Olha Maikina 🧠 on Instagram: "Follow for more evidence-based skin education 🩵 Acne is not a single event. It is a step-by-step biological process driven by sebum, follicular keratinization, microbial activity, and inflammation. This visual illustrates the progression of acne lesions inside the pilosebaceous unit: 1. Excess sebum Sebaceous glands become overactive, often under hormonal or inflammatory influence. Increased lipid production fills the follicle, creating an environmen