Like a Virgin Hair Masque How long do I leave the hair masque in for? The hair masque should be left on your hair for 5 to 10 minutes (though you can even leave it in for longer, for even better results!) Related question Related articles Can I sleep in the hair masque? Can I apply the hair masque to dry hair? I've been using the hair masque for a while now but my hair is still dry. What should I do? How do I apply the hair masque? Will the Like A Virgin Hair Masque help with regrowing?