There is no so-called “the most effective way” to lighten neck lines. According to the severity of neck lines, they can be lightened through daily care, injections and fillers, and photoelectric treatment. 1. Daily care: In normal life, you should pay attention to sun protection and minimize the exposure to ultraviolet rays, so as not to accelerate the aging of the skin in the neck area. At the same time, you can use some of the moisturizing and hydration as well as fade the effect of fine lines of the serum coated. 2. Injection filling treatment: If the patient’s neck lines are relatively serious, hyaluronic acid can be injected, which can fill the depression at the neck lines and make the neck skin become smooth. 3. Photoelectric treatment: severe cases can be treated by photoelectric facelift to remove neck lines, this method can activate and stimulate the skin collagen regeneration and rearrangement, to achieve the effect of lifting and anti-wrinkle, and can effectively alleviate neck lines. It is recommended that patients with neck lines should seek medical treatment in time, and it is recommended that they go to regular medical institutions to have appropriate treatment under the guidance of specialists.