Biocyte Keratin Forte Serum contains a high-tech formula composed of 3 patented active ingredients, with proven efficacy, which fight against hair loss while stimulating their growth. It is the most innovative and technological serum on the market because it acts on the main phases responsible for hair loss thanks to 4 active ingredients with proven efficacy: PQQ: stimulates the development of cells at the heart of the hair. Anagaintm: patented ingredient for its action on hair growth and effective against hair loss. Legactiftm: patented active ingredient for its effectiveness in activating blood circulation. Keratin: 95% component of the hair, it will nourish it in order to strengthen it. It is recommended to apply on dry scalp and preferably after shampooing. Following the next steps: 1 - Break the bulb at the white strip. 2 - Place the flexible tip on the bulb with the cap. 3 - Remove the cap, press firmly on the end of the flexible tip, apply 1 dose of the serum to the scalp, emphasizing the most sparse parts. 4 - Massage until complete penetration of the product. 5 - Repeat the operation every day for 3 to 6 weeks. Use the product within 7 days after opening. For external use only. Keep out of reach of children. This product is not intended for those under 16 years of age. Do not apply to a sore or irritated skin. In case of contact with eyes, rinse immediately. Store in a cool, dry place. Ecocert France SAS. FR-BIO-01