Efficacy of a Postbiotic Formulation Combined With Microneedling for Mild‐to‐Moderate Acne: A Self‐Control Study

Our results showed that the postbiotic formulation combined with microneedling may benefit the restoration of the skin barrier and the equilibrium of skin microbiota. This approach may help mitigate inflammation and address skin lesions, presenting a promising therapeutic avenue for the prevention and management of acne vulgaris.