Zinc Sulfate

Zinc sulfate is an inorganic zinc salt supplied as a water-soluble crystalline powder for cosmetic use. Toners and spot products add it for astringent and sebum-moderating aims, though real-world cosmetic benefits are typically modest.
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Ingredient Snapshot

Overview
A zinc salt used in toners for its mild astringent, oil-control effect.
Category
Acne, Oil Control
Type
Mineral

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

Skin Benefits

May temper oiliness and support breakout-focused routines, though outcomes are generally modest and evidence is limited. Best suited for short-contact use to reduce dryness.

Uses In Skincare & Cosmetics

Seen in toners, spot treatments, and clarifying mists; occasionally added to micellar waters for oily or blemish-prone skin.

Comedogenic Rating

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

Safety

Can cause burning, dryness, or redness, particularly on sensitive or compromised skin. Prefer short-contact use and avoid the eye area.

Is Zinc Sulfate a Good Ingredient?

It rates Fair because of limited clinical support for acne or oil control and a higher likelihood of stinging or dryness, especially in leave-on use or at high concentrations.

Products with Zinc Sulfate

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