This is a fantastic nourishing treatment spray from Wella SP. With a fabulous combination of luxury oils such as jojoba, almond & argan oil, your hair is instantly transformed into soft, smooth, silky & tangle free locks. Boost esscence penetrates deep into your hairs structure which means that you can see the results straight away!! It prevents moisture loss & protects the hair from any enviornmental bad stuffs. Tried & tested by our team; we gave it 5 out of 5. Pro-Keratin Complex consists of Amino Aids & Wheat Proteins that mimic the hair