A 5-Rupee Alum Hack Claims to Lighten Hyperpigmentation in One Use

This video teaches a DIY remedy using melted alum combined with Fuller's earth, wild turmeric, rice flour, and powdered sugar to allegedly remove freckles, dark spots, tan, and pigmentation in one application. The creator demonstrates melting the alum into ash, mixing it into a paste with coconut oil or rose water, and applying it three times weekly, claiming visible results within a week and transformative results with monthly use.