Mascara

Anyone using liquid haircare products, as water is a core component.

It helps create a workable texture and allows surfactants, conditioners and other actives to perform effectively.

Those who prefer richer, creamier textures in conditioners and styling products.

It 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.

People looking for added slip, shine or moisture retention in styling or conditioning products.

It forms a lightweight occlusive layer that can help reduce moisture loss from the hair. It is commonly used in many conditioning and styling formulas for softness and manageability.

Those using tinted styling products or colour-depositing formulas.

Carbon Black is a stable pigment used in many cosmetic applications for strong, consistent black colour. It is typically present in very small amounts when included in hair products.

Those looking for firmer hold or richer textures in styling products.

Carnauba wax helps enhance product stability and contributes to smooth, workable textures. It is valued for its high melting point and glossy finish.

Anyone looking for longer-lasting hold, enhanced definition or improved style memory.

It is widely used in gels, mousses and sprays because it creates a flexible film on the hair shaft. Its performance can vary with humidity, so it is often blended with other polymers for stability.

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.

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

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

Those who prefer products with a smooth, uniform texture or need easier application and distribution.

It is derived from cellulose and is widely used because it provides viscosity without weighing hair down. It also helps improve the feel and spreadability of many water-based products.

All products that need protecting from spoilage.

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

Those with oily scalps or those using styling products that benefit from a matte, volumising effect.

Kaolin is a naturally occurring clay that can help improve product texture while offering mild cleansing without stripping. It is commonly used in scalp treatments, masks and texturising products.

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 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 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 products with effective cleansing or evenly dispersed ingredients.

It is commonly used at low levels to support texture and clarity in shampoos and styling products. Despite being a surfactant, it is often included for solubilising rather than strong cleansing.

Oily scalps and routines that need a strong, clarifying wash.

Can be more cleansing than gentler surfactants. Many people use it happily, while others prefer milder options for everyday washing.

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 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.

Most hair types, especially dry or dull hair.

A versatile, well-tolerated conditioning ingredient.

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 wanting stable, well‑blended haircare formulas with a lightweight feel.

It is a mild, nonionic emulsifier commonly used to support texture and product stability. It can also contribute mild cleansing or solubilising benefits in some formulations.

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.

Those looking for formulas that help maintain a healthy-feeling scalp or the appearance of stronger hair.

In topical products it is used in small amounts to complement other strengthening or scalp-care ingredients. Its effects are supportive rather than dramatic on its own.

Those interested in the colour tone or opacity of tinted or colour-depositing hair products.

Iron oxides are widely used because they provide consistent colour and remain stable in a variety of formulations.

Those interested in coloured or tinted formulations, such as root touch-ups or styling products with a hint of colour.

Iron oxides are stable, widely used mineral pigments that provide consistent and long‑lasting colour. They are included in small amounts to achieve specific shades or visual effects.