Six 500 ml Syoss Professional Performance Shampoos with Dry Tips to Purify and Care for Oily Hair Dry patches and oily hair are good candidates for Syoss Purify & Care Shampoo. The special blend containing Balance IQ technology helps prevent split ends and reduce hair fat. In the salon, receive expert hair care for gorgeous hair once more, every day. Up to 48 hours of grease-removal effectiveness. Lightly clean without adding too much weight. has no silicone in it.