Hyaluronic acid fill with how long blunt needle

Hyaluronic acid filling with sharp needle. Sharp needle injection of hyaluronic acid is usually used for precise injection, injection of tympanic layer and superficial injection of subcutaneous layer, such as eye socket, nasal column, lips, superficial folds of skin, etc., so sharp needle injection is needed to remove wrinkles. After the injection of hyaluronic acid within 24 hours, avoid local skin contact with water, so as to avoid infection at the injection site.