يستعمل دواء الدوباك 2% كريم 14.8 جمeldoquine 2 % cream 14.18 gm (n/a) whitening topical whitening topical

about hydroquinone -benzenediol derivative depigmenting agent. - -mechanism of action of hydroquinone -hydroquinone decreases the formation of melanin in the skin. it inhibits tyrosinase and other melanin forming enzymes and thus decreases the formation and increases the degradation of melanosomes. - -indications for hydroquinone -1. melasma -2. freckles -3. hyperpigmention -4. lentigo - -special precautions while taking hydroquinone -1. discontinue the drug if skin irritation occurs -2. care should be taken to avoid it`s entry to eyes nose lips or mouth -3. avoid exposure to sunlight -4. use a sunscreen and wear protective clothing when exposure to the sun -5. do not use hydroquinone topical on burned dry chapped or irritated skin or on an open wound. it could make these conditions worse -6. hepatic impairment -7. renal impairment -8. along with other topical medication on the same area