Zinc PCA

Zinc PCA is the zinc salt of L-pyrrolidone carboxylic acid, used in many leave-on skincare formulas. It's selected to support oil moderation and light hydration with a comfortable finish, in routines focused on shine control and balanced-looking skin.
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Ingredient Snapshot

Overview
Helps moderate oil while adding light hydration for a balanced feel.
Category
Acne, Oil Control, Hydration, Skin Conditioning
Type
Humectant

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Helps curb the look of excess sebum while keeping skin lightly hydrated for a more refined appearance, and can contribute to a smoother, less greasy-looking finish through the day.

Uses In Skincare & Cosmetics

Common in serums, toners, and lightweight moisturizers for combination or oily skin. Also appears in mattifying primers aimed at reducing midday shine.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Usually well tolerated, but mild dryness or tingling can occur, particularly in sensitive or over-exfoliated skin. Patch test if prone to irritation and pair with adequate moisturizer if dryness appears.

Is Zinc PCA a Good Ingredient?

It rates Good because studies indicate it can help reduce the look of sebum while providing light hydration, with generally low irritation. The effects are supportive rather than strong, so results may be subtle, which keeps it below Great.

Products with Zinc PCA

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