Ultimate Repair Protect Leave-In

All hair and skin types.

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

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 improved softness, spreadability and a smoother feel in styling or conditioning products.

It helps formulas feel less greasy than heavier oils while still supporting softness and manageability. It is commonly used to enhance product texture and spreadability.

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.

Those who prefer products with a silky glide or formulas that add light hold or structure.

It is a commonly used synthetic polymer that supports product texture and performance. It does not typically affect hair type compatibility on its own.

Those who prefer lightweight, non-greasy formulas that spread easily.

It is commonly used to improve slip and reduce greasiness in creams, serums and hair products. It can also support the even distribution of styling or conditioning ingredients.

People looking for conditioners or treatments that provide slip, softness and richer textures.

Although called an alcohol, it is a waxy, non‑drying fatty alcohol commonly used to enhance conditioning performance and product stability.

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.

All products that need protecting from spoilage.

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

All products that need a preservative system.

Often paired with other preservatives for broad protection.

Those looking for products with a creamy, consistent texture.

It is a commonly used emulsifying agent that supports product stability in conditioners and styling creams. It also helps improve the spreadability of formulas.

Most hair types, especially dry or dull hair.

A versatile, well-tolerated conditioning ingredient.

Those interested in products formulated to support cuticle smoothness through balanced pH.

Malic Acid is an alpha hydroxy acid that can also contribute mild chelating or exfoliating benefits depending on the formula. In haircare it is primarily included at low levels to help stabilise products and support their intended performance.

Those looking for added softness, slip or reduced frizz in conditioners and shampoos.

It is an ester of glycerin and oleic acid and is commonly used to boost conditioning performance in cleansing products. It can also help reduce the stripping feel of some surfactants.

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.

People who prefer products with a smooth, gel-like texture or enhanced slip during application.

It helps improve product consistency and spreadability without adding heaviness to the formula. It is widely used because it remains stable and blends well with many other ingredients.

People who prefer smooth, uniform formulations that spread easily through the hair.

It is commonly used in both haircare and skincare as part of stable emulsifier systems. It works alongside other Steareth ingredients to give products a consistent feel.

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 wanting gentle cleansing or smoother-feeling product textures.

It is often used to solubilise oils and support mild cleansing without a foaming feel. Its non-ionic nature makes it compatible with many other ingredients.

Those looking for nourishment or softness, particularly for dry or coarse hair types.

It is naturally found in many plant oils and is commonly used to support hair softness and flexibility.

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.

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.

All products, especially in hard-water areas.

Used in tiny amounts to keep formulas performing reliably.

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 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 using styling or dry-finish products that benefit from a lightweight, matte feel.

It is a common mineral ingredient used to enhance spreadability and stabilise product textures. It appears in a wide range of hair and styling products for its versatility.

Those who spend time outdoors or want to help maintain colour-treated hair.

It is widely used in suncare and some hair products to support protection against UV exposure. In haircare, it mainly helps reduce colour fade rather than providing full sunscreen performance.

Most hair types as part of a balanced formula.

Usually present in small amounts to balance the formula.

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.

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 seeking added softness, moisture support or smoother-feeling hair.

It is a phospholipid commonly derived from soy or sunflower and is valued for its ability to enhance spreadability and moisture retention. It can also help stabilise certain formulations.

Those looking for antioxidant support or colour maintenance may appreciate its inclusion.

It is commonly used to help stabilise cosmetic formulations and support the longevity of other ingredients. Its oil‑soluble nature allows it to work well in richer or emollient hair products.

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.