Large pores are rarely just a cleansing problem. This guide explains the two root causes — collagen loss and excess oil production — and walks you through a functional skincare routine, targeted supplements, and lifestyle habits that help pores appear tighter and skin look smoother over time.

Large pores are a biological signal, not a cosmetic flaw. This guide breaks down the three root causes — excess oil production, collagen breakdown, and sun damage — and walks you through a complete functional skincare routine, internal support, and lifestyle habits that actually refine pores long-term.