Popular QuestionsHi doctor if I don’t wash th.. Ask Dr. Schultz Hi doctor if I don’t wash the sunscreen off at night I read it will lose its effectiveness is this true Sunscreen Asked by Gregg Fratangelo July 31, 2023 I’m concerned that I will have to wash the sunscreen off at night otherwise it will lose its effectiveness. I did read this I take a shower of course every morning so I’m hoping I do not have to remove it at the end of the day. Gregg Fratangelo asked July 31, 2023 Question is waiting for approval by moderator. Search Questions & Answers Browse Questions By Topic Acne 29 Questions Anti-Aging 9 Questions Body 7 Questions Cleanser 0 Questions Discoloration 11 Questions Dry Skin 8 Questions Exfoliation 12 Questions Eyes 4 Questions Makeup 2 Questions Miscellaneous 8 Questions Moisturizer 4 Questions Oily Skin 2 Questions Pores 4 Questions Seasonal Skincare 0 Questions Skincare Products 14 Questions Skincare Regimen 6 Questions Skincare Tips 7 Questions Summer 2 Questions Sunscreen 12 Questions Winter 0 Questions Wrinkles 6 Questions