all skin types Concentrated serum infused with a customized blend of key amino acids helps preserve, stimulate and maximize collagen levels for younger looking skin. minimizes the breakdown & retains collagen by helping counteract the effects of skin scavengers, including free radicals stimulates the skin to continually produce its own natural collagen maximizes & strengthens the formation of collagen fibers increases skin's overall resilience & elasticity to improve the appearance of lines & wrinkles dr. brandt's "house calls" products are the stars of his line and mimic the very same in-office procedures he's famous for. Suitable for all skin types, these technologically advanced delivery systems and high potency botanical formulations deliver maximum results in minimal time... just like a visit to the doctor. dr.brandt skincare is much more than just a "doctor brand". As a practicing celebrity dermatologist, Dr. Fredric brandt searches restlessly for state of the art ingredients and technologically advanced delivery systems that mimic his in-office procedures. Expect flawless, ageless looking skin in minimal time, just like the doctor ordered. Made in USA