Is self-tanner an anti-aging product? We would argue yes! It evens out discoloration and softens shadows. But—perhaps most critical to looking youthful—it eliminates the temptation to warm up your skin tone with wrinkle-inducing sunlight. This formula gradually tints your skin over several days (to avoid a color overdose) and has an SPF of 20 (so you can use it as your daily moisturizer).