PCA Bond Repair Hair Treatment helps repair, protect and strengthen hair damaged by bleach, color and heat styling., Helps hair look healthier, feel softer, less frizzy and become stronger, with improved shine and bounce., PCA helps to protect and maintain the hair’s structural integrity., Spray on towel-dried damp hair, covering all of your hair, excluding your scalp. Focus on the more damaged areas., Your Needs, Our Knowledge. We believe that better knowledge powers better decisions. Skincare is a journey, and we are in it together.