What it is
Zinc is an essential mineral, and a meaningful share of the body's zinc is found in the skin. It plays a part in healing, immune defence and antioxidant protection. In skincare it appears in several forms, each with a different job.
What it does for skin
- Zinc oxide is a mineral sunscreen filter that protects against both UVA and UVB.
- Has a long history as a soothing ingredient in calming creams and pastes.
- Has been studied, in topical and oral forms, as a helper in acne care.
How to use it
For sun protection, choose a broad-spectrum sunscreen that lists zinc oxide. For oily or blemish-prone skin, zinc PCA often appears in lightweight serums and toners.
Pairs well with
Good to know
Zinc oxide sunscreens can leave a white cast on deeper skin tones; tinted versions help. Oral zinc supplements should only be taken with medical advice.
Sources
- Gupta M, Mahajan VK, Mehta KS, Chauhan PS. Zinc Therapy in Dermatology: A Review. Dermatology Research and Practice, 2014.
https://pmc.ncbi.nlm.nih.gov/articles/PMC4120804/
This guide is for general education and is not medical advice. If you have a skin condition, are pregnant, or are unsure whether an ingredient is right for you, please talk to a dermatologist or doctor.