3.5 oz - most effective in the range of light to dark brown hair colors. Do NOT use by itself on hair with any blonde or gray. If you do, you might well be faced with the very difficult problem of removing the green from your hair. ALWAYS STRAND TEST WHENEVER YOU WORK WITH HENNA BLACK AND GRAY HAIR.
Made by Logona by Natural EuropeIngredients: Algin, Hydrolyzed Wheat Protein, Simmondsia chinensis (Jojoba Oil), Fragrance (Essential Oils), [+/- Lawsonia inermis (Henna)*, Cassia auriculata (Cassia), Juglans regia (Walnut Shell Powder), Indigofera tinctoria (Indigo Leaf Powder), Indigofera argentea (Indigo Leaf Powder), Hibiscus sabdariffa (Hibiscus), Rheum undulatum (Rhubarb Root), Krameria trianda (Rhatany Root), Coffea arabica (Coffee), Curcuma longa (Curcuma Root), Beta vulgaris (Beetroot)]