“I Think My Moisturizer is Breaking Me Out!” Understanding Comedogenicity and Acnegenicity

Mark Lees, PhD , President , Mark Lees Skin Care, Inc.

It is no secret that some skin care products and cosmetic ingredients can cause or worsen problem skin with blackheads, whiteheads, clogs and breakout tendencies. Join Mark Lees, PhD, as he explains why some skin care ingredients and products can cause or worsen acne breakouts and clogged pores. Learn how noncomedogenic products are developed and which clients are really affected by comedogenicity, and how to make sure you aren’t accidentally causing clogged pores for your clients.

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