ROOT TO END 2-In-1 Shampoo Conditioner, Strand Reviving Set Off 2. Size 13 Oz. The Root to End 2-in-1 Conditioning Shampoo functions as both a shampoo and conditioner to simultaneously cleanse and moisturize hair. Our SLS/SLES-free formula provides a gentle cleanse without drying out hair or leaving a heavy residue making it great for everyday use. Hair is refreshed, hydrated, and balanced. Like all Root to End products, this 2 in 1 Conditioning Shampoo includes our proprietary Amino Acid Strand Reviving Complex to help retain the moisture in hair while conditioning .