Brand from Japan: ORORA. Advance Biotin Hair Scalp Serum works wonders for both Men and Women of all hair types.Be it curly or soft, blonde brunette, long or short, it's advanced formula helps stimulate hair roots.And improve hair health, and promote healthy hair growth. It helps add luster and volume to your hair making it look thicker, longer, and stronger. How to use:Dispense 2-3 drops of serum onto the scalp or into the palm of your hand.Using fingertips, gently work into the scalp by massaging in a circular motion.Distribute with fingertips from mid-length to ends, wrapping longer hair into a bun to soak in.This is a leave-in product. Allow time for hair serum to fully absorb. Do not blow dry right away.