Tone on Tone (Lash + Brow Fixer Gel) No 1 + 2. Karaja Lash & Brow fixer is a delicately coloured fixing gel that lets you naturally re-define and intensify eyebrows and lashes. Lashes We recommend using the gel before the eyelash curlers to help lashes curl more and keep it for longer. Indispensable for thick, straight, rebellious lashes. Eyebrows Seperates and shapes eyebrows, adding a light veil of colour to fill any gaps. Restructures the face. For a more intensive look.