All Full Lace Frontal Units have a Natural Hair line. This is a whole Wig with Lace throughout the entire Scalp. Anywhere you part there is lace giving you natural Scalp effect. This unit can be installed continously. Just like the Lace Frontals and Closure this Unit must be Handled with Care. No digging, hair pinning, combing or brushing excessively . Please shampoo with care Brushing all hair before you wet it. Lace is easy to clean with Alcohol, before wetting for shampoo.