
Topic · 17 articles
Breakouts, hormonal acne, fungal acne, and the microbes behind them.
Researchers are swabbing clear skin and transplanting it onto acne-prone faces. Early results are quietly extraordinary.
Read articleCutibacterium acnes is a dominant skin microbiome bacterium that supports barrier function but can also contribute to acne when imbalanced.
Read articleHow dairy consumption may influence the skin microbiome through hormones, inflammation, and sebum production. Evidence-based analysis.
Read articleYour forehead is an oil field. Your cheeks are a desert. And the microbes living on each know the difference.
Read articleThe acne bacterium lives happily on clear skin too. So why do some people break out while others don't? The answer is strange.
Read articleHow *Malassezia* yeast overgrowth triggers fungal acne (pityrosporum folliculitis) and disrupts the skin microbiome—mechanisms, triggers, and differences from bacterial acne.
Read articleHow the bacteria on your skin drive or defuse acne, and what a microbiome-aware approach to breakouts actually looks like.
Read articleHow specific C. acnes strains, biofilms, and skin microbiome diversity shape acne development—the mechanism behind the bacteria, not just the association.
Read articleHow Malassezia yeast overgrowth disrupts the skin microbiome to cause fungal acne, plus evidence-based approaches to restore microbial balance.
Read articleHow hormones reshape the skin microbiome and drive acne breakouts. Evidence-based guide to bacterial shifts during hormonal fluctuations.
Read articleHow the skin microbiome interacts with sebum production and why oily skin hosts distinct microbial communities that influence breakouts and skin health.
Read articleHow skin microbiome bacteria interact with sebum production and oiliness. Evidence-based guide to microbes, sebum, and greasy skin.
Read articlePsychological stress alters the skin microbiome through cortisol and inflammation, affecting bacterial diversity and skin health. What the science shows.
Read articleHow dietary sugar influences the skin microbiome, sebum production, inflammation, and conditions like acne. Evidence-based guide to sugar's effects.
Read articlePuberty doesn't just change your skin — it completely replaces the bacteria living on it. Here's what happens, and why.
Read articleYour skin carries its hometown microbiome everywhere. Hotels, planes, and foreign water don't just disrupt your routine—they disrupt your bacteria.
Read articleYour phone's bacterial community is a mirror of your skin — and it follows you everywhere you go.
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Milieu's software analyzes user-submitted information, facial scan data, and skin microbiome samples using research-informed statistical models that evolve over time. The resulting Skin Report provides educational insights about patterns in your skin's living environment. It is not medical advice, a medical diagnosis, or a prediction of any past, present, or future health condition. Milieu is not a medical device, and our services are not intended to diagnose, treat, cure, mitigate, or prevent any disease or medical condition. Our products and reports are designed for cosmetic and general skin wellness purposes only. Do not use Milieu to make decisions regarding medications, supplements, medical testing, or treatment. If you have symptoms, a diagnosed condition, or health-related concerns, consult a licensed healthcare professional. Results may be influenced by sample collection technique, laboratory processes, environmental factors, biological variability, and model limitations, and may be incomplete or inaccurate. Reports should be interpreted as informational guidance and not relied upon as the sole basis for medical or healthcare decisions.

