Shea butter is fat extracted from the nuts of the shea tree. Shea butter contains phenolic compounds, which act as antioxidants and protect your skin from free radicals. This prevents premature signs of aging and treats wrinkles and fine lines. Shea butter encourages collagen production and improves the skin’s elasticity. Raw, unrefined shea butter has anti-inflammatory and antibacterial properties that can help acne. Shea butter contains vitamins A and E and restores moisture in the skin.