Treatment of skin damage using polyenylphosphatidylcholine
OwnerNicholas V. Perriconeinventor
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Abstract
Polyenylphosphatidylcholine is topically applied to treat skin damage, such as contact dermatitis (particularly diaper area dermatitis), atopic dermatitis, xerosis, eczema (including severe hand and foot eczema), rosacea, seborrhea, psoriasis, thermal and radiation burns, other types of skin inflammation, and aging. Typical compositions contain from about 0.25% to about 10% of a polyenylphosphatidylcholine preparation obtained from natural sources such as soybean oil which contains at least about 25% by weight, preferably about 40% or more, dilinoeoylphosphatidylcholine.
Claims20
A topical composition comprising from about 0.1% to about 10% by weight polyenylphosphatidylcholine in a dermatologically acceptable carrier.
A method for the treatment of skin damage comprising topically applying to the skin a composition containing from about 0.1% to about 10% polyenylphosphatidylcholine.
Dependencies are inferred from the claim text.