Sun protection doctor answers

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Sunscreen vs. Sunblock - what's the difference? 2 answers

When people talk about physical sunblockers and chemical sunscreens, I don't understand how they are different.  Which one works better? 

What's the best sunscreen? 3 answers

Hope you can give me tips on what are the most effective sunscreens.  Sunscreens are expensive so your help is very appreciated.

What is UPF? 1 answer


Best sunscreen for acne-prone skin? 1 answer

I'm using Benzaclin on my face to treat acne. I live in the desert, what's the best sunscreen for my acne-prone skin?


Does mineral powder sunblock work? 1 answer

I have normal skin that gets oily with the use of most sunblocks or when I get sweaty. Would these mineral powder sunblocks (that say they provide SPF...


What are the best sunscreen ingredients?

What are the best sunscreen ingredients? What sunscreen ingredients should I look out for?

Do sunscreen wipes work?

Do sunscreen wipes work? How do sunscreen wipes compare to sunscreen in terms of effectiveness?

Is there biodegradable sunscreen?

Is there biodegradable sunscreen? Where can I find biodegradeable sunscreen?

What sunscreen ingredients should I look for?

What sunscreen ingredients should I look for?

Is there baby sunscreen?

Is there baby sunscreen? What sun protection for my baby should I follow?

Why is sunscreen important?

Why is sunscreen important? Why do I need to use sunscreen?

Is there chemical free sunblock?

Is there chemical-free sunblock? How does chemical-free sunblock differ from regular sunblock?

What are the ingredients in a total sunblock?

What ingredients are in total sunblock? How do these total sunblock ingredients differ from regular sunblock?

What are the ingredients in waterproof sunblock?

What are the ingredients in waterproof sunblock?

Best sunblock for everyday use?

I would like to find a moisturizing sunblock that I can wear everyday--by itself or under makeup--that is SPF 30, or higher, has a matte finish, and...

Sun protection from moisturizers, foundation enough?

Most moisturizers today have an SPF of 15 and some foundations do as well. Is this enough to help reduce the risk of sun exposure and reocurring...