The Berrywell Eyelash & Eyebrow Tint Activator is a salon-exclusive tint activator. Though the Berrywell Eyelash Tint Activator is coordinated to eyelash colours of Berrywell, it is also a great activator for other generic eyelash or eyebrow tints. Formulated to deliver high-quality professional eyelash tint services that amazingly gives the eyelash an attractive, long-lasting colour (up to 6 weeks). With the Berrywell eyelash tint activator, you will be getting a reliable and tested quality. It is surprisingly easy to use as anyone can learn how to tint their eyelashes at home using it. It’s arguably the best eyelash activator to be used in eyelash tinting treatments. It comes in a compact 61ml bottle with a nozzle cap for measured dispensing. Benefits: Dermatologically approved Long-lasting results Gentle and simple to use Natural Look How to Use Mix a small quantity of Berrywell brow and lash colours (approximately 3/4 inch) with approximately 10 drops of Berrywell developer. Mix it to form creamy paste. Apply immediately to brow and lashes.  Tip: Leave on lashes for 10 minutes before rinsing. Leave on brows until desired colour and rinse.