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Skin Care Ingredients to Avoid Mixing

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These ingredients can have side effect from skin staining to irritation.

Common ingredients such as vitamin C, AHA and benzoyl peroxide have a handful of ingredients that they don't pair well with, per Allure

Ingredients to avoid mixing include:

  • Vitamin C + Benzoyl Peroxide

  • Vitamin C + AHA

  • AHA + Hydroquinine 

  • Hydroquinone + Benzoyl Peroxide

  • Benzoyl Peroxide + Dapsone 

Using these ingredients together can cause issues such as dullness, skin staining or irritation.