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Evolving Role of Skin Microbiome Support in Acne Care

Dr. LT Raj Kamal 472 Views

Modern acne care is evolving from a narrow focus on bacterial burden toward an ecosystem-based model integrating C. acnes ecology, sebum, follicular keratinization, barrier integrity, and inflammation.[1] C. acnes is a common follicular resident whose effects depend on strain diversity, host immune response, sebum composition, follicular oxygen tension, and interactions with other microbes; therefore, dysbiosis does not simply mean increased bacterial numbers but altered microbial diversity, balance, interactions, or metabolic activity. Barrier stress, increased TEWL, low hydration, over-cleansing, and multiple irritant products can further influence microbial behavior, inflammation, and treatment tolerance. The resulting dryness–irritation–non-adherence cycle may compromise acne control. Microbiome-conscious care emphasizes gentle cleansing, hydration, barrier support, and appropriate antibiotic stewardship, while emerging Lactobacillus-based approaches are being investigated for their potential role in the barrier–microbiome–immune axis.[2] Supportive skincare may improve hydration, barrier function, tolerability, adherence, and treatment persistence. However, active acne therapy remains the foundation, with microbiome support serving as complementary rather than stand-alone treatment.

Reference(s):

1. https://pmc.ncbi.nlm.nih.gov/articles/PMC13023635/

2. https://pmc.ncbi.nlm.nih.gov/articles/PMC10460329/