Kérastase hair styling products. K V.I.P. Volume in Powder. Powder hairspray that gives instant volume to hair with a duration of up to 24 hours and a creped effect. The fixative micro-polymers wrap the hair fiber raising its volume and protecting it from external agents and heat. Spray the product from about 10 cm away from the roots for a volume effect and about 20 cm from the hair to get more body.