Skin care product (5)
'skin care product' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for toner that I've seen before include "Astringent liquid (to improve skin)" , "Copier powder" , "Black or coloured powder used in a printer" , "Lotion for cleansing the skin" , "Powdered pigment used in laser printers" .)
(Other definitions for lotion that I've seen before include "Balm" , "Medicinal or cosmetic liquid for skin" , "Liquid equivalent to ointment" , "Soothing or antiseptic preparation" , "Unguent" .)