Arginine Pca
What Arginine Pca is & what it does
Arginine PCA is a salt that pairs the amino acid arginine with pyrrolidone carboxylic acid (PCA), a natural moisturizing factor found in skin. It is commonly used as a humectant and skin-conditioning agent, drawing in moisture and helping support the skin's surface hydration. It is a well-tolerated ingredient with no flagged concerns in this catalog.
What is Arginine PCA?
Arginine PCA is a salt that pairs the amino acid arginine with pyrrolidone carboxylic acid (PCA), a natural moisturizing factor found in skin.
What does Arginine PCA do in skincare?
It is commonly used as a humectant and skin-conditioning agent, helping draw in moisture and support the skin's surface hydration.
Is Arginine PCA safe?
It is generally considered well tolerated and gentle, with no flagged concerns in this catalog.
Sunscreens with Arginine Pca
We rate 3 sunscreens that contain it:
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Bielenda Cera Lipidium Multiceramide Nourishing Barrier Cream SPF 50
93/100
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Trinny London BFF Skin Perfector SPF 30
60/100
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KessBerlin CC Cream SPF 30
60/100