The hydrangea plant is rich in minerals such as calcium, magnesium, potassium, iron, sulfur and phosphorus. A recent study suggests that hydrangea leaf extract may help improve skin health, including wrinkles, texture, elasticity, and hydration. Rose has a variety of vitamins, antioxidants, and minerals and its oil are fantastic for tackling dry skin. It also offers astringent properties, making it an excellent combatant of acne, redness, and inflammation.