Can using retinol cause the skin to purge and break out?
1. Introduction Initiating topical retinol therapy accelerates epidermal turnover, which frequently causes a transient acne exacerbation known as purging. Retinol, a derivative of vitamin A, profoundly alters the cellular dynamics of the skin. As the turnover rate increases, microcomedones residing deep within the pores are rapidly brought to the surface. This temporary acceleration of inflammatory … Read more