Acne 2 - a comparative study of tea-tree oil versus benzoyl peroxide in the treatment of acne found that 5% tea-tree oil and 5% benzoyl peroxide had a significant effect in ameliorating the patients' acne.
babushka - a woman's headscarf folded into a triangle and tied under the chin; worn by Russian peasant women. headscarf - a kerchief worn over the head and tied under the chin.
One such biryani is the kachay gosht ki biryani or the dum biryani, where the mutton is marinated and cooked along with the rice. It is left on slow fire or dum for a fragrant and aromatic flavour.