Provillus Deep scenario it every A week or at least every two weeks. How can you do this? Shampoo locks as usual, wash, implement your favorite refresher, cover locks with a plastic cap and get under a bonnet or challenging hat locks outfits clothing dryer. Live there anywhere from 10-20 minutes. If you don’t have a bonnet outfits clothing dryer you might want to use the blower to heated over the plastic cap and last wash refresher off.