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Crotan Lotion
  • Professionals
  • FDA PI

Crotan Lotion

Generic name:crotamiton
Dosage form: lotion
Drug class:Topical anti-infectives

Medically reviewed by Drugs.com. Last updated on Dec 1, 2021.

FOR TOPICAL USE ONLY. NOT FOR OPHTHALMIC, ORAL OR INTRAVAGINAL USE.

Rx ONLY

CROTAN (crotamiton USP 10%) is a scabicidal and antipruritic agent as a lotion for topical use only. Crotamiton is a colorless to slightly yellowish oil, having a faint amine-like odor. It is miscible with alcohol and with methanol. Crotamiton is a mixture of the cis and trans isomers. Its molecular weight is 203. 28. Crotamiton is N-ethyl-N(o-methyl-phenyl) 2-butenamide and its structural formula is:

Crotan Lotion contains crotamiton USP 10% (100mg/ml) in a creamy lotion base containing purified water, light mineral oil, propylene glycol, cetearyl alcohol (and) cetearth-20, cetyl alcohol, lanolin, benzyl alcohol, carbomer 971P, sodium hydroxide with citric acid (for pH adjustment).

CLINICAL PHARMACOLOGY: CROTAN lotion has scabicial and antipruritic actions. The mechanisms of these actions are not known. The pharmacokinetics of crotamiton and its degree of systemic absorption following topical application have not been determined.

Geriatric Use: Clinical studies with CROTAN (crotamiton USP) lotion did not include sufficient numbers of subjects aged 65 years and older to determine whether they respond differently than younger subjects. Other reported clinical experience has not identified differences in responses between elderly and younger patients, but great sensitivity of some older individuals cannot be ruled out.

ADVERSE REACTIONS: Primary inrritation reactions such as dermititis, pruritus and rash, and allergic sensitivity reactions have been report...