Science
Mechanism of Action
This ingredient supports over 300 enzymatic reactions, including DNA synthesis, protein metabolism, and antioxidant defense. It aids skin health by helping to modulate inflammatory responses, promote wound healing, and reduce bacterial growth.
Research
Clinical Evidence
Low confidenceN/A
Key findings
- 01 Oral intake of 50 mg elemental zinc/day significantly increased zinc levels in hair, urine, and erythrocytes, outperforming other zinc forms.
- 02 Oral intake of 50 mg elemental zinc/day showed a slightly higher serum zinc concentration compared to zinc citrate and gluconate.
Transparency
Dusting Analysis
Due to its infrequent use in cosmetic products, this ingredient is not commonly associated with dusting concerns in topical formulations.
The Formula
Formulation
Stability
Zinc Picolinate is stable under ordinary conditions of use and storage. The raw material has a pH of 2 to 2.5 and maintains consistent oral absorption across a pH range of 2.0 to 6.0.
Conflicts
- Excessive heat
- ignition sources
- strong oxidizers
Safety
Safety Profile
The CIR Expert Panel has not specifically reviewed Zinc Picolinate. It is an FDA-validated substance and considered safe for oral intake up to 40 mg/day of elemental zinc. Topically, it is not expected to be irritating or a sensitizer, but a patch test is recommended before widespread use.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While highly effective as an oral supplement for systemic zinc delivery, conclusive data on its topical efficacy in skincare is currently limited.
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References
Sources