Possible Clues:

• Part of a beauty treatment, perhaps
• Running water contains agents for beauty treatment
• Area covered by short superficial beauty treatment
• That's 14 down
• Agents used in running water for beauty treatment
• Salon order, sometimes
• Beauty treatment for the front of the head
• Day spa offering
• Spa treatment that might include two cucumber slices
• Beauty salon treatment including exfoliation, masks and massage