With niacinamide infusion, it not only provides deep hydration but also stimulates strands for a visibly fuller appearance. The gentle formula cleanses without stripping natural oils, leaving my hair feeling refreshed and stronger. The subtle fragrance adds to the overall appeal. I've noticed a positive change in my hair's thickness and manageability since incorporating this shampoo into my routine. Paired it with conditioner, it's a powerful solution for achieving fuller, healthier hair. If you're on the quest for visibly thicker strands, hims Shampoo and Conditioner Thick Fix is a reliable choice.