Step 1
Check the bottle
Scalp serums and lash boosters list peptides under “Ingredients”—not the front claims.
Scalp serums & lash boosters
Peptide hair actives—decoded.
From Capixyl to Myristoyl Pentapeptide-17, we explain what density serums and lash treatments actually list on the label.
Step 2
Search the name
Try trade names like Capixyl or INCI names like Myristoyl Pentapeptide-17.
Step 3
Set realistic expectations
Learn what each peptide is for—density, lashes, anchoring—and what it won’t do alone.
Curated lists
Topic filters with indexed peptide counts.
More ways to browse
Static indexes for search engines and deep-linking.
Common hair & lash peptides
The actives you’ll see in density serums, brow gels, and lash treatments.
Capixyl
A patented hair-complex ingredient pairing a biotin peptide with a tetrapeptide—common in scalp serums marketed for thinning hair.
AnaGain
A pea-sprout extract positioned as a natural alternative for rebalancing the hair growth cycle.
Redensyl
A plant-derived hair complex marketed to wake up stem cells in the follicle—often compared to minoxidil in brand copy.
Procapil
A flavonoid-and-peptide blend aimed at reducing hair fall by strengthening the anchor between hair and scalp.
Myristoyl Pentapeptide-17
The lash-boosting peptide behind many brow and lash serums—often listed as Myristoyl Pentapeptide-17.
Acetyl Tetrapeptide-3
A four-amino-acid peptide often paired with biotin peptides in scalp-density formulas.
Keratin Peptides
Broken-down keratin protein fragments that coat and reinforce damaged hair shafts.
Browse by hair goal
Tap a category to filter the full list below.
Search the full directory
No match—try the exact name from your serum or lash product label.
Educational only—not medical advice. Ingredient lists change; always read the label on products you buy.