In recent years, hair care has only become a DIY project rather than done in salons by professionals. For a simple at-home treatment, you have loads of options. Just as many people know that Redken, Olaplex and K18 are three of the most popular brands within the hair treatment segment of the beauty market. All three brands offer professional in-salon and at-home treatments to repair damaged hair, but which is better? Is K18 as good as Olaplex? Is Redken the same as Olaplex? Is Redken Acidic Bonding Concentrate good for your hair?  Which hair treatment is better? If you are among the long bunch of people who are searching for a good review of these brands, you have come to the right place. If you are among the long bunch of people who are searching for a good review of these brands, you have come to the right place. We have broken down the pros and cons of both Olaplex and K18 into this article and there will have different paragraphs to talk about different products of Redken Acidic Bonding Concentrate, Olaplex and K18 brands.