Hair-setting substance (3)
I believe the answer is:
gel
(Other definitions for gel that I've seen before include "Work well together" , "Become jelly-like" , "Substance to fix hair in place" , "shock treatment" , "Set, become firmer" .)
I believe the answer is:
gel
(Other definitions for gel that I've seen before include "Work well together" , "Become jelly-like" , "Substance to fix hair in place" , "shock treatment" , "Set, become firmer" .)