Philips Avent Ultra Air Night - dummies for sensitive skin Philips Avent Ultra Air Night has a glow-in-the-dark shield that makes it easy to find the dummy at night - so simple and practical! These dummies are perfect for your child’s sensitive skin, it allows the skin to breathe. It’s also gentle for the child's teeth, which helps the palate to develop and has extra-large holes to keep skin dry.