Acne avoidance needs lot of care. Use of products play a big role in Acne. If you use a product that can cause comedos- whiteheads and blackheads, you are inviting acne. to avoid acne you should use all products that are certified non- comedogenic. Let us find out what is comedogenicity and how to keep skin clear of acne?

Acne And Comedogenicity

Most of the materials that are used for skin and body care are tested for comedogenicity. For that test, the material is applied on the inside of rabbit’s ear and the site observed after three weeks. A biopsy is taken and comedones counted. Depending on the comedone formation, the material is classified on a scale of 0 to 5. A material with 0 comedogenic potential will not cause comedones, while one with 5 will cause comedones in the largest quantity.
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