Before you jump in, however, 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.

"Oral collagen peptide supplementation significantly increased skin hydration after eight weeks of intake [and] the collagen density in the dermis significantly increased." researchers wrote ...

Hydrolysed collagen is already broken down into peptides before it is consumed. One theory is this fools your brain into thinking that damage has been done to your collagen, spurring your body to ...

While you can take collagen supplements, such as Jennifer Aniston's favourite Vital Proteins Collagen Peptides to improve ... Simply apply it to clean, dry skin before your usual moisturiser.