Zinc
Reviewed by Emma · Last updated 18 Aug 2026
Also known as: Zinc Oxide, Zinc PCA
Essential nutrient for humans
At a glance
Best For Skin Types
Sensitive, All
Addresses
EWG Safety Score
What Is Zinc?
Zinc is a chemical element and mineral. It’s an essential nutrient for humans, meaning that we need to ingest it since it is not produced by the body.
Natural sources of zinc include oysters, eggs, legumes, nuts, and seeds.
Benefits for Your Skin
Clinical Evidence & References
References:
- Dermatologic Surgery, July 2005, pages 837-847 View Study
- International Journal of Dermatology, September 2002, pages 606-611 View Study
Published Research
-
Zinc in human health: effect of zinc on immune cells Molecular Medicine, 2008
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Role of zinc in skin health and disease Dermatology Research and Practice, 2014
How widely it's used
Regulatory information
Standardised cosmetic-ingredient identifiers used by regulators.
Show identifiers
- INCI Name
- ZINC
- EC Number
- 231-175-3
- Function
- Antioxidant
Frequently Asked Questions
From the Clinic
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Zinc is a variant of Zinc Pyrithione, the form you will most often see on an ingredients list.
Cosmetic preservative that is effective against many pathogens Most popular in anti-dandruff shampoos
Related Ingredients
Zinc Pyrithione
Cosmetic preservative that is effective against many pathogens Most popular in anti-dandruff shampoos
Zanthoxylum Bungeanum Fruit Extract
Fruit from a plant also called prickly ash Major component of Sichuanese cuisine
Zeaxanthin
A plant-derived carotenoid that helps protect skin from oxidative stress
Zerumbone
Extracted from the stems of fully grown wild ginger
Zinc Ascorbate
A stabilised form of vitamin C that works as an antioxidant to protect skin from environmental stress
Zinc Dibutyldithiocarbamate
A zinc-based purifying compound traditionally used in rubber manufacturing and industrial applications
Articles About Zinc
Learn more about this ingredient with our expert guides and articles.
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