Indications - Hydroquinone is indicated - For the gradual bleaching of hyperpigmented skin conditions such as chloasma, melasma, freckles, senile lentigines and other unwanted areas of melanin hyperpigmentation. To reduce hyperpigmentation caused by photosensitization associated with inflammation or with the use of certain cosmetics.
Dosage & Administration - Adult: This cream should be applied to the affected area and rubbed in well twice daily or as directed by a physician. Most discolorations begin to lighten after 3 or 4 weeks of treatment but it may take longer. After desired bleaching, use only as needed to maintain results of treatment. After reduction of hyperpigmentation, use of sunscreen agents and/or protective clothing should continue on bleached skin to prevent repigmentation. Children: Safety and efficacy in paediatric patients below the age of 12 years have not been established.
Side Effects - Transient erythema, mild burning sensations; hyperpigmentation. Staining and corneal opacities. Tremors and convulsions after systemic absorption. Occasionally, hypersensitivity.
Contraindications - Hydroquinone is contraindicated to patients with prior history of hypersensitivity or allergic reaction to hydroquinone or other ingredients in the preparation. Sunburn or depilatory usage. Children <12 yr.
Others - Pregnancy & Lactation Pregnancy Category-C. It is not known whether this cream can cause fetal harm when used topically on a pregnant woman or affect reproductive capacity. It is not known to what degree, if any, topical hydroquinone is absorbed systemically. Topical hydroquinone should be used in pregnant woman only when clearly indicated. Lactation: It is not known whether topical hydroquinone is absorbed or excreted in human milk. Caution is advised when topical hydroquinone is used by a nursing mother.