- CHI Straight Guard Smoothing Styling Cream gives hair smooth, sleek styles. It also provides hair with incredible control while helping eliminate frizz and create superior shine. Positively charged silk molecules interlock into hair's natural structure to build strength and resilience and to improve moisture and shine. Ionic and cationic hydration interlink technology. • Helps to repair split ends • Eliminates frizz • Adds incredible shine. Apply a small amount into palm of hand and work evenly throughout the hair. Leave in and proceed with styling.