| abstract |
The present invention relates to a natural preservative containing citrus peel seed extract and a preparation method thereof. More specifically, the present invention relates to a broad spectrum antimicrobial spectrum, antioxidant activity, and antioxidative effect against Gram-positive bacteria, Gram-negative bacteria, yeast and fungi through natural preservatives including fermented Yuza seed extract, Yuza seed extract, Can be expressed. In addition, the cosmetic composition containing the natural preservative may have a skin-cosmetic effect. |