GLOW2OH DK SPOT TNR. Key Ingredients: 7% High-potency AHAs (Glycolic Acid and Lactic Acid): even skin tone and texture; help reduce the appearance of dark spots, fine lines, and wrinkles. Witch Hazel Water: a natural distillate of the witch hazel tree, known to be a natural astringent to help brighten and refine skin. Lemon, Sugar Cane, Licorice Root, Chamomile, and Sandalwood Extracts: help soothe and condition skin. Research Results: In a consumer study on 39 women, after 8 weeks:. Reduces the look of dark spots in 7 days*. 100% agree it removes residual dirt, makeup and impurities*. 97% agree it's gentle enough for everyday use*. :