Nasty Salts Hippie Trail Nic Salt E-liquid 10ml bottle features a fresh and zingy blend of refreshing lemon and lime perfectly balanced for a delicious citrusy vape. Nasty Salts is a fantastic brand that features a concentration ratio of 50% VG ( Vegetable Glycerine ) and 50% Mixed PG ( Propylene Glycol ) high-quality food flavourings and Salt nicotine.