Lipstick containing microencapsulated oils

Drug – bio-affecting and body treating compositions – Live skin colorant containing – Lip

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A61K 7025

Patent

active

039475719

ABSTRACT:
Lipstick formulation comprising oils encapsulated in a water-soluble shell dispersed within an anhydrous base. The anhydrous base comprises a mixture of various waxes, oils and coloring agents. By remoistening the lips, a sustained release of the encapsulated oils is effected which imparts a shiny wet or moist look to the lips.

REFERENCES:
patent: 2800457 (1957-07-01), Green et al.
patent: 3041289 (1962-07-01), Katchen et al.
patent: 3091567 (1963-05-01), Wurzburg et al.
patent: 3122481 (1964-02-01), Wotzilka
patent: 3148125 (1964-09-01), Strianse et al.
patent: 3279999 (1966-10-01), Harrison et al.
Stanford Research Institute Journal Issue No. 15, June 1967, pp. 1-5.
Anderson et al., Microencapsulation, by Graduate Students at the Harvard Business School, 1963, published by Managment Reports, pp. 1, 23, 71, 72, 74 & 77.

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