Authentic, Brand new bottle- never used. A physician-formulated and award winning serum. Reduce hair shedding while replenishing nutrients directly at the scalp for visibly fuller, thicker hair. 100% drug-free and microbiome friendly. Benefits Week 1-4 Lightweight, fast-absorbing. Scalp feels nourished from day one. Month 2–3 Hair feels stronger through the lengths and visibly less shedding.1 Month 3+ Visibly thicker, fuller hair. Areas that felt thin look more covered.1 Recommended Usage Apply a full dropper directly to the scalp, section by section. Massage in gently. No rinsing needed. Use once daily for best results. Benefits Week 1-4 Lightweight, fast-absorbing. Scalp feels nourished from day one. Month 2–3 Hair feels stronger through the lengths and visibly less shedding.1 Month 3+ Visibly thicker, fuller hair. Areas that felt thin look more covered.1 Recommended Usage Apply a full dropper directly to the scalp, section by section. Massage in gently. No rinsing needed. Use once daily for best results.