Fortitude Bond-Building Masque 200ml

All hair and skin types.

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

Useful for dry, damaged or chemically treated hair needing extra manageability.

It works by depositing a light conditioning layer on the hair fibre, improving slip and reducing static. Commonly used in conditioners and leave-in treatments.

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

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

Those looking for softer, more manageable hair or extra slip in styling products.

It forms a lightweight film on the hair to reduce static and enhance glide without leaving heavy residue. It is commonly used in both rinse-off and leave-in formulas.

Most hair types as part of a moisturising formula.

A widely used humectant and carrier ingredient.

Those wanting a non-greasy conditioning feel or improved spreadability in styling products.

It is commonly used to give formulas a smooth, silky texture without heaviness. Often found in conditioners, serums and creams where a lightweight finish is desired.

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.

People looking for reduced frizz, easier detangling or a smoother feel.

Polyquaterniums are widely used in shampoos and conditioners to provide a soft, conditioned finish without weighing the hair down. They can support cuticle alignment and enhance slip during styling.

Those looking for lightweight conditioning benefits without heaviness.

It is often used to enhance manageability and reduce static in both rinse-off and leave-in formulas. As a modified protein, it can support a smoother feel without behaving like a heavy oil.

Those with weakened, chemically treated or breakage-prone hair.

It works by supporting the internal structure of the hair fibre, complementing other conditioning or repair-focused ingredients.

Often used alongside Hydroxypropyl Gluconate as part of a dual-action system aimed at reinforcing hair from within.

People who enjoy a scented product.

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

Anyone using products where a consistent, even texture is desired.

It is commonly used to improve product spreadability and maintain uniform texture in creams and conditioners.

Most hair types as part of a balanced formula.

Usually present in small amounts to balance the formula.

Those looking for improved manageability, slip and a softer feel.

It is often used in modern formulas to enhance conditioning without adding heaviness. It can also support moisture retention in the hair.

Those looking for products with stable, evenly blended textures or clear formulations.

It is commonly used in both haircare and skincare to help disperse fragrance oils or conditioning agents evenly. It also supports the overall texture and consistency of a formula.

Those looking for improved style retention or products that enhance texture and manageability.

This copolymer is commonly used in styling products to help create flexible hold without excessive stiffness. It also supports product consistency and overall formula stability.

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.

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.

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.

All products that need a preservative system.

Often paired with other preservatives for broad protection.

Those interested in balanced, salon-grade formulations that rely on controlled pH.

As an alpha hydroxy acid, it is primarily used in haircare for its ability to fine‑tune pH rather than for exfoliation. It supports product consistency and ensures other ingredients work as intended.

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.

Those wanting lightweight hydration without heaviness in styling or care products.

It also acts as a solvent that helps other ingredients disperse evenly in a formula. Its light texture makes it suitable for a wide range of haircare products.

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.

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.