Zinc gluconate is a zinc salt used in topical and oral formulations to help regulate sebum production and reduce inflammation, commonly in acne-focused products. It supplies bioavailable zinc that supports skin barrier function and wound healing.
| Reported effect | How often | Notes |
|---|---|---|
Mild skin irritation or redness | Uncommon | Usually transient with topical application, especially on sensitive skin. |
Contact dermatitis or allergic reaction | Rare | Localized itching or rash in sensitized individuals. |
Gastrointestinal upset (nausea, stomach discomfort) | Common | Reported with oral supplementation, not topical use. |
Copper deficiency with prolonged high-dose oral intake | Rare | Long-term excessive zinc supplementation can impair copper absorption. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.