An eyelash lash serum that provides healthy volume to eyelashes from the root. Formulated with biotin & panthenol to help strengthen eyelashes by delivering nutrients & forming a moisture barrier. Protein fiber keratin & cysteine contained in black seed complex creates elasticity to eyelashes & provides abundant nutrition.p H of 7.0 similar to tears so it does not irritate your eyes & is quickly absorbed into eyelashes. Easy-washable formulation that can be cleansed with lukewarm water. Dermatologist tested for skin irritation.