Dabalash is non irritating Dabalash is safe to use with eyelash extensions, but after a few months you wont even need extensions. Dabalash is the only duo action formula for lashes and brows. We recommend using DABALASH once a day. You should start noticing visible results in 3 - 6 weeks. Using DABALASH every day the appearance of your lashes and brows will dramatically transform into longer, fully, thicker lashes and brows. It's like a magic wand. Lashes so long and beautiful you never imagine you could have. Double your lashes and brows and fall in love with your eyes. Dabalash is an eyelash and brow enhancer. This formula stimulates and lengthens your own lashes or eye brows making them fuller, thicker and longer.