What it is: A lip gloss with the next generation of light-refracting, iridescent pearls to create intense shine, pure color and amplified dimension. What it does: This lip gloss is formulated with hyaluronic filling spheres and luminous oils to add natural-looking volume and glow without burning or stinging. How to use: Apply directly to lips. Wear alone or over your favorite lipstick. Style Name: Stila Beauty Boss Lip Gloss. Style Number: 5835152.