Amazon.com : Farmacy Vitamin C + Peptide Hydrating Lip Balm Lip Smoothie Moisturizing + Plumping Treatment Smooths Lines with a High Gloss Finish Honey Vanilla (10g) : Beauty & Personal Care Minimalist 8% L Ascorbic Acid Lip Treatment Balm with Vitamin E, Radianskin & Gylcerine for pigmented & dark lips Anti Pigmentation Minimalist 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