This medicine may darken the color of your skin, nails, eyes, teeth, gums, or scars. Talk with your doctor if you have any concerns. Doxycycline may cause diarrhea, and in some cases it can be severe.
Skin purging is a process that happens with certain skincare ingredients. The skin often looks worse before it looks better. Skin purging often includes increased breakouts, redness, and dryness. Certain ingredients like retinoids, including tretinoin, and hydroxy acid exfoliants, are known to cause this effect.Sep 3, 2020
Skin purging occurs when you start using a new product that contains chemical exfoliants such as alpha-hydroxy acids, beta-hydroxy acids, and retinoids, all of which speed up the rate of skin cell turnover (the rate at which you shed dead skin cells and replace them with new cells), says Dr. Gonzalez.Jan 25, 2021