The video showcases the product in use. The video guides you through product setup. The video compares multiple products. The video shows the product being unpacked. Previous page Next page How long does the SILK Advanced 4-in-1 foundation last? Our SILK Advanced formula features 18-hour wear. Can I use this foundation if I have sensitive skin? Yes, LUMINESS SILK Advanced foundation is clean and specially formulated and dermatologically reviewed for sensitive and all skin types. How do I use this device? Place 6-8 drops of product into the product well, Tum the system on. When you're ready to apply, gently pull back on the trigger and move the stylus in small circles, keeping about 4 fingers away from the surface. Always keep the stylus moving!