FORMULA FOR HAIR GROWTH - Biotin hair serum for hair growth strengthens your weakened hair to support the growth and maintenance of natural and healthy hair. Biotin boost hair serum is a product that helps with all types of hair loss and can be used for all hair types BIOTIN FOR HAIR GROWTH - Our hair thickening serum contains biotin, which supports healthy hair and growth. Biotin has an excellent effect on hair loss prevention and health care. Biotin strengthens weakened hair to support the growth and maintenance of natural and healthy hair EASY TO APPLY - Our biotin hair growth products are recommended to use on wet hair for strong absorption. After cleansing, apply a proper amount of serum to the palm and evenly apply it to your scalp and hair, then massage it until absorbed CAUTION - Keep out of reach of children. Avoid eye contact. If the product accidentally touches the eyes, please rinse it with water immediately. Can reuse if necessary. Sensitive skin can reduce usage Free of parabens, sulphates, phthalates, and animal cruelty.