Level 4 is for kinky hair.. It is a 2-in-1 shampoo/conditioner all in one. Kinky Hair ranges from tiny pen spring curls to z shaped kinky coils. This hair type is very easily damaged and can scrunch up to 3/4 of it’s length because of the small and tightly coiled texture. It is important for girls with level 4 hair keep their hair moisturized at all times to avoid damage, regular conditioning is key. Our 2.7 travel size is perfect for the on the go and travel carry on.