How often to use tretnoin?

[Peroxide]

Im starting tret, should i use it everyday or every other day? Im using 0.5

 

[ezio6]

Start from 0,25 if first time and everyday at night b4 bed

 

[cube]

Im starting tret, should i use it everyday or every other day? Im using 0.5

Based bloatlord

 

[Sigmamale]

3-4 days a week I recommend.