Oil in water emulsion sunscreen composition

Details Oil in water emulsion sunscreen composition Oil in water emulsion sunscreen composition

1990-03-16

1991-08-20

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

424 60, A61K 742, A61K 744

Patent

active

050412817

ABSTRACT:
A waterproof oil in water emulsion sunscreen composition is disclosed. The composition includes a film forming portion comprising between about 0.5 and about 20 weight percent of a copolymer of ethylene and vinyl acetate together with a second polymeric film forming agent which increases the substantivity of the film forming composition. This second polymeric film forming agent is present at between about 0.5 and about 10 weight percent. The sunscreen composition also includes between about 1 and about 30 percent sunscreen agent and between about 0.5 and about 10 percent of an emulsifier. In addition, the sunscreen composition includes between about 45 and about 90 percent water. A method of forming the water in oil sunscreen composition is also disclosed.

REFERENCES:
patent: 3966902 (1976-06-01), Chromecek
patent: 4810489 (1989-03-01), Murray, II et al.
patent: 4894222 (1990-01-01), Matravers
patent: 4897259 (1990-01-01), Murray, I et al.
patent: 4917883 (1990-04-01), Strobridge

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