- A single coat of this astonishing formula before applying mascara will help strengthen, lengthen and thicken your lashes, making the mascara twice as effective - Adds significant thickness and length and allows you to use less eye makeup - Allows lashes to grow to their fullest potential  Jane Iredale Purelash Lash Extender & Conditioner Jane Iredale PureLash Extender & Conditioner provides a much-needed step towards the best lashes ever. When used to prime lashes for mascara, it adds measurable thickness and length and allows you to use less mascara. A single coat of this astonishing formula before applying mascara will help strengthen, lengthen and thicken your lashes, making the mascara twice as effective. Finish with Jane Iredale Longest Lash Thickening and Lengthening Mascara to complete your look.  Benefits: - Algae extract conditions and protects lashes- Helps lashes from drying out and splitting- Allows lashes to grow to their fullest potential- Hydrolyzed Wheat Protei