September’s Best Beauty Launches

Skincare glossary

UVA vs UVB

Two types of UV radiation: UVA ages (penetrates deep, breaks down collagen), UVB burns (affects the surface).

Who it suits
Anyone choosing a sunscreen. Look for “broad-spectrum” to cover both.

Why does UVA vs UVB matter?

Understanding this is how you know your sunscreen is actually protecting you, not just preventing burn.

Worth knowing

Both contribute to skin cancer risk, so protection against one without the other isn't enough.

Check where uva vs uvb fits in your routineMap out your morning and evening order, spot active clashes, and get your routine emailed to you.

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