Bonacure Hairtherapy Sensitive Soothe Styling Liquid. Light hold for sensitive hair. Schwarzkopf BC Bonacure Sensitive Soothe Styling Liquid helps you style your hair while providing essential care to your hair and preventing the return of an irritated, sensitive scalp. Hair becomes easier to style after applying this product which smooths and strengthens hair. The presence of Aloe Essence and Sensitivin help the scalp build up its natural barriers to prevent future irritation while also soothing and calming your stressed out scalp. Hair becomes easier to style and sensitive scalps are soothed making your hair styling experience altogether much more pleasurable.