Russell Greig Kerr,David Patrick Overy,Fabrice Berrué
申请号:
US15580017
公开号:
US20180177762A1
申请日:
2016.06.08
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Anti-Dandruff Agents A novel anti-dandruff composition comprising spirofuranone-lactam tetramic acid or derivatives thereof, and optionally at least one biologically derivable meroterpene. The spirofuranone-lactam tetramic acid is preferably a bio-active heterospirocyclic secondary metabolite of Aspergillus, such as pseurotin A. The biologically derivable meroterpene may be selected from fumagillin, fumagillin derivative, chlovalicin, or ovalicin. Use of said agents as anti-dandruff actives in anti-dandruff compositions, particularly shampoos and conditioners is also provided. The active is particularly effective against Malassezia yeasts and Malassezia furfur which may cause dandruff. A method of obtaining the anti-dandruff actives from culturing of Peyronellaea sp. strain RKDO347 is also described.