Hydrafacial injection a few days to restore normal skin, mainly with personal constitution and age and other factors, generally can be in about 1 week recovery, younger people recover faster. Hydrafacial injection is mainly injected hyaluronic acid, collagen, etc. into the dermal layer of the skin, painless, can play the role of hydration, improve the skin effect. 1 day after the injection of hydrafacial needle, the needle mouth may appear red symptoms, local skin slightly bulging, known as the wind mass-like changes, belongs to the normal reaction. About 2-3 days later, the face will gradually reduce the swelling, and the air mass structure will gradually fade. After about 7 days of injection, the skin symptoms return to their natural state. The effect can be maintained for 1-2 months. After the injection of hydrafacial injection, patients need to pay attention to the wound should avoid water, the diet should be light, avoid spicy, stimulating food. At the same time, the face should be kept clean to prevent infection. After surgery, avoid direct sunlight and take good sun protection measures.