7 Days Magic Tamarind &Turmeric Yellow Cream. A cream designed to eliminate dark spots and reduce callus skin. Its concentrated formula ensures a quick and effective result visible from the first application. Contains Salicylic acid, tamarind and turmeric extracts. How to use: Cleanse the skin and apply a thin layer of yellow cream onto skin until completely absorbed. Apply to feet, knees, elbows, neck, legs and arms. For best results, repeat the application at least twice a day and avoid exposure to direct sunlight.