Kinship Self Smooth serum makes your skin glow while you sleep. This overnight resurfacing serum uses 10% glycolic acid to gently exfoliate, visibly shrinking pores and improving skin texture. Strawberry fruit acid promotes even skin tone, while oat extract and Kinbiome probiotic strengthen the skin barrier. Wake up to baby-smooth skin with reduced pores and a brighter complexion, all without irritation.