Instantly helps reinforce hair from rootto core to tip leaving hair stronger and moreresistant to hair fall due to breakage. Up To 3 X Stronger,More Resistant Hair****** Instrument Test Using System Of Shampoo, Conditioner And Treatment Vs. Non-Conditioning Shampoo. With ConcentratedArginine-K Complex1 Nourishes Root To Tip2 Reinforces Strands3 Resists Breakage For Fragile, Thinning Hair