PCA
Pyrrolidone Carboxylic Acid
- Can have a moisturizing/hydrating effect on your skin.
- Can have a softening effect.
- Can have a soothing effect.
- Can have different sources. (Synthetic, Botanical)
- Can have the following uses in cosmetics: Humectant, Moisturizing
Products containing this ingredient

Dermalogica Daily Microfoliant Travel Size (0.45 oz.)
Description by Dermstore (US)
Dermalogica Daily Microfoliant is a rice-based enzyme powder that micro-exfoliates dulling debris and instantly leaves skin looking noticeably smoother and brighter. Its unique powder formula activates upon contact with water, releasing papain, salicylic
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Dermalogica Circular Hydration Serum 30ml
Description by Dermstore (US)
Kick-Start your skin’s hydration cycle with Dermalogica’s Circular Hydration Serum. This serum utilizes an enhanced Hyaluronic Acid that penetrates the skin surface for immediate hydration, replenishing it from within, and helping to prevent furture hydra
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Dermalogica Multi-Active Toner (8.4 oz.)
Description by Dermstore (US)
Spritz on critical hydration with this refreshing blend of skin-repairing aloe, moisture-binding Sodium PCA plus soothing lavender, balm mint and arnica. Use it after cleansing and any time throughout the day.
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Dermalogica Daily Microfoliant (2.6 oz.)
Description by Dermstore (US)
Dermalogica Daily Microfoliant is a truly unique rice-based enzyme powder that micro-exfoliates dulling debris and instantly leaves the skin noticeably smoother and brighter. The powder formula activates upon contact with water, releasing papain, salicyli
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Dermalogica Daily Microfoliant Refill 2.6 oz.
Description by Dermstore (US)
Dermalogica’s Daily Microfoliant Exfoliator Refill is formulated in an eco-friendly pouch to refill your existing Daily Microfoliant container. This gentle powder activated with water exfoliates leaving the skin looking smoother and brighter. Simply pour
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Dermalogica Multi-Active Toner Travel Size (1.7 fl. oz.)
Description by Dermstore (US)
Hydrate and refresh your skin anytime with Dermalogica’s Multi-Active Toner Travel Size. Designed with a powerful combination of aloe vera and herbal extracts, this face toner works deep to treat dryness and cool skin. Key Ingredients: Lavandula Angus
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