1. Ingredients: olive leaves extract, levorotatory VC, wild yam extract, aloe essence, mulberry essence.

2. Ingredients: olive leaves extract, levorotatory VC, yam extract, aloe essence, mulberry essence.

3. Main Ingredients: levorotatory VC essence , VE , collagen, lecithin, hyaluronic acid, kojic acid, vegetal extract etc.

4. Ingredients: pure olive essential oil, misaiya purete, vitamin E, levorotatory VC, honeysuckle etc.

5. The invention relates to a method for preparing a nanofiber bracket material using levorotatory polylactic acid as matrix.

6. Objective: To develop a method for purity test and enantioseparation of ephedrine levorotatory by capillary electrophoresis.

7. Ingredients: pure olive essential oil, red ginseng, saffron, chamomile, vitamin E, levorotatory VC, collagen etc.

8. Since this mixture has a different optical rotation ( levorotatory ) from the original sucrose, the mixture is called invert sugar.