There's no look sleeker than perfect, shiny, flat-ironed hair. Whether you're attending a high-brow charity luncheon, spending the day at the office, or hitting the clubs for an evening of drinks and dancing, a flat iron can offer you the polished look you seek. But as you may be aware, the intense heat that comes off this styling tool can also cause irreparable damage to your delicate locks, leading to dullness, dryness, fly-aways, and even split ends. Over time, your silky strands can start to show signs of wear and tear that make your mane look positively tatty, especially if you already stress you tresses with chemical treatments like dye or straighteners. So if you want to keep your hair healthy and shiny even when you're turning up the heat, here are a few tips to help you do less harm.