This was the easiest thing to sign up for. You take an online quiz about the type of skin and any issues that you have with it and they pair you with the most ideal skincare. It is shipped in the most protective, sturdy packaging and they are in the cutest bottles! It comes with instructions on exactly how to use the products and it’s easy to change up the dosage, etc of the skincare as your skin changes with the online emails they send asking about how well the products are working!