Start with the format.
Spray is fastest, one quick round at the roots. Hair mascara fixes just your bangs and lives in your bag. Pads mean no liquid worries: Daiso's byOUR dry shampoo pads are ₩1,000 for 4 with 5,043 orders. Spray from a little farther away and fluff with your fingers to avoid white residue. Recs: 3

