Pantene 3 minute miracle collagen repair intensive serum conditioner combines the power of our pro-vitamin B5 formula and collagen, a protein that benefits hair follicles and strengthens your strands from within. With the intensive collagen treatment, it turns dry, weak, and damaged hair back to being smooth, strong, and protected. An intensive serum conditioner layers your hair and tones down the friction, providing you with all-round protection while repairing older damage with beneficial nutrients and vitamins.