Beauty injection. Victoria's Secret Water Light Needle is a beauty injection, which is used to improve skin quality and make skin more moist and shiny. It is usually composed of hyaluronic acid and a small amount of nutrients such as fruit acid, amino acids and vitamins. The function of Victoria's secret water needle: increase the moisturizing ability of skin; Promote skin metabolism and achieve the effect of brightening skin color; Reduce pigmentation, fade spots and freckles.