Obagi Nu-Cil® BioStim™ Scalp Serum

$185.00
Size
Minus Plus
Description

Visibly denser, fuller hair. Healthier scalp. Clinically proven results.

Obagi Nu-Cil® BioStim™ Scalp Serum is a next-generation redensifying scalp serum that promotes optimal scalp health and fortifies hair follicles for visibly denser, fuller hair.

Powered by the clinically proven BioStim™ Complex — a potent blend of Biotin, Amino Acids, Biotinoyl Tripeptide-1 and 18 hair nutrients, B-vitamins and phytoactives — it targets the key factors that influence scalp health and hair resilience, delivering a comprehensive, root-level approach to hair revitalization.

Clinically proven to:

  • Reduce the amount of dry fallen hair by 74%**
  • Deliver visibly fuller, denser hair and an increased hair count in 3 months*
  • Reduce both wet and dry hair fall and minimize breakage in as little as 2 weeks*
  • 85% agreed their hair looked healthier and longer*

Key benefits

  • Promotes scalp health — hydrates, soothes, repairs and balances the scalp
  • Strengthens, nourishes and protects hair follicles
  • Boosts circulation as you massage the scalp
  • Leave-in, no-rinse formula for daily use, morning or night
  • Clinically proven on all hair and scalp types

Targets: general hair thinning, slower regrowth after haircuts, crown thinning, widening part, receding hairline and bald spots.

*Results based on a 2025 6-month clinical test. **Compared to the untreated control group. Data on file at Obagi Cosmeceuticals LLC.

Ingredients

<p><strong>Key ingredients</strong></p><p><strong>BioStim™ Complex</strong> — a potent blend of clinically proven actives that work synergistically to promote scalp health, fortify hair follicles and strengthen strands from the root.</p><p><strong>Biotin (Vitamin B7)</strong> — supports hair follicles while strengthening hair and improving thickness.</p><p><strong>Amino Acids (Arginine, Ornithine HCl & Citrulline)</strong> — strengthen hair strands and enhance circulation through scalp massage, supporting hair follicles for healthier, fuller-looking hair.</p><p><strong>Biotinoyl Tripeptide-1</strong> — reduces visible shedding by strengthening hair from the root and nourishing hair follicles.</p><p><strong>18 Hair Nutrients, B-vitamins and Phytoactives</strong> — including Caffeine, Panthenol (Provitamin B5), Niacinamide (Vitamin B3), Ginseng Root Extract, Cucurbita Pepo (Pumpkin) Seed Extract, Oleanolic Acid and Glycerin — help comfort the scalp, enhance moisture retention and protect hair follicles from oxidative stress.</p>

Instructions for use

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

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Science & Innovation

With a 30-year legacy of science and innovation, Obagi has led transformative research that has met the needs of every skin tone and type. We believe skin care is more than “correcting” or even “preventing,” it’s about unleashing your skin’s full potential. That’s why at Obagi we create inclusive products that support the diversity we all bring to the table. It’s about developing scientifically backed, clinical-quality formulations to promote healthy, future-facing skin.