Here’s how alpha arbutin benefits skin by fighting hyperpigmentation and free radicals. Also learn how to use alpha arbutin on skin. Learn how alpha arbutin , a natural and effective skin-brightening ingredient, can help fade dark spots and uneven tone. Find out how to use it, what to expect, and how it differs from beta arbutin . What is Alpha Arbutin? Alpha arbutin is a synthetic skin-lightening compound derived from the bearberry plant. It consists of hydroquinone bound to glucose, making it a glycoside derivative that offers the benefits of hydroquinone without the associated risks. Final verdict: what alpha arbutin really does for your skin Alpha arbutin steps in to reduce the formation of excess pigment. It works over time to diminish the visibility of dark spots, sun damage, and discoloration. It’s hailed for its gentle yet effective approach, and many users find it easier on their skin than heavier-duty alternatives.