









Menfirst - Peptide Hair Growth Serum to nourish and revitalize hair for a fuller, healthier look.
The Peptide Hair Serum is a powerful blend of bioactive compounds, including five peptides and natural botanical extracts, designed to provide superior cosmetic care for your hair. Central to the formula is the Neuro-Aging™ Complex, a clinically inspired innovation that helps combat the visible effects of stress-induced scalp aging—supporting a more balanced scalp environment and healthier-looking hair overall.
Peptides like sh-Polypeptide-1 and sh-Oligopeptide-10 help support the appearance of thicker, more voluminous hair, while soothing ingredients like eucalyptus and rosemary extracts nourish the scalp and add a refreshing touch. Soybean and wheat germ extracts further enhance the serum, contributing to smooth, healthy-looking hair.
In addition to its peptide formula, this serum includes key ingredients like Arginine, Scutellaria Baicalensis, and Saw Palmetto to further enhance hair care. Arginine, an essential amino acid, helps improve the appearance of hair strength and vitality, promoting a healthier look. Scutellaria Baicalensis, a traditional herbal extract nourishes the scalp, supporting a balanced environment for hair growth. Saw Palmetto, known for its hair-boosting properties, helps maintain the appearance of fuller, thicker hair, making this serum a comprehensive solution for achieving your best-looking hair.
This serum is easy to use and can seamlessly fit into your daily hair care routine. Simply apply a few drops directly to the scalp and gently massage to promote even distribution. With regular use, you’ll notice your hair feels revitalized, more manageable, and ready to shine. Ideal for anyone looking to maintain strong, lustrous hair without the hassle of complicated treatments.

- Transform your gray and white hair with Menfirst's Gradual Gray Shampoo, a 3-in-1 solution that cleanses, conditions, and darkens your hair strands.
- Our Gray Darkening Technology gradually darkens your gray strands, providing a natural-looking darker hair color over time. No drastic changes overnight.
- Easy to use and highly effective, Menfirst's Gradual Gray Shampoo requires no mixing of colors or complex application methods. Simply replace your regular shampoo and witness the gradual darkening of your gray strands.
- Formulated with Keratin protein complex, pro-vitamin B5, and collagen, our shampoo not only darkens your hair but also protects and strengthens it, leaving you with healthier-looking hair.
- Dermatologist tested and hypoallergenic, our sulfate-free, paraben-free, and SLS-free formula ensures that your skin and hair are not compromised. Experience the benefits of darkening your hair without any harsh chemicals.

Active Ingredients
SH-POLYPEPTIDE-1
Revitalize hair follicles, and improve the appearance of hair thickness and density.
ARGININE
Fortifies each strand from root to tip, improving elasticity and reducing breakage for healthier, denser hair over time.
SCUTELLARIA BAICALENSIS ROOT EXTRACT
Natural antioxidant and scalp soother that helps maintain a balanced environment for healthy hair growth.
ROSEMARY EXTRACT
Stimulates hair growth, improves scalp circulation and helps reduce thinning while strengthening hair for a fuller, healthier look.


Clinically-Proven Hair Regrowth in 2 Weeks 50% Thicker Hair with Natural Peptides
Trusted by 100+ Real Customers. 30-Day Money-Back Guarantee.
Launch Offer: Free Shipping
Frequently Asked Questions
IS IT SAFE FOR DAILY USE
Yes, our Peptide Hair Growth Serum is formulated to be safe for daily use. It’s made with gentle, clinically tested ingredients that nourish your scalp and strengthen hair follicles. For best results, apply the serum once or twice daily to clean, dry scalp. If irritation occurs, reduce use to once daily or every other day.
HOW LONG WILL IT TAKE TO SEE RESULTS
Consistency is key! Most users begin to notice visible improvement within 4–8 weeks, including reduced shedding and stronger, thicker strands. However, full results such as new hair growth typically appear after 3–4 months of consistent daily use. Keep using the serum regularly and stay subscribed so you don’t miss a day in your growth cycle.
CAN I USE SERUM IF I HAVE SENSITIVE SKIN+
Yes, our formula is gentle and dermatologist-tested, suitable for most scalp types, including sensitive skin. However, we always recommend performing a patch test before full application. Apply a small amount behind your ear or on a small area of your scalp and wait 24 hours. If no irritation occurs, it’s safe to proceed. If redness or discomfort appears, discontinue use and consult your dermatologist.
CAN I USE IT WITH OTHER HAIR PRODUCTS+
Absolutely. The Peptide Hair Growth Serum can be safely used alongside your regular shampoo, conditioner, or styling products. For best absorption, apply the serum to a clean, dry scalp before using leave-in conditioners or oils.



