On the top of each lock of hair, Mikel Younan. attaches a thin sheet of keratin which, being distinct from silicones, perfectly blends with the hair since it is a natural component of hair itself. The Mikel Younan. keratin shows inwardly well spread hair for its whole thickness and it is characterized by a peculiar folding V shape. Such a shape lends itself to an easy and accurate technique, all designed for the perfect application: completely invisible and without flaws. Another benefit of the Mikel Younan. lock is that it can be easily divided in two smaller locks, for client has thin hair.