it's crucial to understand the difference between collagen and collagen peptides -- because, yes, there is a difference. Here's everything you need to know. Collagen is the most abundant protein ...

Starting in our mid-20s, Dr. Rambhia says we lose about 1% of our natural ... also is a fan of retinol for collagen banking, as well as prescription tretinoin, peptides, vitamin C and SPF.