Guanjing Beauty Kojic Acid + Turmeric Soap is a skincare bar formulated to cleanse, brighten, and refresh the skin. It combines kojic acid — a well‑known skin‑brightening ingredient — with turmeric, a traditional botanical used for its antioxidant and soothing properties. Products like this are usually marketed for use on the face and body to promote a more even and radiant complexion.