Kérastase Resistance Strengthening Hair Serum (Serum Extentioniste) 50ml

A highly concentrated serum with key active ingredients that stimulate the growth of strong healthy hair follicles. This energizing leave-in treatment is a key step to reinforce roots and promote a healthy scalp environment. Its non-greasy formula harnesses the power of Ceramides to protect the scalp from environmental aggressors while stimulating and energizing roots. Applied with a gentle scalp massage, it’s ideal to boost and activate the growth of healthy hair to achieve strong long hair.

Purifying & protecting the scalp
Smoothes the fibres
Promotes a healthy scalp

For best results, pair this serum with our hair loss treatment or grey and white hair treatment, designed to nourish the scalp, support stronger regrowth, and visibly reduce the appearance of grey or white hair for a more youthful look.