Acne affects 80% of teens and young adults. And while post acne discolouration is not uncommon and often disappears on it’s own once the acne has cleared, hyperpigmentation can be separately targeted. The ingredients with the best evidence for managing acne and pigmentation include Vitamin A, Both Alpha and Beta Hydroxy acids and Vitamin B3 and 4 – butylresorcinol, all of which included in your kit.