As you get older, you lose the fat and natural proteins that keep lips full. “After age 40, the lips start to become increasingly thin and flat, especially in the middle,” says Sonia Badreshia-Bansal, a dermatologist in Danville, California. Plumping products that contain moisture-attracting ingredients can temporarily make lips appear fuller. LipFusion XL gives temporary fullness with hyaluronic acid (and doesn’t sting like other plumpers).
To buy: $50, amazon.com.