Serum Extentioniste is a highly concentrated hair serum designed as a scalp treatment to promote a healthy scalp. This scalp treatment is enriched with Ceramides that stimulate the growth of healthy and strong hair follicles. Serum Extentioniste also acts as a hair straightening serum to add smoothness and softness to hair. A hair serum created to balance roots and ends, purify and protect the scalp while promoting a healthy scalp environment. Ceramide: provide surface recovery, assuring beautiful hair fiber as they smooth and soften Creatine: an amino acid that penetrates deep to reinforce the internal structure of the hair fiber