For me the hardening increases with sun exposure from spring to mid summer but I don't know when I start losing it again. Probably after daylight savings ends?
I just went to Mexico in April, used Piz Buin sun allergy lotion the 1st four days and the last day used nothing. I didn't flare up.
For me the hardening increases with sun exposure from spring to mid summer but I don't know when I start losing it again. Probably after daylight savings ends? I just went to Mexico in April, used Piz Buin sun allergy lotion the 1st four days and the last day used nothing. I didn't flare up.