OUGON LIQUID B (N) is a botanical extract, derived from the root of Scutellaria baicalensis (Baikal skullcap) and rich in flavonoids such as baicalin and baicalein. It is used in skincare formulations to help protect against environmental stressors—including UV exposure, pollution, and PM2.5—while supporting anti‑aging, anti‑pollution, and skin‑brightening benefits.