Amazon.com : Minimalist 8% L Ascorbic Acid Lip Treatment Balm with Vitamin E, Radianskin & Glycerine for Pigmented & Dark Lips 12 gm : Beauty & Personal Care 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 Clinique Vitamin C Lip Smoothie Goodness Grapecious Beautylish Minimalist L Ascorbic Acid 8% Lip Treatment Balm Face the Future 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 Farmacy Lip Smoothie Apple Vitamin C + Peptide Lip Balm 0.34 oz Walmart.com