*** new packaging same formula*** #theretentionisreal dries fast af too, eyelash extension adhesive- is just that! With a 9 week bonding time and 1-2 second drying time, this adhesive is our #1 seller for lash artists worldwide. Keep your clients happy and they will keep coming back. We wouldn't suggest this adhesive for students or beginners because it dries fast as fuc*, just like the bottle says. This adhesive is only available in 10ml size and keep in in the fridge so it lasts long af also! -Ideal for Volume & Classic lashing-Formaldehyde Free/Latex Free-1 second drying time-Up to 9 week retention (or the duration of the natural lash cycle)-Deep black color-Recommended Temperature 74-82 degrees F-Recommended Humidity RH 50/70%-Little to no irritation reported