If you notice the rash, talk with your healthcare provider.
Although you might be tempted to stop using steroids immediately, this can make the rash worse.
Perioral Dermatitis Self-Care Before and After Flares
A self-care routine can prevent future flare-ups.

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This routine may include these steps:
What Triggers Perioral Dermatitis?
During flares, avoid most skin-care products, especially on the face or the impacted area.
American Academy of Dermatologists.Red rash around your mouth could be perioral dermatitis.
August 14, 2021.
Qi J.10 things to know about perioral dermatitis skin rash.
June 14, 2023.