OBAGI Nu-Cil BIOSTIM Scalp Serum

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™ Complex

Directly 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.

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

PRECAUTIONS

For external use only. Avoid getting into eyes. If product gets into eyes, rinse with water to remove. Keep out of reach of children.

• How To Use
  Apply serum once daily. Part hair and dispense directly onto the scalp. Gently massage with fingertips to ensure even distribution and boost circulation. Can be applied to either dry or damp hair. Do not rinse.
  
• Can be applied in the morning or at night. Allow serum to absorb fully and air-dry completely. This is a leave-in product, style your hair as usual. Apply daily for best results.

Storage

• Keep out of direct sunlight.
  
• Store at controlled room temperature 15°−25°C (59°−77°F).