I've used it, and it works well. The molecular weight of the third generation BB cream of White Grass Shi Jia is smaller, which can directly reach the basal layer of skin and directly act on cells. White grass Shi Jia BB cream unique massage hydration conversion technology, 3 seconds immediately emerged, water droplets quickly emerged. It is a true all-weather moisturizing BB cream, which is rich in ocean water and can penetrate deep into the dermis. At the same time, the new cross-polymerization emulsion technology covers 70% of water, which can form a dense and breathable protective film on the skin surface to prevent water evaporation and sunlight intrusion. A refreshing feeling of use, water-soluble skin moisturizer can really splash water droplets and form a natural covering film. Long-term use can increase skin moisture, increase skin elasticity, make skin soft and easy to be smoothed, easily modify uneven skin color and blemishes, and keep skin fresh and smooth at all times.