Its Hard Shell Is Sometimes Used as an Exfoliator

This page is the CodyCross answer for the clue below from Architectural Styles, Group 1179, Puzzle 1 (Grand Arches).

Question is: Its Hard Shell Is Sometimes Used as an Exfoliator

and the answer is: WALNUT

Word Meaning:

WALNUT — A hardwood tree of the genus Juglans.

Definitions from Wiktionary.

Its Hard Shell Is Sometimes Used As An Exfoliator - Architectural Styles CodyCross Answers | CodyCross Solutions