eCosmetics is an authorized retailer of Bella Litz. Enter a state of glowing radiance with our Deep PRO Collagen Serum. Packed with Collagen and Elastin, this serum goes straight to work in making your skin appear plumper, smoother, and brighter. Better yet, it stays that way the entire day thanks to its powerful rejuvenating formula.Our Deep PRO Collagen Serum is ready to give you that glowing radiance.