SkinCeuticals occupies the high end of clinical skincare, and their online store feels appropriately professional. The website is well-designed with science-backed product descriptions and a helpful regimen builder tool. They offer a loyalty program, free shipping over $50, and accept PayPal and Apple Pay. The C E Ferulic serum is practically legendary in skincare circles, and their retinol products are equally well-formulated. Where things get tricky is the pricing. We are talking $100+ for individual serums, which puts SkinCeuticals firmly in investment territory. The quality and research behind the products are undeniable, but it is a tough sell for anyone on a budget. The 30-day return policy and 3-7 day shipping are standard. I wish they offered more starter kits or trial sizes to help newcomers ease in. No Afterpay or Klarna option either, which seems like an oversight at these prices. Excellent products for those who can afford the commitment.