Sodium PCA:
A Complete Guide for Your Skin
A powerful humectant that helps retain moisture in the skin.
Skin types Dry, Oily, Sensitive, Combination, All
Objective: Moisturizes the skin, Improves skin hydration, Enhances skin softness
Frequency AM and PM
See products with Sodium PCA
Quick Summary
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What it does: Moisturizes the skin, Improves skin hydration, Enhances skin softnessPairings: Hyaluronic acid, Glycerin, Ceramides
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Best for: Dry skin, Dehydrated skinAvoid mixing with:
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When to use: AM and PMRisk: Generally considered safe with a low risk of irritation.
What is Sodium PCA
Sodium PCA is a naturally occurring component of human skin and a part of the 'natural moisturizing factors' (NMF) that maintain a healthy epidermis. It is highly water-absorbent, holding several times its weight in water.
Names and synonyms (INCI)
INCI:
Sodium PCA
Synonyms:
Sodium Pyrrolidone Carboxylate, Sodium PCA, CAS 28874-51-3
CAS: 28874-51-3
Benefits of Hyaluronic acid Sodium PCA
Enhances skin hydration by attracting moisture
Improves skin texture and softness
Who is it suitable for?
Skin Types
- Dry
- Oily
- Sensitive
- Combination
- All
Skin Concerns
- Dry skin
- Dehydrated skin
How to use it correctly
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Concentration and format
Typically used at 0.2% to 4% -
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 to lock in moisture
- Follow with a moisturizer to seal hydration
Compatibilities & combinations
It is powered by… Hyaluronic acid, Glycerin, Ceramides
Best to avoid combining with…
Side effects & safety
Generally considered safe with a low risk of irritation.
Patch test if you have extremely sensitive skin.