How much UV protection should I use after freckle treatment?

I heard that exposure to ultraviolet rays is the main factor in worsening freckles. melasma treatment It is said that the skin becomes more sensitive after undergoing a procedure, especially a laser procedure.

I usually apply sunscreen thoroughly, but melasma treatment I'm curious about what SPF level I should use and if I should apply it indoors.

Because exposure to UV rays during the process of scabbing or redness after the procedure can worsen pigmentation, melasma treatment I would like to know more about thorough sun protection management to increase its effectiveness.