Treatment of acne using alkonolamine compositions

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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Details

C514S558000, C514S440000, C514S859000, C514S458000, C514S561000, C424S401000, C424S063000

Reexamination Certificate

active

07125882

ABSTRACT:
Acne is treated or prevented by the topical application of compositions containing an alkanolamine such as dimethylaminoethanol, tyrosine, and a sulfur ingredient such as lipoic acid or glutathione. Adjunct ingredients such as fatty acid esters of ascorbic acid, e.g., ascorbyl palmitate and α-hydroxy acids may be included in the formulations. Compositions of the invention may be used alone, or, in many preferable embodiments, in combination with conventional acne medications such as anti-acne products containing salicylic acid, benzoyl peroxide, or a retinoid. In these embodiments, alkanolamine compositions of the invention are applied to affected skin areas first, and then a conventional acne medication is applied. This maximizes the efficacy of the treatment while minimizing skin irritation caused by conventional medications.

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