BosleyMD Healthy Hair & Scalp Follicle Energizer Leave-In Serum, 1 fl oz — DHT-Blocking with Biotin & Caffeine for Thicker-Looking

BosleyMD Healthy Hair & Scalp Follicle Energizer is a leave-in serum formulated with biotin, caffeine, panthenol and botanical extracts to strengthen follicles and support thicker-looking hair.

This concentrated 1 fl oz leave-in treatment targets areas of thinning by combining DHT-blocking caffeine and rosemary extract with fortifying nutrients like biotin and panthenol. Designed for daily use on the scalp, the lightweight formula aims to fortify hair strands, soothe the scalp, and create a healthier environment for hair appearance without rinsing. It’s vegan, sulfate-, paraben- and phthalate-free, and part of the BosleyMD line backed by the brand’s hair-restoration experience.

How does this serum work on a thinning scalp?

The formula brings together ingredients known to support scalp circulation and hair-fiber strength. Caffeine and rosemary extract are included for scalp stimulation and to help offset DHT activity, while biotin and panthenol nourish the hair shaft to reduce breakage and improve resilience.

• Caffeine and rosemary extract to stimulate microcirculation.
• Biotin and panthenol to improve strand strength and elasticity.
• Botanical antioxidants to help protect scalp skin and hair fibers.
• Lightweight, leave-in delivery for continuous contact with the scalp.

How do I use the BosleyMD Follicle Energizer for best results?

Apply the serum directly to clean, dry or towel-dried scalp in thinning areas and massage gently to distribute the product. No rinsing needed; style as usual. Consistent daily use helps maintain product contact with the scalp and delivers ongoing support to hair and follicles.

• Apply a few drops to targeted areas once daily or as directed.
• Gently massage for even coverage and absorption.
• Leave in and continue with styling — provides color and heat protection.
• Use alongside a BosleyMD shampoo/conditioner for a complete routine.

Is this product safe for colored or treated hair?

Yes — the lightweight, sulfate-free formula is formulated to be color- and heat-compatible while avoiding harsh sulfates, parabens and phthalates. It is cruelty-free and suitable for use on a variety of hair textures and treatments, helping protect color and reduce styling stress.

• Free from sulfates, parabens and phthalates.
• Non-rinsing, so color-safe when used as directed.
• Provides thermal protection during styling.
• Cruelty-free and vegan formulation.

What key ingredients are inside and what do they do?

The serum blends active botanicals with vitamins and stimulatory compounds to support hair appearance. Each ingredient plays a role: caffeine and rosemary for scalp stimulation, biotin and panthenol for fiber strength, and apple stem cell extract among botanicals for antioxidant support.

• Caffeine — assists scalp microcirculation and targeted stimulation.
• Biotin — supports hair-fiber structure and resilience.
• Panthenol (Provitamin B5) — improves moisture retention and shine.
• Apple stem cell and botanical extracts — provide antioxidant and protective benefits.

Who is this for: BosleyMD Healthy Hair & Scalp Follicle Energizer is designed for adults noticing hair thinning or reduced hair density who want a daily, leave-in topical that combines scalp stimulants with strengthening agents. It fits into routines for those using color or heat styling, vegans seeking cruelty-free care, and anyone looking for a concentrated, non-rinse treatment to support thicker-looking hair appearance.

• Vegan, sulfate-free, paraben-free and phthalate-free.
• All Bosley Pro products are doctor recommended by Bosley Inc.
• Provides color and thermal protection; no animal testing.
• Packaging may vary; contains stimulating activators to support scalp microcirculation.