(TrendHunter.com) Yearn Skin is a new brand devoted to producing non-toxic, dermatologically tested skincare products that are formulated to brighten the skin by correcting hyperpigmentation, dark spots and uneven... (TrendHunter.com) Yearn Skin is a new brand devoted to producing non-toxic, dermatologically tested skincare products that are formulated to brighten the skin by correcting hyperpigmentation, dark spots and uneven...