Goddess Journal ... of Radiant Skin Every Day

How to Patch Test Skincare for Sensitive Skin
Learn how to screen a new skincare product on a small area, why at-home testing differs from medical patch testing, and which reactions require care.
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How to Patch Test Skincare at Home—and When You Need a Dermatologist
Learn how to test a new skincare product on a small area before wider use, how that differs from medical patch testing, and when persistent rashes need a dermatologist.
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