The invention discloses cosmetic composition capable of improving skin relaxation and remodeling contour. The cosmetic composition is prepared from the following components in percentage: 10%-22% of oat peptide extract, 18%-28% of environment friendly spinach extract, 16%-25% of aloe extract, 8%-15% of portulaca oleracea extract, 4%-8% of osmanthus fragrans extract, 2%- 5% of olive oil extract, 3%-6% of mulberry leaf extract, 8% of rosemary extract and 1% of green tea essential oil. According to the cosmetic composition, the components are extracted from pure natural plants, the ratio of the materials is more scientific, and the cosmetic composition has the effects of protecting skin, promoting blood circulation, strengthening skin and promoting skin function; natural antioxidants in plants are extracted so as to inhibit skin allergy, resist oxidation and aging, delay skin fiber layer relaxation, and the effects of improving skin relaxation and remodeling contour are achieved; moreover, the osmanthus fragrans extract is added, and because light fragrance of osmanthus fragrans has effects of calming and soothing nerves, so that fatigue of people is eliminated, mood is relieved, andthe cosmetic composition is especially suitable for working people.