It is recommended to wait 6-24 hours before your first shower. [1] X Research source
It is recommended to avoid shaving for at least 12 hours after your treatment. [3] X Research source
Do not pee in the shower, as the ammonia in urine can cause your tan to streak. [5] X Research source
Common brands like Aveeno, Pantene, Garnier and Nexxus all sell sulfate-free and paraben-free shampoos and conditioners that should be safer for your tan. Ask your tanning salon technician what products are least likely to damage your tan if you still are unsure what products would be best.
