René Furterer Triphasic Grow Serum Growth Accelerator 100 ml. The expert treatment for hair loss. Progressive triphasic stops progressive hair loss, whether hormonal or hereditary, and promotes the growth of strong and resistant hair. The expert treatment for hair loss, Progressive triphasic, stops progressive hair loss, whether hormonal or hereditary, and promotes the growth of strong and resistant hair.  It is a hair loss treatment with proven efficacy, now offering a preventive action targeting stem cells thanks to its new key ingredient, mangosteen extract. It acts at each decisive stage of the hair cycle* thanks to its synergy of active ingredients and its exclusive massaging applicator. After just one month, the hair is visibly thicker.  The hair becomes strong, resistant, and healthy. +7490 hairs after 3 months of treatment**. Progressive triphasic is a leave-in treatment presented in a single-dose format to be applied once or twice a week. ***Formula with 98% ingredients of natural origin. Fair For Life fair trade active. Silicone-free.  The synergy of the specific active ingredients of Progressive triphasic acts on the three decisive stages of hair growth (birth, growth, maturity) and ensures the renewal of hair cycles to stop hair loss and preserve its capital. After the first month, hair loss is stopped; after 3 months of treatment, hair is fuller and the scalp is less visible. Only once or twice a week, massaged onto clean, damp scalp. Non-sticky and non-greasy formula, no rinsing required. Twice a week for 1 month, then once a week for 2 months. Avoid contact with eyes. Do not ingest. For external use only.