Tightline Mascara Primer is an all-in-one lash primer, eye-liner and mascara. The pioneering, narrow tip is able to access the very ends of your lashes and puts black pigment on each lash for definition, a lash-extending effect and an illusion of having more lashes. Tightline is an innovative product with biotin, protein, hydrolysed collagen and a peptide-containing serum that makes it easy to obtain a beautiful and eye-opening result.All-in-one French primer, eye-liner and mascaraExtends, defines and gives the illusion of more lashes.Contains biotin, protein, peptides & hydrolysed collagen.SKIN THERAPIST TIPCan be worn separately or under mascara. If you’d like a superb eye-liner effect, you can fill in the gaps between the lashes by pressing the tip along the entire upper lash line. Apply more layers for a more dramatic look.