The Proof with Simon Hill cover image

Sunscreen must-knows | Michelle Wong, PhD

The Proof with Simon Hill

CHAPTER

The Difference Between Lotions and Aerosol Cans

Aerosol cans are actually a special category, and the TGA is looking at them. With aerosols, about a third of the can is going to be propellant. If you have really wrinkly kids, try to like douse them until their skin is dripping wet. You should reapply every two hours if you go into the water. It's more about how much you move and whether or not that layer gets disturbed. They just convert UV to harmless heat constantly without running out.

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