Nisim Hair Growth Shampoo 10oz — Helps Grow Hair up to 99% Faster in 12 Weeks — AVP Technology fuses 8 amino acids with biotin, niacinamide — Thinning, Postpartum, Color-Treated, GLP-1 — F.A.S.T.

Nisim Hair Growth Shampoo 10oz — Helps Grow Hair up to 99% Faster in 12 Weeks — AVP Technology fuses 8 amino acids with biotin, niacinamide — Thinning, Postpartum, Color-Treated, GLP-1 — F.A.S.T.

• HELPS GROW HAIR UP TO 99% FASTER — CLINICALLY PROVEN, NOT A CUSTOMER SURVEY. Helps support hair growth — nearly doubled vs. baseline in our 12-week clinical study. Real measurement. Real receipts. While the category competes on customer survey data, F.A.S.T. delivers a clinically tested system you can see in the mirror.
• THE LENGTH YOU'VE BEEN TRYING TO GROW FOR YEARS. Postpartum shed. Bleach detox. Bad haircut. Whatever stalled your hair, F.A.S.T. is the routine that finally moves it forward. Up to 1 inch per month — versus without-average half inch.
• POWERED BY THE PROPRIETARY AVP COMPLEX — Amino Vitamin Protein Technology fuses 8 amino acids with biotin, niacinamide, and panthenol to nourish the scalp, reinforce hair fibers, and support visibly thicker, fuller-looking hair from root to end.
• FORMULATED FOR EVERY TEXTURE — 4C COILS TO FINE BLONDE STRANDS. Sulfate-free, paraben-free, color-safe. Engineered for curly, coily, fine, color-treated, bleached, and chemically processed hair — not against it.
• AS SEEN ON ISABELLA STRAHAN. Featured in WWD, Who What Wear, and People. Join the verified F.A.S.T. community on Amazon, Instagram, TikTok, Facebook.
• GROW UP TO 1 INCH PER MONTH. Visibly faster, longer, fuller-looking hair — measured against industry-average growth rates.
• HELPS DELIVER UP TO 280% MORE SHINE, NOURISHMENT, AND SILKY APPEARANCE — CLINICALLY PROVEN, NOT A CUSTOMER SURVEY. 89% saw visibly improved shine. 90% reported a nourishing feel. 89% felt a silkier finish. Three measures. Three wins. Real perception study — not a customer survey.