... - neck3.Breast boosting4.Facial shapping5.Trimming jaw and double layers chin I.General informationThis unit combines two kinds ... help for better shaping for lineament, facial sharpening, double layers chin, wrinkle, crow's-feet, pouches, black eye, etc., boosting ... desirable lineament.5,Trimming jaw and double layers chin Firming and shaping jaw, trimming double layers chin, reproducing oval chin ...