Biologique Recherche Complexe Capillaire serum re-balances the scalp and stimulates and fortifies the hair cuticle, making it the maximum serum for hair growth and an ideal product for oily hair and scalp. It’s also great for dandruff-prone hair. This hair serum helps to balance the scalp for healthier looking and stronger hair. Eliminates excess sebum while preventing the hair from becoming greasy or oily too quickly. Provides hair with strength and vitality. Biologique Recherche Complexe Capillaire is an excellent intense treatment for greasy hair types. Enriched with highly active ingredients of silk and aloe vera extracts, Vitamin PP and B2. Ideal to soothe irritated scalps. Best results if used with Lotion P50 Capillaire.