It's a revitalizing treatment for eyelashes and eyebrows that helps prevent breakage and protects them from environmental damage. The eyelash and eyebrow enhancer cares for thin, fragile eyelashes and sparse eyebrows to enhance your look. Three high-performance ingredients: cressatin, vegetable keratin, and castor oil. Its ultra-gentle formula is alcohol- and fragrance-free. Its formula is suitable for sensitive eyes and people who wear glasses and contact lenses. It is recommended to apply once a day to clean eyelashes and eyebrows. Use at night to maximize nighttime lash regeneration, as a quarterly or daily treatment. In the morning, its protective and fixing effect makes Le Booster especially suitable for a makeup-free beauty treatment or for detoxifying. It can also be applied under mascara as a protective barrier.