Hair damaged by aggressive treatments and extreme heat deserves a product that helps restore its structure. If this is what you are looking for and you haven't tried our solids from the CO line yet.SO. Officina Naturae, then you can start with the mini sizes, like the Solid Strengthening and Illuminating Conditioner. With this extraordinary conditioner you can reduce the risk of split ends and your hair will regain all its lost shine! It's not the conditioner you already know, it's solid, so it has a formula from which we have removed the water ingredient in the formula. All natural ingredients are highly concentrated, resulting in a longer shelf life than you might imagine. You'll do without plastic bottles in the bathroom and be able to take your hair routine wherever you want without any problems!