VO5 Moisturizing Weekly Intense Conditioning Treatment. If you spend free summer afternoons anything like I do, then your tresses have certainly been fraternizing with plenty of chlorine and salt water. Looking for forgiveness from your locks? Repent with V05 Hot Oil Weekly Deep Conditioning Treatment. The powerful V05 formula is enhanced with 5 unique vitamins that work to reconstruct damaged hair and make strands 5x stronger than ordinary shampoo. Not only does the weekly treatment repair hair, but it prevents split ends and breakage to boot…in only 60 seconds. Beautiful, shiny summer hair doesnt get any more straightforward than this.