Get lush, healthier-looking lashes with Babe Lash Eyelash Serum. This formula utilizes the latest lash technology to promote the appearance of longer, thicker lashes (can also be used on brows and with lash extensions). 3 month supply. Begin to see results in as little as 4 weeks, with full results in 12. Best when paired with the rest of the Babe Lash Collection. Safe for use with lash extensions. Use on brows too. Best-selling, award winning product.