glutathione soap cvs GRX – Glam R Us organic soap designed for gentle daily cleansing of both the face and body What brand is this supposed

High-Purity Glutathione (2,000 ppm) - Skin tone brightening, reducing hyperpigmentation and dark spots, improving elasticity, and protecting against environmental damage and premature aging

although a lack of comparative controlled trials make it difficult to determine its relative efficacy to NAC in humans (Buckley 2007)

Arbutin, the b-D-glucopyranoside derivative of hydroquinone, is a naturally occurring plant-derived compound found in the dried leaves of a number of different plant species including, bearberry (Arctostaphylos uva-ursi), blueberry, cranberry, and pear trees

doi: 10.3389/fphar.2022.786141 [DOI] [PMC free article] [PubMed] [Google Scholar] 58