Polyglutamic Acid
Polyglutamic Acid is a skin conditioning ingredient. It’s in 46 products on Poliage, most often serum, moisturizer and toner. Avoid lists on Poliage that include it: none.
Updated October 22, 2026
In plain English
Polyglutamic acid: used to condition skin.
What it does
Contains Polyglutamic Acid: skin-conditioning
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 58365, accessed October 22, 2026.
Products that contain Polyglutamic Acid
Typology
Acide polyglutamique 3% + Extrait d’algue rouge
Lists fragrance allergens
Medik8
Advanced Pro-Collagen+ Peptide Cream
Moisturizer · Lists silicones
Peach & Lily
Advanced Rebound Bioglow Zombie Cream™
Moisturizer · None of Poliage’s flag groups listed
Mad Hippie
AHA + BHA Milk Serum
Exfoliant · Lists exfoliating acid, salicylic acid
Drunk Elephant
Amino Rain Glasswater Serum
Serum · Lists coconut derivatives
Skinfix
Brighten + Firm 15% Vitamin C Serum
Serum · Lists exfoliating acid
Dermalogica
Circular Hydration Serum
Serum · Lists fragrance allergens, exfoliating acid, essential oils
Thrive Causemetics
Daily Defender Mineral Sunscreen Broad Spectrum SPF 50
Sunscreen · Lists exfoliating acid, silicones
Mad Hippie
Daily protective serum.
None of Poliage’s flag groups listed
Cetaphil
Deep Hydration Hydrating Water Gel
Serum · Lists silicones
Supergoop!
Dewscreen Hydrating Primer SPF 50
Sunscreen · Lists silicones, chemical UV filters
Dermalogica
Dynamic Skin Strengthening Serum
Serum · Lists essential oils, coconut derivatives
Skinfix
Gentle Gel Ceramide + Ectoin Cleanser
Cleanser · Lists exfoliating acid, coconut derivatives
Naturopathica
Gotu Kola + Fruit Exosome Toner
Toner · Lists coconut derivatives
The INKEY List
Hydrating Dewy Sunscreen SPF 30
Sunscreen · Lists silicones, chemical UV filters, coconut derivatives
Mad Hippie
Hydrating Facial SPF
Sunscreen · Lists essential oils, coconut derivatives
BYOMA
Hydrating Milky Toner
Toner · Lists exfoliating acid
Kopari
Hydrating Silk Body Cream
Body lotion · Lists fragrance, fragrance allergens, essential oils, silicones, coconut derivatives
Peach & Lily
Hydrobubble Deep Foam Cleanser for Oily Skin
Cleanser · Lists coconut derivatives
Juvia’s Place
I am My Skin Foundation Sticks
Foundation · Lists silicones
Pacifica
Jasmine Milk Hydrating Glazing Essence
Toner · Lists fragrance, fragrance allergens, exfoliating acid, coconut derivatives
Karseell
Maca Essential Oil
Lists fragrance, fragrance allergens, silicones
Beekman 1802
Milk RX Advanced Better Aging Cream
Moisturizer · Lists essential oils, coconut derivatives
Beekman 1802
Milk RX Advanced Better Aging Wrinkle Serum
Serum · Lists coconut derivatives
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