1. Yifei astaxanthin moisturizing essence is added with high concentration of ultra-low molecular weight hyaluronic acid, which can help skin lock in external moisture. It needs long-term use to have obvious effects.
2. Yifei Astaxanthin Yingrun product also contains squalene, an inherent component of sebum membrane, which can supplement some lipids. Beirun is easily affected by light, heat, oxygen and other factors and loses its activity, so Yifei astaxanthin is good.