Why Some Treatments Make Redness Worse Before It Improves

When you start a strong acne treatment like tretinoin or benzoyl peroxide, your skin often gets worse before it gets better—and there’s a scientific…
Why Your Makeup Is Breaking You Out

Your makeup is breaking you out because it contains pore-clogging ingredients that trap oil, dead skin cells, and bacteria beneath the surface of your…
How to Treat Acne Caused by Dirty Makeup Brushes

Treating acne caused by dirty makeup brushes requires a two-pronged approach: first, stop the source of contamination by thoroughly cleaning or replacing…
Does Wearing Makeup Every Day Cause Acne

Wearing makeup every day does not inherently cause acne, but it can contribute to breakouts under certain circumstances.
Does Cold Weather Make Acne Better or Worse

Cold weather typically makes acne worse, not better. While many people assume that the absence of summer humidity and sweat would give their skin a break,…
Does Humidity Make Acne Better or Worse

The question of whether humidity makes acne better or worse has puzzled people with breakout-prone skin for decades, particularly those who live in…