Dr Rachel Ho’s Blog

Stay informed of the latest news and expert insights in skincare science, beauty tips and aesthetic trends.

Salicylic Acid for Acne and Blackheads: Benefits, Products and How to Use It Among my patients, blackheads and whiteheads that keep returning oily skin can make building a skincare routine feel like a frustrating game of trial and error. You might be considering salicylic acid for the first time, or wondering why a cult-favorite product that transformed someone else’s skin hasn’t done much