dry shampoo
US /ˌdraɪ ˈʃæm.puː/
UK /ˌdraɪ ˈʃæm.puː/

1.
champú en seco
a powder or spray that absorbs oil and grease from the hair, allowing it to be cleaned without water
:
•
She used dry shampoo to refresh her hair between washes.
Ella usó champú en seco para refrescar su cabello entre lavados.
•
Dry shampoo is great for oily roots.
El champú en seco es ideal para las raíces grasas.