Collagen Peptides May Be the New Anti-Aging Superhero. Collagen helps promote hydration and elasticity in the body’s tissues—from bones to muscles to skin and beyond. Aging, genetics, poor diet and environmental factors can lead to collagen deficiency and the commons signs of aging (wrinkles, stiff joints, muscle loss and more). Some people take collagen peptides to boost collagen levels but what are they, do they work and are they safe? Read More: http://instantsmileys.com/what-are-exosomes/