White wine: white grapes or white grapes with red flesh and skin, the skin and juice are separated from the brewing process. The color of the wine is almost colorless, slightly yellow with green, light yellow, straw yellow or golden.

Red wine: red flesh with white skin or skin and flesh are red grapes, skin juice mixed fermentation. The color of the wine is deep ruby red, ruby red, purple or garnet red. No synthetic colors are added during the brewing process.

So white wine is without skin and red wine is with skin.