Kirpal Export Overseas supplies Natural Indigo Dyes. Kirpal Export Overseas is an ISO 9001:2000 certified company and is the manufacturer and exporter of different products like Natural Henna, Hair Dyes/Colors, Herbal Colors, Indian Herbs and Oils. The Natural Indigo Dyes are obtained from Indigo leaves. Different shades of Natural Indigo Dyes are available such as blue, purple, etc.