SUITABLE FOR: FLAT/LIMP HAIR, DULL/LIFELESS HAIR, THIN/FINE HAIRSilk Oil of Morocco's lightweight Sulfate Free Argan Volumizing Shampoo gently cleanses and provides volume and shine to enhance fine, limp hair. The thickening power of soy protein works in synergy with mild sulfate free cleansers, Pro-Vitamin B5, nourishing Australian Macadamia Oil, Certified Organic Aloe Vera and Cold Pressed Certified Organic Argan Oil which is rich in vitamins, antioxidants, omega-6 and omega-9 essential fatty acids to promote the appearance of healthy looking full bodied hair. Curly Girl approved. - SOY PROTEIN - The intelligent solution for stressed and unhealthy hair - Based on this special amino acid profile, the hydrolyzed soybean protein (INCI: Hydorlyzed Soy Protein) offers the following benefits for hair:Strength and Energy concept: The energizer for the hair - Protection, repair and restructuring of the cuticle - Penetration up to the outer zone of the hair cortex - Formation of a significant protective film on the hair - More than 40% increase in the bending stability of hair fibres - Positive influence on hair volume and styling - Especially suitable for supporting concepts for stressed, brittle, long hair and sensitive hair tips