Haiguard is professional company and innovative in field of hair regrowth and combating hair loss Customer service is great, very responsive and helpful. Sarah was so helpful!! She’s great!! Everything about this company is top notch. From their products to their customer service and support. I highly recommend them. Using haiguard products (Elixir, dermastamp, coffein shampoo, hairbiotic, supplement) for 2 years I have obtained impressive results and I have gained in hair density. the light areas began to be filled with hair. stronger hair and less loss I will continue to order your products that I have already been using since 2018 and I recommend your products to everyone I know. Thank you Hairguard. Thank you Sarah