BIOSTIM™ SCALP SERUM

Obagi Nu-Cil® BioStim™ Scalp Serum — Hair Density + Scalp Health Treatment

Obagi Nu-Cil® BioStim™ Scalp Serum is a clinically proven, leave-in hair density serum designed to support a healthy scalp environment and visibly improve hair fullness, volume, and resilience. Powered by Obagi’s proprietary BioStim™ Complex, this advanced scalp treatment targets the root causes of thinning, oil imbalance, and scalp inflammation — helping create optimal conditions for stronger, fuller-looking hair.

This lightweight, fast-absorbing formula delivers nutrients directly to the scalp to nourish hair follicles, boost circulation, and support long-term hair vitality without greasiness or residue.

Why You’ll Love It

• Promotes visibly fuller, denser-looking hair

• Strengthens and fortifies hair follicles at the root

• Hydrates, soothes, repairs, and balances the scalp

• Helps reduce excess oil and scalp redness

• Improves overall scalp health for long-term hair growth support

• Lightweight, non-greasy, and safe for daily use

• Works on all hair types and textures

Clinically Proven Results

In a 24-week clinical study, participants experienced:

• 52% improvement in hair volume

• 29% reduction in scalp redness

• 22% reduction in scalp oiliness

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

Key Ingredients — BioStim™ Complex

This targeted scalp treatment delivers a potent blend of clinically studied actives, including:

• Biotin – Supports healthy hair structure and strength

• Amino Acids & Peptides – Reinforce hair fibers and follicle integrity

• Caffeine – Helps energize follicles and improve scalp circulation

• Panthenol (Provitamin B5) – Hydrates and strengthens hair strands

• Niacinamide (Vitamin B3) – Balances oil and supports scalp barrier health

• Ginseng Root Extract – Supports circulation and scalp vitality

• Pumpkin Seed Extract, Oleanolic Acid, and Glycerin – Help fortify follicles, protect hair, and maintain scalp hydration

Together, these 18 hair-supporting nutrients work synergistically to improve scalp function, strengthen hair from the root, and promote visibly thicker, healthier-looking hair.

How to Use

1. Apply once daily to clean, dry or damp hair.

2. Part hair and dispense serum directly onto the scalp.

3. Gently massage with fingertips to ensure even distribution and boost circulation.

4. Do not rinse — this is a leave-in treatment.

5. Allow serum to fully absorb and air-dry, then style as usual.

Use consistently for best results.

Who It’s For

• Thinning or low-density hair

• Oily, inflamed, or imbalanced scalp

• Hair shedding or weakening

• Anyone wanting fuller-looking hair and a healthier scalp environment

Safe for all hair types and textures.

Professional-grade hair and scalp care backed by science. Obagi Nu-Cil® BioStim™ Scalp Serum helps restore balance at the scalp so your hair can grow stronger, thicker, and healthier over time.