This shampoo American Crew includes loud ingredient list questionable parabens which act like hormones (estrogen) and have been suspected were to be krebserregnd. Much of the cosmetics industry has already abolished the use of parabens in shampoos, but not American Crew. From a so expensive care product I would expect only high-quality ingredients. However, the use of parabens is only the preservability of the product, so it has no effect on the wash result and could also be omitted (However, shorter product life cycle for the manufacturer). Therefore I no recommendation for the product, especially not at this price. I'll look where else to expensive luxury for my hair ...