Bare Minerals Prime Time Daily Protecting Primer SPF 30 is a lightweight, creamy primer, dermatologist-tested and formulated without common allergens and skin irritants such as gluten, PEGs, parabens, formaldehyde, SLS, synthetic fragrance and tree nut. It helps to extend makeup wear, prevent visible signs of aging and provide mineral-based protection from UVA/UVB rays, blue light and environmental stressors. Natural humectants lock in moisture to keep your skin nourished.