Concerns starting with O

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  Oily Skin

  Oily Skin describes skin that develops visible shine, a slick feel, or a greasy-looking surface as sebum and product texture build during the day.

• Over-Exfoliation Irritation

  Over-exfoliation irritation is the burning, tight, shiny, flaky, or inflamed-looking skin that can show up when acids, scrubs, retinoids, benzoyl peroxide, or harsh cleansing outpace the skin's tolerance.