You can't. According to the website of seeking medical advice, you can't roll with a needle roller after water-light needle, which will cause skin and mucous membrane damage. The main components of Shuiguang needle are hyaluronic acid and collagen, which are administered by dermal injection. After injection, it can quickly nourish subcutaneous cells and make skin tender and smooth. Needle roller treatment is not allowed after treatment, so as not to cause skin and mucous membrane damage or large-scale infection. Pay attention to hydration after water injection to avoid spicy food and sunlight.