Our squalane Copper Peptide Enriching serum contains squalane, blue copper peptide, hyaluronic acid. It can strongly moisturize facial essence, enhance the copper peptide of collagen, and significantly improve skin firmness and elasticity. Its use method is very simple: After cleansing and toning, take appropriate amount of essence evenly apply on the face, gently massage in circles, and gently pat to absorb. Use daily for better results. And it provides more moisture.