What is Alpha Arbutin? Alpha arbutin is a naturally found hydroquinone (a common skin-lightening agent) derivative isolated from dried plant leaves such as blueberry, cranberry, and bearberry. Alpha Arbutin for skin is an efficient skin-lightening agent, reducing pigmentation and spots produced by acne or sun damage. #alphaarbutinserum #skindoctor #alphaarbutin #skindoctorghana