A beauty enthusiast has shared her tried-and-tested skincare routine for combating blackheads, emphasizing the importance of avoiding pore strips and incorporating effective ingredients like oil-based cleansers, beta-hydroxy acid (BHA), and clay masks. Dermatologist Dr. Brendan Camp provides additional dermatologist-approved tips for effective blackhead treatment, including using retinol or tretinoin to regulate sebum production and promote cell turnover.