Strength recovery strength repairing spray is a leave in treatment for damaged hair that strengthens while protecting sensitised hair'. '.strtoupper('t')his lightweight spray provides heat protection and leaves hair silky, detangled and 82% more manageable after one use'. '.strtoupper('k')ey benefits 82% more manageable hair hair is 3x stronger after one use 3x less breakage, strengthens and protects sensitised hair leaves hair silky and detangled heat protection infused with 100% active vegan squalane, a natural emollient that protects and repairs featuring biolage's iconic aromasciencetm fragrance suitable for colour treated hair to use after using strength recovery shampoo and conditioning cream, spray on wet hair and style as usual'. '.strtoupper('s')pray on dry hair for conditioning and softness.