Blistex Lip Infusions Hydration is clinically tested for long-lasting hydration. It's Hyaluronic Spheres lock in moisture, and Vitamin E works to soften and smooth the lips.Blistex Lip Infusions Hydration is a long-lasting lip care formula with clinically tested moisturisation. Provides advanced hydration to drench your lips in moisture without a heavy, greasy feel. Lip Infusions Hydration contains Hyaluronic Spheres to lock in moisture and Vitamin E to soften and smooth the lips. Contains SPF 15 to protect against the sun’s harmful UVB rays