.1. 非剥脱性点阵激光的机制的培训 (剥脱性)破坏&刺激2. A7的应用范围的具体化和拓展-说明书表述,宣传时(软文,微信微博),或通过非官方的临床试验收集成功案例(含待开发功能:例如去妊娠纹)3. A7的技术和射频,飞针以及千元以上的高端护肤品进行专业性对比4. 解释真皮层和结缔组织5. 怀孕或哺乳期妇女,18周岁以下未成年,喉,颈根部位是否能使用A71. Whats the mechanism of non-ablative fractional photothermalysis?What is the fundamental difference between non-ablative fractional resurfacing and ablative fractional resurfacing?2. The application of A7? Key words: Fine lines, wrinkles, redness, pores, stretch marks, birthmark