The first glycosylated isoferulic acid, isoferulic acid 3-O-β-glucopyranoside, together with the new phenolics, tamarixetin 3, 3′-di-sodium sulphate and dehydrodigallic acid dimetyl ester have been characterized from a flower extract of Tamarix aphylla. The structures were established on the basis of spectral data. The extract exhibited a distinct radical scavenging effect and to improve the viability of human keratinocytes (HaCaT cells). Also, the known ...