Viridian Organic Repair 5 Serum - 50ml. Vegan, Organic. The 2019 Best New Organic Beauty Product - Repair 5 for more than 2000 years, the Black Seed, a plant from the Ranunculaceae (buttercup) family, has featured in the health and beauty regimes of traditional cultures including the ancient Egyptians. Used for: Acne, Carpal Tunnel, Eczema, Psoriasis, Joints & Vitiligo. Vegan.