Blinc Lash Primer is dye-free and does not contain any fumes or fragrances that will sting or irritate your eyes. Its anti-inflammatory and healing agents sooth and enhance the strength of your lashes/eyebrows while increasing their resistance to breakage. blinc Lash Primer is also enriched with Vitamin E which nourish by replenishing and augmenting the level of Vitamin B5 in your lashes/eyebrows. Together, your lashes/eyebrows are protected from damage caused by over-heating and/or over-drying, free radicals caused by the natural body process and environmental stresses like ultra-violet light.