Althaea officinalis boiled and fried. The root extract (halawa extract) is sometimes used as flavoring in the making of a Middle Eastern snack called "halva". The later French version of the recipe, called ' (or ' for short), included an egg white meringue and was often flavored with rose water. "" more closely resembles contemporary commercially available marshmallows, which no longer contain "Althaea officinalis". Chemical constituents include altheahexacosanyl lactone ("n"-hexacos-2-enyl-1,5-olide), 2β-hydroxycalamene (altheacalamene) and altheacoumarin glucoside (5,6-dihydroxycoumarin-5-dodecanoate-6β--glucopyranoside), along with the known phytoconstituents lauric acid, β-sitosterol and lanosterol. Althaea officinalis Althaea officinalis, or marsh-mallow, is a perennial species indigenous to Europe, Western Asia, and
Mastic (plant resin) from , weeping, and is thought to refer to the "tears" of resin secreted by the mastic plant. Ancient Jewish halachic sources indicate suggest mastic as a treatment for bad breath: "Mastic is not chewed on shabbat. When [is it not permissible to chew mastic on shabbat]? When the intention is medicinal. If it is used for bad breath, it is permissible." Mastic is an essential ingredient of chrism, the holy oil used for anointing by the Orthodox Churches. Mastic is used in some varnishes. Mastic varnish was used to protect and preserve photographic negatives. Mastic is also used in