3 bars of kojic acid & glutathione dual whitening/bleaching soap Koji White Skin Brightening for Body & Face Exfoliating, Hydrating and Cleansing Bar for Reduce the Appearance Fine Lines and Wrinkles, Vegan, 2.82 oz ( Ultimate Skin Whitening Soap Checklist:
Description
Rodriguez-Farre and R

Titus, S

Hibiscus sabdariffa increases hydroxocobalamin oral bioavailability and clinical efficacy in vitamin B12 deficiency with neurological symptoms
Aruoma, O

Recommended for individuals with absorption issues and severe deficiencies, B12 injections are considered more effective because they bypass the digestive tract and deliver the vitamin directly into the bloodstream

Treatment Duration: Typically, 8-12 weeks of consistent injections are required to observe significant skin whitening and rejuvenation effects