Why does perfume suddenly smell like alcohol

Why does perfume suddenly smell like alcohol? 

Perfume alcohol smell is heavy because it is not often used, so I feel that alcohol taste is too heavy, because perfume contains alcohol, but the proportion is different, light fragrance alcohol content is less, strong fragrance alcohol content is more. 

And large bottles are more volatile than small bottles, and the rest of the alcohol accumulates on the cap after you don't use perfume for a long time, so it smells like alcohol. air aroma essential oil

Why does perfume suddenly smell like alcohol? 

Perfume is the alcohol solution of essence, and then add the right amount of incense agent and so on. With fragrant aroma, the main function is to spray on the lapel, handkerchief and hairline and other parts, emitting pleasant aroma, is one of the important cosmetics. 

The amount of fragrance in perfume is high, generally 15% to 25%, the concentration of ethanol is 75% to 85%, adding 5% water can make the aroma transparent. Alcohol on perfume, toilet water and other products have a great impact, can not have the slightest miscellaneous smell. Especially perfume, otherwise it will cause serious damage to the aroma, so perfume alcohol must be refined. air aroma essential oil