Ophthalmologically and clinically approved, this Olive based Kajal is certified Lead-free & preservative-free. Marigold flower nectar, the best source of natural Lutein and Zeaxanthin** is proven to help protect your eyes from environmental damages and also relaxes and cools the eyes. Advanced herbal technology from the premier eye institute in India & deep seeded research from Ayurflora synergy institute comes together to offer your eyes the ultimate care with Farmherbs 100% plant based Kajal. Waterproof & smudgeproof, this revolutionary Kajal provides ultimate safety with full-on benefits giving you the confidence to wear your daily eye makeup with absolute confidence.