Ingredient
PCA
A naturally occurring humectant and key component of the skin's natural moisturising factor.
PCA (pyrrolidone carboxylic acid) is one of the most important components of the skin's natural moisturising factor (NMF). It has strong hygroscopic properties, meaning it attracts and binds water effectively. Often found as Sodium PCA in formulations.
Also known as
Categories
Comedogenic score: 0/5
Low concern
PCA has a low comedogenic rating and is unlikely to clog pores.
Low concern
PCA is considered safe for fungal-acne-prone skin.
Low concern
PCA is generally considered safe during pregnancy.
Low concern
PCA has a low irritation potential and is well tolerated by most skin types.
Common Questions
What is PCA used for?
Can PCA clog pores?
Is PCA fungal acne safe?
Is PCA commonly irritating?
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Educational purposes only. Always consult a dermatologist for personalised guidance.