Obagi Nu-Cil BioStim Scalp Serum promotes optimal scalp health and fortifies hair follicles for visibly denser, fuller hair. Powered by clinically proven actives, the BioStim™ Complex targets key factors that influence scalp health and hair resilience, delivering a comprehensive, root-level approach to hair revitalization.

• Hydrates, soothes, repairs, and balances the scalp to create an optimal environment for hair growth
• Strengthens, nourishes, protects hair follicles and boosts circulation as you massage the scalp for visibly fuller, denser hair

In less than 6 months, clinically proven* to:

• Significantly improve hair volume by 52%**
• Significantly reduce scalp redness by 29%**
• Significantly reduce scalp oiliness by 22%**

*Results based on a 2025 24-week clinical test. Data on file at Obagi Cosmeceuticals LLC.
**When compared to the untreated control group.

Ingredients: Water/Aqua/Eau, Butylene Glycol, Glycerin, Hydroxyethylcellulose, Disodium EDTA, Caffeine, Panthenol, PPG-26-Buteth-26, PEG-40 Hydrogenated Castor Oil,  Apigenin, Oleanolic Acid, Biotinoyl Tripeptide-1, Propanediol, Cucurbita Pepo (Pumpkin) Seed Extract, Citric Acid, Polyquaternium-11, Panax Ginseng Root Extract, Arginine, Acetyl Tyrosine, Arctium Majus Root Extract, Hydrolyzed Soy Protein, PEG-12 Dimethicone, Calcium Pantothenate, Zinc Gluconate, Niacinamide, Ornithine HCl, Citrulline, Glucosamine HCl, Biotin, Phenoxyethanol, Ethylhexylglycerin