Science
Mechanism of Action
This ingredient functions as an antioxidant, protecting against UV radiation and inhibiting reactive oxygen species. It helps control sebum, reduce bacterial growth, and supports skin regeneration by suppressing inflammatory cytokines and modulating 5α-reductase activity.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Exploring the Versatility and Benefits of Zinc Nitrate - Blue Grass Chemical
- 02 Zinc Therapy in Dermatology: A Review - PMC
Transparency
Dusting Analysis
There is no information to suggest Zinc Nitrate is commonly dusted in cosmetic formulations.
The Formula
Formulation
Stability
Zinc Nitrate is highly deliquescent and forms an acidic aqueous solution, making it suitable for formulations with lower (acidic) pH.
Conflicts
- Combustible substances
- Reducing materials (e.g., carbon, copper, metal sulfides, organic matter, phosphorus, sulfur)
- Metal powders
- Cyanides
- Sodium hypophosphite
- Stannous chloride
- Thiocyanates
- Strong reducing agents
- Excessive heat
Safety
Safety Profile
The CIR Expert Panel found Zinc Nitrate and other zinc salts safe for cosmetic use if formulated to be non-irritating. A specific maximum concentration for Zinc Nitrate was not provided.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Zinc Nitrate is a valuable ingredient for blemish-prone and normal to oily skin, offering antiseptic, astringent, and soothing benefits, though formulation requires careful consideration for potential irritancy.
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