How much you apply matters as much as which type you pick
Whichever type you choose, the amount applied and how often you reapply matter enormously. Using enough product and reapplying after sweating or rubbing your face is what actually determines how much protection you're getting in practice.
Know your skin type first
Figuring out whether your skin runs oily or dry ahead of time makes it easier to choose not just a sunscreen but a whole skincare routine that actually works for you.
Frequently Asked Questions
Is mineral sunscreen always safer than chemical sunscreen?
Mineral sunscreen is generally considered gentler on skin, but individual reactions vary. Whichever type you try for the first time, patch-testing a small amount is the safer way to start.
What should I choose if I want strong protection without a white cast?
A chemical sunscreen, or a hybrid formula blending mineral and chemical filters, is more likely to avoid a white cast. Whatever you pick, checking the SPF and PA rating and applying enough of it is still what determines the real-world protection you get.