Hydroquinone, also benzene-1,4-diol or quinol, is an aromatic organic compound that is a type of phenol, a derivative of benzene, having the chemical formula C?H?(OH)?. It has two hydroxyl groups bonded to a benzene ring in a para position. More
Hydroquinone, also benzene-1,4-diol or quinol, is an aromatic organic compound that is a type of phenol, a derivative of benzene, having the chemical formula C?H?(OH)?. It has two hydroxyl groups bonded to a benzene ring in a para position.
Hydroquinone
Hydroquinone; 1,4-benzenediol; Benzene-1,4-diol; 1,4-Dihydroxybenzene
A-Ret-HC, Acnezac-MH, Acsolve-H, Benoquin Oint, Brite, Claripel Plus Cream, D-Masi, D-Masi Forte, Depig, Depig-F, Depig-TM, Depiwhite, Eslite, Eukroma, Eukroma-2%, Eukroma-SG, Eveglow, Glyaha-H, Glyaha-Koj, Hqlite, HQN, HQN Plus, Hyclean, Hyde, Hyde SOLN, Hyne, Lite-UP, M-Lite, Melabest, Melacare, Melacare Forte, Melacare-HC, Melacut, Melalite, Melalite Forte, Melalite Plus, Melalite-15, Melalite-XL, Melalong, Melanorm, Melanorm-HC, Melanorm-HC Forte, Metacortil-Lite, Multi-HTM, Pinquin, Skinlite Ever, Tinacare, Triglow
benzene-1,4-diol
This reduce the melanin pigment production through inhibition of the tyrosinase enzyme, which is involved in the initial step of the melanin pigment biosynthesis pathway. Hydroquinone takes several months to take effect.
Local application as 2-4% cream. Apply twice daily on the affected site.
OTC topical lightening agent for disorders of hyperpigmentation
Transient erythema, mild burning sensations; hyperpigmentation. Staining and corneal opacities. Tremors and convulsions after systemic absorption. Occasionally, hypersensitivity.
Hydroquinone should be avoided with Hydrogen peroxide, benzoyl peroxide or other peroxide containing products, since it can cause skin darkening.
Hypersensitivity. Sunburn or depilatory usage. Children <12 years.
Store it at room temperature (20°-25°C), keep away from light and moisture.
110.1106
C6H6O2
123-31-9
Pregnancy, lactation. Avoid contact with eyes and on abraded or sunburnt skin. Avoid unnecessary exposure to sunlight. Limit application to area no larger than face and neck or hands and arms. Not advised to use when itching, vesicle formation, or excessive inflammation occurs. Discontinue application if there is no improvement after 2 months of treatment.
