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Unlike a botanical extract blend
the recommended use level is 1 to 3 percent
Typical formulations are facial serums
The lead marker is the group of Total flavone C-glycosides (isoorientin
Riesenknöterich Pulverextrakt 10:1 (Polygonum Cuspidatum) Size:5 kg Unlike a botanical extract blendGiant knotweed powder extract is a plant based dry extract from the root of Polygonum cuspidatum (syn. Fallopia japonica), traded in English as giant knotweed. The lead marker is the stilbenoid resveratrol (trans ). The INCI name is Polygonum Cuspidatum Root Extract (CAS 90147 05 0). Production The extract is obtained at a 10: 1 ratio and supplied as a fine, unpreserved powder. The colour ranges from golden yellow to light brown. Designed in Germany.
