Is 2% salicylic better than 5% or even 2.5% benzoyl peroxide for acne as said here?

Is 2% salicylic acid better than 5% benzoyl peroxide for acne?

In a 12-week study comparing SA with BPO, a 2 percent SA cream was shown to be superior to a 5 percent BPO cream in reducing closed comedones, open comedones, inflammatory lesions and total lesions.
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