Links to these are in my broadcast channel, Tea With T. There are still limited studies on lip pigmentation hence ingredients that are often known to work on pigmented skin are used Amazon.com : Minimalist Lip Lightening & Brightening Lip Balm L Ascorbic Acid 8% with Vitamin E, Radianskin & Glycerine For Women & Men 0.42 Oz 12 gm : Beauty & Personal Care Amazon.com : Minimalist Lip Lightening & Brightening Lip Balm L Ascorbic Acid 8% with Vitamin E, Radianskin & Glycerine For Women & Men 0.42 Oz 12 gm : Beauty & Personal Care Minimalist L Ascorbic Acid 8% Lip Treatment Balm Face the Future Minimalist Lip Treatment Balm for Lightening Dark Lips, Hydrating & Softening 8% L Ascorbic Acid with Vitamin E, Radianskin & Glycerine For Women & Men 0.42 Oz 12 gm :