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: BioStim™ ComplexDirectly delivers to your scalp a potent blend of clinically proven actives including Biotin, Amino Acids, Peptides + 18 hair nutrients (including Caffeine, Panthenol (Provitamin B5), Niacinamide (Vitamin B3), Ginseng Root Extract, Cucurbita Pep (Pumpkin) Seed Extract, Oleanolic Acid, and Glycerin). These work synergistically to promote scalp health, fortify hair follicles, and strengthen strands from the root.