申请人:Schiemann Yvonne
公开号:US20140127257A1
公开(公告)日:2014-05-08
The invention relates to a method for producing a dermatologically active yeast extract, comprising the following steps: providing a preculture of the yeast cells, culturing the cells for at least fifteen minutes at a pH of 1.8-4, harvesting the cells and lysing the cells, and a yeast extract produced thereby and products comprising said yeast extract.