What Ingredient In Sunblock Can Cause Rash Ingredient In Sunblock That Causes Rash If Your Allergic To It?

Ingredient in Sunblock that causes rash if your allergic to it? - what ingredient in sunblock can cause rash

If someone had an allergic reaction to sunscreen and know that the ingredient or chemical that is the case, and can you please tell me? So I can buy a sunscreen, without the ingredients and see if the rash does not. I'm trying to the cause of the outbreak of the rule. Thank you.