Home›Ingredients›PCA

PCA

Pyroglutamic Acid
💧 Humectant ↗

A naturally occurring component of the skin's natural moisturising factor that helps attract and retain water. It supports skin hydration and comfort.

🛡️
Safety: Generally well tolerated by most skin types.
🧴
Comedogenic rating(likelihood of clogging pores)
0/5 — Will not clog pores
✓ Does not disqualify fragrance-free, alcohol-free, SLS-free or paraben-free claims
Common names & aliases
Pyroglutamic AcidPCA
Functions
💧 Humectant
Draws water into skin and helps retain moisture, keeping it hydrated and plump.
Similar ingredientsSame function — click a category above to see full A–Z list
Glycerin
Glycerine
Urea
Carbamide
Panthenol
D-Panthenol
Propylene Glycol
1,2-Propanediol
Ammonium Lactate
Ammonium 2-Hydroxypropanoate
Caprylyl Glycol
1,2-Octanediol
1,2-Hexanediol
Hexylene Glycol Derivative
Sodium PCA
Sodium Pyrrolidone Carboxylic Acid
Found in these products