Formulated especially for wavy, frizzy or curly hair in need of smoothing, this unique straightening cream contains a blend of natural ingredients to help straighten out hair and tame frizz without weighing hair down. Infused with extracts derived from soy beans, sesame seeds and sunflower seeds, this unique formulation locks out humidity while conditioning and protecting hair from over-drying and breakage. 5 fl oz. Kiehl's Since 1851 Women's Stylist Series - Heat Protective Silk Straightening Cream A great designer gift. Shop Kiehl's Since 1851 at Barneys New York.