Peptide Hair Growth Serum
A modern blend of 5 peptides and 4 botanical bioactives designed to nourish the scalp and support the appearance of thicker, fuller hair.
★★★★★ 4.9 out of 5Show full ingredient list
Ingredients: Water, Glycerin, Lecithin, Propanediol, Arginine, Caprylyl Glycol, Citric Acid, Eucalyptus Globulus Leaf Extract, Tocopherol, sh-Polypeptide-11, sh-Polypeptide-1, sh-Oligopeptide-2, sh-Oligopeptide-10, sh-Polypeptide-9, Lactic Acid, Glycine Soja (Soybean) Germ Extract, Triticum Vulgare (Wheat) Germ Extract, Scutellaria Baicalensis Root Extract, Sodium Benzoate, Gluconolactone, Calcium Gluconate, Potassium Sorbate, Rosmarinus Officinalis (Rosemary) Extract, Xanthan Gum, Sodium Gluconate, Serenoa Repens (Saw Palmetto) Extract.
Loved by Thousands of Customers
9/10
Customers report visibly thicker, fuller-looking hair after consistent use.*
4.9★
Average customer rating.
90-Day
Money-back guarantee on every order.
*Based on internal customer satisfaction surveys. Individual results vary.
Real Customer Results
Results shown after 12 months of consistent daily use.
Individual results may vary. Consistent daily application recommended for optimal results.
Customer Testimonials
Built on Four Scientific Pillars
Bioengineered Peptide Complex
Five lab-grade signaling peptides (sh-Polypeptide-1, -9, -11, sh-Oligopeptide-2, -10) reactivate dormant follicles.
DHT-Blocking Botanicals
Saw Palmetto, Scutellaria, and rosemary work topically to slow follicle miniaturization without systemic hormones.
Scalp Microbiome Support
Eucalyptus, soybean germ, and wheat germ extracts calm inflammation and rebuild a healthy scalp environment.
Amino Acid Builders
Arginine drives microcirculation and nutrient delivery, fueling thicker, stronger strands at the root.
How It Works
Science-backed regrowth at the cellular level — not at the scalp's surface.
Biomimetic peptides send growth signals directly to hair follicles, reactivating dormant roots.
Keeps hair in the active anagen phase longer, allowing for thicker, longer strands.
Nourishes the scalp with botanicals and amino acids that create optimal growing conditions.
Natural DHT blockers help counter the hormone that causes follicle miniaturization — without affecting systemic hormones.
Your Hair Growth Journey
Hair growth is a slow biological process. Here's what most users notice along the way.
Reduced Shedding
Strands feel stronger and you'll notice fewer hairs in the shower drain.
New Baby Hairs
Fine new hairs appear along the hairline, part, and crown — the first visible regrowth.
Visible Density
Fuller coverage, thicker strands, and the kind of regrowth others start to notice.
Committed to Quality
U.S.-manufactured peptides.
We stand behind every bottle with a 90-day money-back promise.
Call us any time — real humans, instant answers.
90-Day Money-Back Guarantee
Try Cura risk-free for 90 days. We're that confident you will see results.