There’s a reason why natural hair ingredients like charcoal, apple cider vinegar and hyaluronic acid are trending in hair care right now. From detoxifying the scalp to balancing its pH to providing both roots and strands with a major hydration boost, these natural ingredients gently work their magic to ensure strands are healthy, strong and vivacious. And that’s not all. We tapped top dermatologists to find out whether or not some of the most trending ingredients in hair care actually live up to the hype. See what they had to say about the best ingredients for hair, ahead.