10 Nontoxic Skin Care Ingredients That Beauty Experts Swear By

What it is: Oil obtained from the prickly pear cactus.

Who loves it: Victoria Fantauzzi, cofounder of La Bella Figura Beauty.

What it does for skin: "We use this vitamin-E-rich oil in almost all of our formulations to incorporate amino acids and antioxidants. It's simply the most effective ingredient to target fine lines and reduce wrinkles."

Product recommendation: La Bella Figura Beauty Organic Barbary Fig Seed Oil ($90)