If your hair is feeling dull and lifeless this is exactly what you need. 30 mins is all it will take for a deep treatment plus you can have an intense treatment for 1-2 hours. With regular use, Shine Shadow will improve the condition of dry and damaged hair. It also has a mild antifungal which can help treat the scalp. Can be used as a quick treatment or intense treatment. This Non-irritating 100% Certified Organic Treatment is ideal for those who have dull, dry, damaged hair and mild dandruff.