Rapid Repair Bond Builder+ Leave-In Hair Mask 100ml

Most hair and scalp types, including those wanting a gentle feel.

A popular botanical used across many gentle and moisturising products.

All hair and skin types.

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

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 looking for conditioning, slip, or richer textures in their haircare products.

Despite the name, fatty alcohols like cetyl alcohol are non‑drying and are commonly used to add emollience and stability to formulations.

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.

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

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

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.

Anyone who prefers products that feel smooth and non-greasy on the hair and scalp.

It is commonly used to enhance spreadability and support a light, silky finish in leave-in and rinse-off formulas.

Those looking for light conditioning without heaviness or build-up.

It is often used to improve spreadability and enhance the texture of hair products. Its lightweight nature makes it suitable for both fine and thick hair types.

People who prefer lightweight styling or smoothing products that don’t weigh the hair down.

It evaporates quickly, which can help products spread easily without residue. It is commonly used to enhance slip and smoothness in styling formulas.

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 mild cleansing, including people with sensitive scalps or dry hair.

It is part of the alkyl glucoside family, known for creating a soft, low-irritation lather. It is often blended with other surfactants to balance foam and cleansing strength.

Those looking for gentle cleansing or well‑stabilised lightweight formulations.

It is commonly used in modern formulations for its ability to create stable emulsions without contributing to a heavy feel. Its mildness makes it suitable for frequent‑use haircare products.

People with weakened, chemically treated, or breakage-prone hair may appreciate its reinforcing effect.

Hydrolysed proteins are broken into smaller fragments so they can more easily interact with the hair’s surface. They are commonly used alongside conditioners and humectants for a balanced feel.

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

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

Those looking to support softness, manageability or replenishment in dry or textured hair.

Linoleic Acid is naturally found in many plant oils and can help support the hair’s lipid layer. It is often included to enhance conditioning without adding heaviness.

People looking for light, non-greasy moisture or those wanting plant-based conditioning ingredients.

It is commonly used for its smooth feel and ease of absorption without weighing hair down. It can also help support shine and manageability in many hair types.

Those seeking lightweight hydration without heaviness.

It also supports product texture and can enhance the performance of other ingredients in a formula.

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.

All products that need a preservative system.

Often paired with other preservatives for broad protection.

Those seeking added moisture, shine and frizz management, especially for dry or textured hair.

Flaxseed oil is rich in omega fatty acids, which can support softness and manageability in haircare formulas. It is commonly used in both rinse-off and leave-in products.

People looking for smoother, easier-to-detangle hair, including those with dry, damaged or textured hair.

It is commonly used in shampoos and conditioners to improve slip and manageability without adding heaviness. Its cationic nature helps it adhere lightly to the hair surface for a conditioning effect.

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.

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.

Dry, coarse or thick hair that likes richer oils.

Suits some hair types more than others, and a little usually goes a long way.

Those looking to improve hydration and softness in dry or textured hair.

Glucose is a simple sugar used in haircare to support moisture balance and enhance product feel. It is commonly combined with other conditioning ingredients for improved results.

Most hair types, especially dry or dull hair.

A versatile, well-tolerated conditioning ingredient.

Those looking for scalp-balancing benefits, including people with oilier scalps or scalp congestion.

It is valued for helping to maintain scalp comfort while also supporting hydration thanks to the PCA portion. Often used in both skincare and haircare for its balancing properties.

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 looking to add softness, shine or manageability to dry or coarse hair.

It is rich in fatty acids that can support suppleness and reduce the feel of dryness in both hair and scalp. It is commonly used in hair oils, masks and conditioners.

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 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 who enjoy subtly floral-scented haircare or are monitoring specific fragrance allergens.

It is one of the fragrance allergens that must be listed individually on product labels when present above certain levels. Its presence does not indicate product strength or quality, only that it contributes to the overall scent profile.

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 with added slip and a richer feel may appreciate its presence.

It is a naturally occurring fatty acid found in many plant and animal oils and is commonly used to stabilise and thicken cosmetic formulations.

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 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 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.

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

Marshmallow root extract is valued for its naturally softening and calming qualities in hair and scalp products.

People looking for repair-focused or strengthening haircare formulas.

Arginine Hydrochloride is commonly included in haircare to support the hair fibre and enhance conditioning benefits.

Those looking for lightweight hydration or formulas enriched with amino acids.

Amino acids like citrulline are often included to complement conditioning systems and enhance softness without weight.

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 to support scalp comfort, strengthen hair, or maintain a healthy-looking scalp barrier.

It is commonly used in both skincare and haircare for its soothing and barrier-supporting properties. It pairs well with many other ingredients and is generally well tolerated.

Those looking for formulas that include amino acids to support smoother, more manageable hair.

Amino acids are often added to haircare to complement conditioning systems and support the hair fibre’s feel. Ornithine is one of several amino acids that may be included for this purpose.

People looking for botanical ingredients that support scalp care or the appearance of hair vitality.

Ginseng extracts are commonly included in haircare for their traditional association with invigorating and conditioning properties. They can be blended with other botanical or conditioning ingredients for complementary effects.

Those looking for formulas that help maintain a balanced, comfortable scalp.

Pyridoxine HCl is often included at low levels to help condition the scalp and support healthy-looking hair growth cycles. It is commonly found in strengthening or scalp-focused treatments.

Most hair types as part of a balanced formula.

Usually present in small amounts to balance the formula.

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.

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 to support hair softness, flexibility or overall nourishment.

It is commonly found in nutrient-rich botanical oils and can support the feel of dry or coarse hair. Formulators use it to enhance conditioning without heaviness.

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 who prefer products using widely accepted preservative systems.

It is commonly used in both cosmetic and food products due to its effectiveness in maintaining formula stability. It is typically used at low levels and works well alongside other preservation ingredients.

Those who want products that remain fresh and effective throughout their shelf life.

Benzoic Acid is often used alongside other preservatives to create a broad-spectrum system. It also plays a minor role in helping maintain a product’s pH balance.

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.