Polyglutamic Acid:
A Complete Guide for Your Skin
A hydrating ingredient that holds moisture in the skin.
Skin types Dry, Oily, Sensitive, Combination, All
Objective: Hydrates the skin, Improves skin elasticity, Reduces the appearance of fine lines
Frequency AM and PM
See products with Polyglutamic Acid
Quick Summary
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What it does: Hydrates the skin, Improves skin elasticity, Reduces the appearance of fine linesPairings: Hyaluronic acid, Ceramides, Glycerin
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Best for: Dehydrated skin, Fine lines, Loss of elasticityAvoid mixing with:
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When to use: AM and PMRisk: Generally considered safe with low risk of irritation.
What is Polyglutamic Acid
Polyglutamic acid is a powerful humectant that can hold up to 5000 times its weight in water. It helps to maintain skin hydration and improve elasticity.
Names and synonyms (INCI)
INCI:
Polyglutamic Acid
Synonyms:
PGA, Polyglutamic Acid, CAS 25513-46-6
CAS: 25513-46-6
Benefits of Hyaluronic acid Polyglutamic Acid
Deep hydration
Improves skin texture
Enhances skin barrier function
Who is it suitable for?
Skin Types
- Dry
- Oily
- Sensitive
- Combination
- All
Skin Concerns
- Dehydrated skin
- Fine lines
- Loss of elasticity
How to use it correctly
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Concentration and format
Typically up to 2% -
Frequency and timing (AM/PM)
AM and PM -
Layers and order in the routine
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Application tips
- Apply to clean, damp skin
- Follow with a moisturizer to lock in hydration
Compatibilities & combinations
It is powered by… Hyaluronic acid, Ceramides, Glycerin
Best to avoid combining with…
Side effects & safety
Generally considered safe with low risk of irritation.
Patch test if you have extremely sensitive skin.