Stabilizing of cinnamic aldehyde-containing flavors with terpene

Drug – bio-affecting and body treating compositions – Dentifrices

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424 58, A61K 716, A61K 726

Patent

active

045620644

ABSTRACT:
Dentifrice formulations having improved stability against discoloration upon aging comprising an unsaturated aldehyde flavoring agent selected from the group consisting of cinnamic aldehyde and citral and about 0.1-5% of a terpene or sesquiterpene color stabilizer characterized by trisubstituted double bonds and preferably selected from the group consisting of limonene and essential oils rich in limonene such as citrus oils, ocimene, caryophyllene and clove sesquiterpenes, myrcene, terpene derivatives thereof such as citronellyl acetate, and mixtures thereof, in a dental vehicle free of oxidizing agents such as peracids and salts thereof and maintained at a pH below 8.5 and preferably acid to slightly alkaline (about 5-7.5).

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patent: 4305928 (1981-12-01), Harvey

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