Our body care serum contains niacinamide, copper tripeptide-1, phytosqualane. It can help tighten loose skin to restore firmness and boost confidence. Its application method is very simple: take a proper amount of this product and evenly apply it to the skin of the face, arms, abdomen and thighs. Gently massage until fully absorbed. It can provide deep nourishment for the skin and keep the skin moist and tender.