Currently, there is no evidence to support that fat burners cause acne. So yes, if your fat burner contains caffeine, then try not to use it for over 4 weeks straight.Torch keto  reviewsIf it is a “non-stim” variation of a fat burner, there is no need to take a break from it. But I would say that after about 4 weeks is when you’d start to really notice tolerance from the...