Paraffin Treat That Puts a Smile on Kids' Faces

This page is the CodyCross answer for the clue below from Apothecary, Group 1969, Puzzle 2 (Pharmaceutical).

Question is: Paraffin Treat That Puts a Smile on Kids' Faces

and the answer is: WAXLIPS

Word Meaning:

WAX — Beeswax.

Definitions from Wiktionary.