Pk prep perfecting spray is the ultimate multi tasking blow dry spray a primer for your hair to deliver long lasting smoothness and control it conditions without adding weight thanks to provitamin b5 it protects against heat damage and uv rays to maintain the long term health of hair a special complex consisting of glycerin lactitol and xylitol help to soothe and hydrate the scalp and hair whilst styling polymers build root volume and give the lengths a healthy dose of anti frizz protectio