Formulated with micronized minerals this innovative formula is free of synthetic chemicals and oils providing the skin with a sheer to medium coverage. This weightless mineral powder can also be used as a foundation, concealer, powder and broad-spectrum sunscreen with SPF 20 protecting the skin against both UVA/UVB rays. Also water resistant for up to 40 minutes Jane Iredale Amazing Base is available in various different undertones including cool, warm and neutral helping to conceal redness and diffuse the appearance of fine lines and pores with a soft focus effect. Benefits of Jane Iredale Amazing Base: Water resistant for up to 40 minutes Can be used as a foundation, concealer and powder Blurs the appearance of fine lines and pores Contains SPF 20 How to use: Apply using a mineral foundation brush Dab brush into powder Tap to remove excess Dab foundation onto your skin Brush to blend using sweeping strokes.