Butterfly facial threading and the other threading differences

Many people think the new style threading are the butterfly threading. The differences between the new, old & the butterfly threading:

	Butterfly practices	New techniques	Old practices
Strength point	Both Hands (two point)	Both Hands (two point)	Mouth & Both Hands Left and right (three-point)
Strength	Light (elastic)	Light (shear)	Heavy (tension)
Hair Removal manner	Single point hair removal	Single point hair removal	The entire film-style hair removal
Learning speed	Easier to learn	Easier to learn	Higher degree of difficulty
Hygiene	The operator can wear a mask	The operator can wear a mask	Bite the line cannot wear masks.
Damage to the skin	Relatively small	Relatively small	Relatively large

The butterfly facial threading is the only way to achieve a face lift techniques, which all line hair removal in the winding way, right hand opening and closing force and the new style threading. New syle threading focus on the right hand, butterfly facial threading is left hand stretch to achieve the effect of hair removal.

Torque = strength arm × force

Ｌ＝ ｄ×Ｆ

Butterfly pull side is the use of mechanics and leverage to Hair Removal:

d_shi×F＝d_anti×W

(Leverage)