EMOLLIENT

With a soothing effect (9)

Solution has appeared in 2 crosswords (1 across and 1 down):

• Quick crossword No 15,880 — 2021-03-30 23:00:02
  11D: Lent me oil (anag) — it's soothing (9)
• Quick crossword No 15,596 — 2020-05-01 23:00:06
  24A: With a soothing effect (9)