First, the outer packaging box is authentic: the logo icon is large and the color is golden. There are bumps, which are not smooth to the touch, and the logo font is thicker. False: the logo icon is small, the color is khaki, the feel is smooth, and the logo font is thick. Second, the front of the bottle is authentic: logo works meticulously and the font is slender. False: the logo has a rough surface and a square font. Three. Authentic bottle cap and interface: the ring at the top of the bottle cap is large and concave inward, and the gap between the bottle cap and the bottle body is large. False: the ring at the top of the bottle cap is small, protruding outward, with small gap at the interface, texture and color. Authentic: the same color is white, the texture is refreshing and the liquidity is medium. False: yellow color, greasy texture and strong fluidity.