Fat sunburn of the Etos

Hi! My work bag contains the face cream sunscreen spf 50 from Etos. A sunscreen for sensitive skin. I have a skin that can get burned quickly, but also sensitive. This seemed to me the ideal sunscreen. In addition, it is also available in a small size, making it easy to carry. The sunburn itself is quite thick and that makes you feel that there is a thick layer on your skin. I personally don't like that much. As a result, I only use the sunscreen when it's really needed. What I do find positive is the high factor. You often hear that there is no difference between spf 30 and spf 50 (no idea if it's true), but still I think spf 50 wear a finer idea. What do you prefer? Spf 30 or spf 50? X

Translated from Dutch by AWS