Probiotics vs. Placebo for Moderate Acne
Part of Skin clinical trials.
This study tests whether taking oral probiotics (live beneficial bacteria) can help reduce acne breakouts and inflammation in teenagers and young adults. Researchers want to see if probiotics work better than a placebo (inactive pill) for moderate acne.
Summary written for real people, not researchers, by Clin2.
Who can take part
- Age 15–35 years old
- Diagnosed with moderate acne (not severe or cystic)
- Darker skin tones (Fitzpatrick types III–V)
- No oral antibiotics, isotretinoin (Accutane), or hormonal birth control in the past 4 weeks
- No topical acne creams or lotions in the past 2 weeks
- Not currently taking probiotic supplements
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
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