Loreal Expert Series Aminexil Advanced 42x6mlDouble principle against hair loss to support the strength of the roots to stimulate the activity of the roots. Double principle against hair loss to support the strength of the roots to stimulate the activity of the roots. Anti hair loss program with Aminexil. Hair loss is often associated with too much collagen, which accumulates and prevents the hair from taking root in the scalp when hardened. Consequence: the hair is gradually and inevitably