Hydroxyethylpiperazine Ethane Sulfonic Acid
Hydroxyethylpiperazine Ethane Sulfonic Acid
Also known as: hydroxyethylpiperazine-ethane-sulfonic-acid
HYD
1/10
Concern level
Low concern
Hydroxyethylpiperazine Ethane Sulfonic Acid (HEPES) is a buffering agent that helps maintain pH stability in cosmetic formulations.
Chemical Properties
pH Range
5.00 - 7.00Typical Concentration
0.50% - 5.00%Skin Type Compatibility
dry skin7/10
oily skin6/10
sensitive skin6/10
acne prone5/10
mature skin6/10
normal skin7/10
Risks & Warnings
Generally safe; no significant risks reported.
Vegan Cruelty-Free
Found In Products
L'Oreal Paris
L'Oreal Paris Revitalift 1.5% Pure Hyaluronic Acid Serum for Face, Anti Aging Serum to Hydrate Skin & Reduce Wrinkles, Fragrance Free Skin Care for All Skin Types, 1 Oz
L'Oreal Paris
L'Oreal Paris Revitalift Hyaluronic Acid + Caffeine Hydrating Eye Serum for Dark Circles, Fragrance Free .67 fl. oz + Moisturizer Sample
Kiehl's Since 1851
Ultra Facial Oil-Free Gel Cream
Garnier
Garnier Bright Complete VITAMIN C Booster Face Serum, 30ml
Kiehl's Since 1851
Powerful-Strength Vitamin C Serum for Glow & Fine Lines
Kiehl's Since 1851