The best dry shampoo for greasy hair depends on your hair type and preferences, but popular effective options include Batiste Dry Shampoo (affordable and widely available), Bumble and bumble Pret-à-Powder (lightweight formula), and Klorane Dry Shampoo with Oat Extract (gentle for sensitive scalps). For best results, apply dry shampoo to the roots before hair becomes visibly oily, using a light hand to avoid residue. Look for formulas with absorbent powders like rice starch or talc that can extend time between washes. Some people prefer aerosol sprays for even distribution, while others like powder formats for more control. Since hair texture, scalp sensitivity, and personal preferences vary significantly, the "best" choice often requires trying a few options. Budget-friendly drugstore brands perform similarly to premium salon brands for many users. Application technique matters as much as product choice—spraying or sprinkling too much can leave white cast or buildup rather than refreshing hair. Consider your hair color when selecting between tinted and clear formulas, as some white-based dry shampoos show more visibly on darker hair.