Sodium Relaxation Ye Alfaparf 1800

YE New Form Sodium Hydroxide Extremely traditional procedure. It is recommended when the objective is to straighten frizzy or very frizzy, virgin and resistant hair. Ideal for a perfect straight or defined curls. And it has very fast and intense action, is incompatible with other chemical processes – hair bleached, bleached or straightened with other bases – and does not allow thermal action (use of a straightener during the process).