Semi-permanent Contains highly pigmented natural Italian Sea Mineral Clay and natural fibers for a natural looking and long-lasting color. Covers gray hairs completely. Infused with natural moisturizers and herbal extracts that stimulate, strengthen and condition your brows in 4 to 6 weeks. Precisely fill in, color and shape your brows in seconds. How to Use Easy and fast to use: apply onto the brow area, brushing the product back and forth so that the natural clay and fibers grip onto the skin and hair, building a beautiful brow instantly.