Olaplex made a name for itself with bond-building technology that genuinely repairs damaged hair, and their direct-to-consumer store is a clean, easy shopping experience. The product line is focused rather than sprawling — about a dozen core products — which makes choosing simple. Their No. 3 treatment is still the standout product that most people start with. Free shipping over $40 is easy to hit given that individual products run $28-30 each. The 30-day return policy and 3-7 day delivery are both industry standard. The loyalty program adds decent value for repeat buyers. Afterpay availability is helpful since stocking up on multiple products adds up quickly. My criticism would be that the products are not cheap for what you get volume-wise, and results vary significantly depending on hair type and damage level. The website could benefit from better guidance on building a routine. Customer service has been responsive when I had questions. Solid brand, reliable results, but temper your miracle expectations.