Sali Res Acne Solution, Medicated Soap-free Cleanser 1%.

Treats Acne, Hyper-pigmentation, & Premature Aging, Daily Use Facial Cleanser.

Salicylic acid starts working by 2-3 weeks, and takes around 2-3 months to show full effect. This potent antioxidant reduces pigmentation and builds up skin collagen. You will start noticing a brighter complexion in 4-6 weeks but actual improvements, in terms of dark spots reduction, will take around 3-4 months.