Care Keratin Smooth Mask

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.

Most hair types, especially tangle-prone or coarse hair.

A common conditioner ingredient despite the chloride name, which simply describes its chemistry.

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

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

Those looking for added slip and softness, or products that spread easily without heaviness.

It is a long‑chain fatty alcohol commonly used to enhance conditioning and provide a silky application feel. It is well tolerated by most hair and scalp types.

People wanting a light, non-greasy smoothing or shine finish.

Often used in serums and oils for a weightless feel. Some prefer silicone-free options depending on routine.

People looking for improved manageability, detangling and smoother-feeling hair.

It is a commonly used quaternary ammonium compound that helps conditioners spread easily through the hair. It is effective even at low levels, which is why it appears frequently in rinse-off products.

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.

Those using styling products that benefit from fast evaporation, such as sprays.

It is commonly used at low levels to improve texture and spreadability. It evaporates quickly, leaving minimal residue on the hair.

Hair wanting added body, smoothness or temporary strength.

A common protein in repair and volumising formulas.

Those looking for enhanced softness, reduced frizz, or improved manageability.

Its phosphate group helps it disperse more easily in water-based formulas compared to some traditional silicones. It is typically used in lightweight conditioners and styling products.

All products that need a preservative system.

Often paired with other preservatives for broad protection.

People looking to improve hair strength, smoothness or resistance to breakage.

It forms a lightweight film on the hair to boost softness and resilience without heavy build-up. Often used in strengthening and smoothing formulas.

People looking for smoother, shinier hair or help with detangling.

It is often blended with other silicones to create a lightweight, non-greasy finish. It forms a flexible film on the hair that can improve manageability.

Those looking for formulas that help smooth the cuticle or gently refine the scalp surface.

Lactic Acid can also provide mild hydrating and smoothing benefits in haircare. Its pH-balancing role helps support product stability and performance.

People who enjoy a scented product.

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

Most hair types as part of a moisturising formula.

A widely used humectant and carrier ingredient.

Damaged, chemically treated or fragile hair wanting reinforcement.

Protein routines suit some hair well, while very protein-sensitive hair may prefer balance with moisture.

Those with chemically treated, heat‑styled, or fragile hair may find it beneficial.

Keratin used in haircare is typically hydrolysed so it can adhere more easily to the hair surface. It offers cosmetic conditioning benefits rather than permanently altering the internal hair structure.

People looking to improve the feel and resilience of weakened, chemically treated or heat‑styled hair.

Oxidised keratin is a modified form of keratin designed to interact more readily with the hair surface. It is commonly used in strengthening or repair‑focused formulas.

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.

All products that need protecting from spoilage.

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

Those looking to support softness, shine, or improve the feel of damaged or dry hair.

Silk proteins can temporarily coat the hair, helping it feel smoother and more manageable. They are commonly used alongside other conditioning and moisturising ingredients.

Anyone who uses water-based products that benefit from reliable preservation.

It is commonly used alongside other preservation systems to maintain product freshness and extend shelf life. It is generally well tolerated in rinse-off and leave-in products.

Those looking for gentle scalp-supporting or conditioning ingredients.

Fermented mineral complexes are commonly used in haircare for their lightweight conditioning and scalp-refreshing benefits. They are typically well tolerated and add a subtle moisturising boost.

People looking for formulas that include fermented ingredients or mineral-enriched conditioning agents.

Fermentation can help make minerals more bioavailable, which is why these blends are sometimes included in premium haircare formulations. It is typically used in small amounts to complement other conditioning ingredients.

Those looking for gentle scalp-supporting ingredients or products aimed at maintaining scalp freshness.

Fermented mineral complexes can enhance ingredient absorption and are commonly used in soothing or balancing scalp treatments. They are generally included at low levels to complement broader scalp-care formulas.

Those looking for lightweight conditioning or formulas featuring fermented actives.

Fermented ingredients are often used to enhance absorption or provide a smoother sensory feel in haircare formulas. Silicon in ferment form is used for its supportive, conditioning benefits rather than as a silicone.

Those who enjoy subtly scented haircare products.

It is one of the fragrance components that must be listed separately when present above certain levels. People with known fragrance sensitivities may choose to monitor for it.

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.