Product details of Biocos Ubtan Cream Saffron Natural Herbals Whitening Reduces the appearance of dark spots and pigmentation. Lightens skin tone. Improves skin texture. Soothes and hydrates the skin. Suitable for all skin types. how to use Biocos Ubtan Cream Saffron Natural Herbals Whitening: Wash your face with a gentle cleanser. Apply a pea-sized amount of the cream to your face and neck. Massage the cream into your skin until it is absorbed. You can use the cream once or twice a day, depending on your skin type.