Keratin Therapy Lisse Design Keratin Serum 125ml

All hair and skin types.

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

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 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.

Damaged, chemically treated or fragile hair wanting reinforcement.

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

Dry, dull or frizz-prone hair.

A popular conditioning oil used across many treatment and shine products.

Those wanting softness and slip without heavy buildup, including fine or easily weighed-down hair types.

It is a versatile ester used to enhance spreadability and reduce greasiness in formulations. It can also help improve the feel of other conditioning agents and oils.

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.

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.

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.

All products that need protecting from spoilage.

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

People who enjoy a scented product.

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

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.

All products, especially in hard-water areas.

Used in tiny amounts to keep formulas performing reliably.

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.