Diet is unclear what role diet plays in worsening acne. Scientists have found that people who consume a diet that offers a good supply of vitamins A and E and of zinc may have a lower riskTrusted Source of severe acne. One review describes the link between acne and diet as “controversial,” but suggests thatTrusted Source a diet with a low glycemic load may help.
Tea-tree oil Results of a study of 60 patients published in the Indian Journal of Dermatology, Venereology, and Leprology suggested that 5-percent tea-tree oil may help treat Trusted Sourcemild to moderate acne.
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Tea There is some evidenceTrusted Source that polyphenols from tea, including green tea, applied in a topical preparation, may be beneficial in reducing sebum production and treating acne. However, the compounds in this case were extracted from tea, rather than using tea directly.
Moisturizers These can soothe the skinTrusted Source, especially in people who are using acne treatment such as isotretinoin, say researchers. Moisturizers containing aloe vera at a concentration of at least 10 percent or witch hazel can have a soothing and possibly anti-inflammatory effect.