile non-ionic surfactant often used at low levels to support product texture and stability. It can also assist with foaming and rinse-off performance.

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

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

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 naturally derived citrus fragrances.

As an essential oil, it contributes scent and may also offer a light refreshing feel in formulations. It can naturally contain trace levels of common fragrance allergens, which are listed separately on ingredient labels when present above threshold levels.

Those using products that need light cleansing or stable blends of oils, silicones, or fragrances.

It is commonly used to solubilise fragrance or silicone ingredients in shampoos and treatments. Its mild, nonionic nature means it typically works well alongside other surfactants.

Those who enjoy lingering, musky fragrance notes in their hair products.

It is widely used in perfumery and personal care for its stability and staying power. It does not fall under the list of declarable fragrance allergens.

Those who enjoy naturally inspired, aromatic formulas.

It is a naturally occurring component of several essential oils and is often used to create balanced, pleasant scents in formulations. Its presence does not affect the performance of the product on the hair.

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.

People using products that rely on precise pH levels for smoothness or shine.

Acetic acid is a simple organic acid also found in vinegar and is commonly used to keep formulas stable and effective. At low levels, it can help support cuticle lay-down, contributing to smoother-feeling hair.

Those using products that need clear, stable formulations such as shampoos, serums or sprays.

It is commonly used in haircare as a non-ionic surfactant that improves product texture and clarity. It also supports even distribution of conditioning or fragrance ingredients.

Those who enjoy subtly floral or sweetly scented formulations.

It is commonly used in perfumery and haircare to build softer, more rounded fragrance notes. It is typically present in small amounts within finished products.

Those who enjoy aromatic, clove-like fragrance profiles or who are reviewing products for fragrance allergens.

It is one of the fragrance allergens that must be listed separately on labels when present above certain thresholds. Its presence does not indicate product quality, but may help people who monitor their fragrance exposure.

Those who enjoy scented hair products or want a light floral note in their routine.

It is one of the fragrance allergens that must be listed on labels when present above certain thresholds. People who are monitoring fragrance components for sensitivity may find this information useful.

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 crisp, outdoorsy fragrance notes in their hair products.

It occurs naturally in many essential oils, especially pine and conifer sources. In formulations it is used mainly for its scent rather than for hair-conditioning effects.

Those who enjoy subtly sweet, complex fragrance profiles in their haircare products.

It is one of the fragrance components that must be listed individually when present above certain levels, as some people may prefer to monitor specific scent materials. Its presence does not indicate the overall strength of a product's fragrance.

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 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.

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.

Those looking for botanical ingredients with soothing or antioxidant-supporting properties.

Pomegranate fruit extracts are often included for their naturally occurring antioxidants and general conditioning benefits. Their specific effects can vary depending on how the extract is prepared and used in a formula.

Those looking to improve hair hydration, softness, or manageability.

It is a component of the skin and scalp’s natural moisturising factors and is well tolerated in most formulations.

Those seeking added hydration, improved manageability, or support for dry scalp.

It is a salt of lactic acid often used to enhance moisture retention and support a balanced formula. It can also contribute mild pH-buffering benefits depending on the product.

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 formulas that help improve softness or replenish amino acids in chemically treated or dry hair.

It is often included as part of amino acid blends that help maintain the hair’s moisture balance. Its effects are subtle but can contribute to an overall conditioning system.

Those with dry or dehydrated hair seeking improved softness and manageability.

PCA is related to naturally occurring moisturising factors found in skin and hair. It is often used alongside other humectants for balanced hydration.

Those looking to improve hair manageability or support moisture balance.

Glycine is often included as part of amino acid blends used to condition and reinforce the hair fibre. It can also appear in gentle cleansing systems and care-focused formulations.

People looking for gentle conditioning ingredients or formulas designed to support softness without heaviness.

Amino acids like alanine are often included in haircare to complement protein or moisture-focused formulas. They can contribute to a smooth, hydrated feel.

Those seeking lightweight hydration or formulas that help smooth and soften hair.

Amino acids like serine are often included in conditioning or strengthening blends to complement other hair-hydrating ingredients. They can be used in many types of haircare from shampoos to treatments.

Those interested in formulas that include amino acids to help maintain soft, manageable hair.

Amino acids can complement conditioning systems by supporting moisture balance and hair feel. They are often included in small amounts as part of complex ingredient blends.

Those looking to support hair softness or maintain the integrity of damaged or chemically treated hair.

Amino acids like isoleucine can contribute to formulas designed to help maintain the hair’s moisture balance and resilience.

Those looking for formulas that help improve hair manageability or support lightly replenishing treatments.

Amino acids like proline are often included in small amounts to complement conditioning systems and support the hair’s natural protein structure.

Those looking for formulas that help maintain softness and support the hair’s protein structure.

Amino acids are often included in haircare to help improve the feel and manageability of the hair fibre. They can complement other conditioning and strengthening ingredients in a formula.

Those looking for formulas that help reinforce hair structure or support colour-treated or weakened hair.

Amino acids like histidine can complement protein-based routines by helping maintain the hair’s natural building blocks. It is often included in small amounts to support overall formula performance.

Those looking for formulas that include amino acids for lightweight conditioning or strengthening benefits.

Amino acids like phenylalanine are often included in haircare to complement other conditioning or repair-focused ingredients.

All products, especially in hard-water areas.

Used in tiny amounts to keep formulas performing reliably.