The star ingredient in this cream is birch juice, which provides intense hydration and strengthens skin barrier with 17
different amino acids along with calendula to soothe inflamed skin.
The NGF molecule has a marked predominance of positively charged
amino acids and has a net positive charge at neutral pH. In addition the folded polypeptide chain is stabilized by three covalent sulfur - sulfur bridges between units of the
amino acid cysteine at
different positions
along the chain.