Our Noir eyelash extensions adhesive is very special, due to a hardening time of only 12 hours.
The drying time is 1-2 seconds and extensions last up to 6-7 weeks.
The drying time of the adhesive depends on the air humidity:
30 - 40 % Drying time 2 sec.
40 - 50 % Drying time 1 sec.
50 - 60 % Drying time 0.5 sec.
Recommended room temperature is around 18-22 degrees.