For heat-free waves that work on any length hair, do this hair math from celebrity stylist Jen Atkin: Apply Redken Outshine 01 Anti-Frizz Polishing Milk ($20; ).Next: Loose, lovely waves! First:redken.com Place duckbill clips a few inches apart along hair shaft when it’s 40% damp. Remove when dry.The result: MORE: 5 Annoying Hair Problems, Solved