2. FINE-TOOTH COMBS: BETTER FOR STRAIGHT, FLAT, OR THIN HAIR Straight, thinned hair will work much better with a fine-tooth comb. They make styling or parting very neat and smooth. 3.

Use a rich, creamy leave-in for extra hydration. Start with a nickel- to quarter-size amount (add more only if needed). Distribute evenly, section by section, focusing on ends. Comb through and style.