Nutrilash Eyelash Volumizing Growth Serum: It not only supports the healthy growth of new lashes and eyebrows but strengthens and hydrates the lashes you currently have. Eyelash Growth Serum: Lengthens and strengthens your lashes and brows for attractive eyes naturally. Suitable for all skin types. Ease To Use: Eyelash growth serum is as simple to apply as your go-to eyeliner and comes with a fine-tip brush. brush on a thin coating at the root lines, moving from the inner to the outside corner o