Sunscreen Vs. Sunblock - What's the Difference?

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

2 doctor answers

What's the Best Sunscreen?

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

3 doctor answers

Best Sunscreen for Acne-prone Skin?

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?

1 doctor answer

What is UPF?

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Does Mineral Powder Sunblock Work?

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...

1 doctor answer

Recommended Physical Sunscreen?

I like the protection of physical blockers but all the zinc and titanium oxide sunscreens are so thick and pasty. Are there any with a...

1 doctor answer

Best Sunscreen for Men?

One that has all the protection necessary when using lightening products (hydroquinone), but wont be too shiny or heavy? Brands? and how often should...

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Do I Have to Apply Sunblock After 6 Pm?

We wait until 6 pm during the summer for outdoor activity. Is it still necessary to apply sunblock?

1 doctor answer