Eyelash extensions!!!!!! Eyelash extensions are synthetic lashes applied to the natural lash with specially formulated semi-permanent bonding adhesive. They are used to enhance the length, fullness, and thickness of natural eyelashes. There are three types of lash extensions : synthetic, silk and mink. The length usually ranges from 6mm to 20 mm and the thickness ranges from 0.03mm to 0.25mm. Extensions also come in a variety of curls C,B,L,J,D, L+,U,CC and colors. There are lots of different style to choose from eg: doll eyes ( longer lashes are applied in the middle of the eye to open up the eye), cat eyes (the longest lashes is applied to the outer corner of the eye to elongate the eye), sparkles (synthetic sparkle lashes are used to create sparkling lashes), color (colored lashes are applied during application), dramatic spiky style ( a mixture of long and short lashes are applied to the entire eye), natural style (lashes are applied flowing the natural pattern if t