An object of the present invention is to provide a novel material having excellent effects on health and beauty, in particular, whitening, anti-wrinkle, anti-aging, and alleviation and improvement of joint disease, and a method for manufacturing the same. The present invention for solving the above-mentioned problems is a yellow flower single-flax flax extract having a hapasin content of 1.0% by weight or less. In addition, it is preferable that the content (wt%) of hapaposide relative to the content (wt%) of stachyose in the above-mentioned single flower flax extract is 0 to 1.0.本發明之課題在於提供一種對於健康、美容，其中，特別是對於美白、抗皺紋、抗老化、關節病之緩和、改善等產生優異效果之新穎的素材，以及提供該種素材之製造方法。用於解決上述課題之本發明，係哈巴俄苷含量為1.0重量%以下之黃花單角胡麻萃取物。此外，上述黃花單角胡麻萃取物中哈巴俄苷之含量(重量%)相對於水蘇糖之含量(重量%)為0～1.0係較佳。
