Olaplex No. 6 + No. 7 Bonding DuoThis bonding duo is the secret to achieving breathtaking, salon quality results without the fuss. It begins with the concentrated No. 6 leave in cream, designed to eliminate frizz, intensely hydrate, and strengthen every strand, all while cutting down your blow dry time. It works in perfect harmony with the weightless No. 7 styling oil, which adds a brilliant, glossy shine and tames any lingering flyaways. Together, they create a luxurious styling and