Enhancer Serum for Lash and Brow A creative way to achieve gorgeously framed eyes. makes brows and lashes stronger stops the loss of lashes and eyebrows increases the thickness and sheen of hair. After 15 days of consistent use, results supported by research are already apparent. Suitable for delicate eyes Suitable for use with contact lenses Use daily following makeup removal for optimal care following lash extension treatment. 7ml using an applicator wand.