Science
Mechanism of Action
It works by inhibiting TNF-α to reduce inflammation and targeting C. acnes to mitigate blemishes. Furthermore, it regulates sebum production by inhibiting 5-α-reductase and acts as an antioxidant, while also supporting wound healing and refining skin texture.
Research
Clinical Evidence
High confidenceN/A
Key findings
- 01 Topical application between 0.1-5% demonstrates anti-inflammatory, antibacterial, and sebum-regulating efficacy.
Transparency
Dusting Analysis
While the raw material in large amounts or dust can cause skin irritation, there is no indication that Zinc Gluconate is commonly dusted in finished cosmetic formulations.
The Formula
Formulation
Stability
Highly water-soluble and stable within a pH range of 4-7, though a high pH can cause precipitation. It requires storage in the dark due to light sensitivity.
Conflicts
- High pH (>7)
Safety
Safety Profile
The CIR Expert Panel deemed it safe for cosmetics when formulated to be non-irritating, aligning with its GRAS status for oral use. Topical use up to 5% is generally well-tolerated; however, large amounts of raw material or dust may cause skin irritation.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Zinc Gluconate is a valuable active for targeted skincare, particularly for oily, acne-prone, and sensitive skin, due to its proven efficacy and low risk profile.
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References
Sources