The LashLift Pro formula is enriched with Biotin, a B-vitamin known to support lash health and strength, and Panthenol (Vitamin B5), which helps to condition and moisturize lashes, preventing breakage and promoting flexibility. This mascara is ophthalmologist-tested and safe for contact lens wearers. Its buildable formula allows you to achieve your desired level of length and definition with multiple coats without the risk of flaking or weighing down your lashes. Achieve a naturally defined yet dramatically lengthened lash look that enhances your eyes beautifully.The LashLift Pro formula is enriched with Biotin, a B-vitamin known to support lash health and strength, and Panthenol (Vitamin B5), which helps to condition and moisturize lashes, preventing breakage and promoting flexibility. This mascara is ophthalmologist-tested and safe for contact lens wearers. Its buildable formula allows you to achieve your desired level of length and definition with multiple coats without the risk of flaking or weighing down your lashes. Achieve a naturally defined yet dramatically lengthened lash look that enhances your eyes beautifully.