This hairstay anti humidity seal acts like an umbrella for the hair it shields hair from humidity and frizz for up to 72 hours and is a weightless shine spray to use spray 10 12 25 30 cm from dry hair as a final umbrella for humidity over the style trifinity technology ensures youll get the most out of start style and finish so you can create an infinite number of style equations all kms products are multi compatible they work best when used as a 3 step regimen together and each ste