Skin moisturizing compositions containing 2-pyrrolidinone

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Recombinant or stably-transformed bacterium encoding one or...

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252316, 424 73, 424 81, A61K 748

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active

040176410

ABSTRACT:
Skin conditioning compositions of the oil-in-water emulsion type containing 2-pyrrolidinone, wherein a substantial amount of the 2-pyrrolidinone is present in the oil phase.

REFERENCES:
patent: 2757125 (1956-07-01), Mudrak
patent: 3235457 (1966-02-01), Laden
patent: 3836665 (1974-09-01), Eberhardt et al.
Chemical Abstracts, vol. 73, 102083(d), (1970).

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