Agiva Hair Serum Biotin and Collagen is an innovative product that will seduce you with its multiple benefits for your hair. Enriched with biotin and collagen, two essential ingredients for hair health, this serum promotes hair growth and repair while strengthening its structure. Thanks to its light and non-greasy formula, Agiva Hair Serum Biotin and Collagen can be easily applied to damp or dry hair, without weighing it down. Regular use provides deep nourishment, improves elasticity and prevents split ends, for more resistant and manageable hair. This serum is suitable for all hair types, whether fine, thick, curly or straight, and can be used by both women and men. Its delicate and pleasant fragrance will give you a feeling of freshness and well-being throughout the day.