The combination of hydroquinone, retinoin and mometasone cream commonly known as clubmen's formula used for hyper-pigmented disorders like melasma is over the counter prescribed medication that is available by multiple names. It is the common side effect of the cream that it causes depigmentation or white patches, thinning of the skin, prominent blood vessels, acne, increased hair and also increased sensitivity to sun. Please do not use any such creams without consulting proper dermatologist. Now that white patches are appeared, they can be treated by phototherapy which is available with the dermatologist.