✅ Generally Safe
Is Sodium PCA safe for perioral dermatitis?
Also known as: sodium pyrrolidone carboxylic acid
Verdict: Generally Safe
A component of skin's natural moisturizing factor (NMF). Gentle humectant with no known PD associations.
Where it appears
Sodium PCA is generally considered safe for perioral dermatitis-prone skin and can be used as part of a gentle, PD-safe routine.
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