5. How to remove brown spots on the face and hands?

I have brown spots on the face and back of my hands. How do I get rid of them?

The safest method and the best aesthetic result are undoubtedly with laser.

See this article
https://skinpulse.ch/en/skinpulse-beauty/pigmented-lesions/

Do a dermatology check-up
https://skinpulse.ch/en/skinpulse-dermatology/dermatological-check-up/