Salon System Marvelbrow Brow & Lash Tint Developer
Step 2 in this gentle, peroxide-free eyelash and eyebrow colouring system. Simply apply the developer after the Marvelbrow Brow & Lash Tint Colour.
It has a rapid development time and the colour lasts for up to 6 weeks on hair and 5 days on skin.
Comes in a 15-ml tube.