Super Strong Daily Shampoo is a strengthening shampoo built around cherry bark and nettle extracts, meant to reinforce hair that's become weak or worn down from heat styling, chemical services, or everyday wear. Cherry bark extract is included to nourish strands and add shine, while nettle extract supports a healthy scalp; hydrolyzed vegetable protein and wheat amino acids round out the formula to help rebuild the hair's internal structure as it cleanses. The mild, color-safe surfactant base makes it suitable for daily use, including on color-treated hair. It's vegan and paraben-free.