

Consumer Reports
Inactive· since Nov 17, 2025
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Ad copy
Could your lip balm or lip oil be causing an allergic reaction called pigmented contact cheilitis, which causes excess darkening or hyperpigmentation of the lips? Here's what you need to know, and the tools you can use to research products for potential sensitizers or known personal allergens.
Are Lip Balms and Oils Causing Discoloration on Your Lips? - Consumer Reports
Black and brown people who have noticed a severe darkening of their lips should see a dermatologist to identify the cause of the discoloration.
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