the lightbulb UV compact foundation is a unique powder foundation that provides SPF 30 protection. in the convenience of a compact, enjoy medium to high coverage and a matte finish for a perfect look. the special formula glides on smoothly for comfortable application and a flawless finish.use the lightbulb UV sponge to apply. The sponge contains 2 sides: first use the sponge side to apply and then use the fabric side to polish. The compact is also suitable for wet usage for higher coverage and glow. Simply apply water on the sponge side.Refill Only. Case sold separately.