Exfoliation is one of the most important skin care regime. Many a times people tend to pay more attention to face washes, cleansers and moisturizers but forget exfoliators. There's a way to use exfoliators like Walnut scrub. The frequency should also be correct in order to get good results. Too much use of exfoliators can lead to acne and break out. So, let's bust the myths associated with exfoliation and list out the why, how and when of this regime.