Ubtan face mask for Fairness, Tanning & Glowing Skin with Saffron, Turmeric & Apricot Oil Detan mask Ubtans mask is natural cleansers that have been used for clear beautiful skin, for centuries in India. The Soundarya Ubtan is a gentle exfoliating treatment that is prepared with a myriad of sun-dried and hand-pounded herbs including Fennel Seeds, Star Anise, Fenugreek, Saffron, and Lemon Peel for deeply cleansing and illuminating the skin..