If you shudder at the mere thought of flat, greasy hair in a world before dry shampoo, you’re not alone: our budget-friendly winner reportedly sells two bottles of dry shampoo every second, and the $3 billion industry is only on the upswing. But the dizzying array of dry shampoos on the market might leave you wondering which bottles actually get the job done right. After all, how different can powders that absorb oil and eliminate odor really be? Spoiler: pretty darn different.








