EV Cream Developer 3% is designed to be used only with EV Lash and Brow tints. The non-drip formula and easy pour bottle ensures that you achieve the perfect control of product quantities with every single use and no product waste. Available in a convenient 25ml bottle, to be used alongside our 25ml EV Lash and Brow tints. For professional use only. Use only as directed. Patch testing advised. Elysian Valentina Lash & Brow tint quick step guide. 1. Cleanse the client's lashes or brow area to make sure all makeup, oils, and dirt are removed. 2. Mix equal amounts of E.V tint and E.V developer (1:1 ratios) to a paste consistency. 3. Apply to the lashes/brows or mapped area in both directions to ensure full hair coverage. 4. Clean up the surrounding areas using a damp cotton pad or foam tip application wand. 5. Leave the tint to... Read More