Science
Mechanism of Action
It neutralizes free radicals, regenerates Vitamin E, and aids collagen cross-linking for improved skin elasticity and wound healing. Zinc Ascorbate also disrupts bacterial energy and growth, offering anti-inflammatory effects for conditions like acne.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Inhibited Staphylococcus aureus growth (in vitro).
- 02 Inhibited Escherichia coli growth (in vitro).
- 03 Demonstrates antimicrobial activity comparable to Zinc PCA (in vitro).
Transparency
Dusting Analysis
No data is available to indicate that Zinc Ascorbate is commonly dusted in cosmetic formulations.
The Formula
Formulation
Stability
Zinc Ascorbate is a coordination complex offering enhanced stability over pure ascorbic acid, being less prone to light and moisture degradation. It is hygroscopic and requires airtight storage.
Synergies
- Vitamin E (regeneration)
Conflicts
- Heavy metals (e.g., copper, ferrous salts)
- High pH
Safety
Safety Profile
The CIR Expert Panel found Zinc Ascorbate, and other zinc salts, safe in cosmetics at current usage levels, provided they are formulated to be non-irritating. It is primarily used as a dietary supplement.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Zinc Ascorbate is a valuable ingredient combining antioxidant, collagen-boosting, and antimicrobial benefits with good stability and skin compatibility.
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References
Sources