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Results 1 - 2 of 2 for NIACINAMIDE OR RETINOL
  1. Vitamin A benefit (image) 
    Vitamin A, also known as retinol, is essential to the formation of visual purple in the retina, which allows vision in dim light. Beta carotene, the precursor ...
    https://medlineplus.gov/ency/imagepages/18096.htm - Medical Encyclopedia
  2. Acanthosis Nigricans (VisualDX)  
    Skin Pigmentation Disorders/Images ... Skin Pigmentation Disorders ... VisualDX ... Acanthosis nigricans is a condition characterized by abnormal thickening and darkening ...
    https://skinsight.com/.../acanthosis-nigricans/?Imiw9cApl=1 - External Health Links