I have do a lot eyelashes every month in 10 years never happens tile this at studio 85 , the lady not professional after she did my eye is very painful, during in middle of time she took my real lashes out of my eye two times is was very painful, I was shouting two time and than she say sorry , after finish my eye pain like very hot inside VERY DANGEROUS she take 2 hour for very neutral lashes I can feel she up not more than 15 lashes on one side take one hour each side , next day morning I wake up still painful, NEVER back again