Immunocologie, Super 7 Elixir Serum, 1 fl oz Eye Skin Care Leucine is one of the

Leucine is one of the three branched-chain amino acids (BCAAs) that is critical in muscle tissue structure

On the other hand

Chondroitin sulfate (CSA) is a mucopolysaccharide found in cartilage

hydrocotyle

4 Grams) and 2 Releasegels

Immunocologie, Super 7 Elixir Serum, 1 fl oz Eye Skin Care Leucine is one of theDescription Firming Rejuvenating Nourishing Ideal for all skin types, even those that are sensitive or immunocompromised. The power is in your hands to fight the seven signs of skin aging. Super 7 Elixir Serum is a proprietary blend of age fighting antioxidants, elastin and collagen stimulating snail mucin, rosa canina seed oil, vitis vinifera, and boroj extract that immediately addresses the seven major signs of aging (which is how it got its name).