Using too many products with harsh ingredients will cause your skin to become inflamed. Test Glycolic, Vitamin C and Vitamin A products before using them all over your face. Once inflammation occurs (characterized as dry, flaky, scaly skin on your nose, cheeks, chin or scalp), any products you use, including heavy creams, will irritate your skin even more. A solution is to try products with calming ingredients like green tea, chamomile and zinc.
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