Nicholas M. asked

🏥  Medical

I get severe sun blisters on my bottom lip, especially when surfing, about twice a year. I need a product that can block the sun completely, is waterproof, and has a high concentration of zinc oxide to prevent these blisters. Is there such a product, and can it also help with the healing process of existing blisters?

December 15th, 2023

Raymond N. answered

The highest concentration of zinc oxide available over-the-counter is in a brand called 'Destin,' wh...

December 15th, 2023

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