Number 4 High Performance Hair Care Super Comb Prep & Protect

Number 4 High Performance Hair Care (often abbreviated as N.4) is a premium hair care brand founded in 2011. The ‘Super Comb Prep & Protect’ is a flagship leave-in conditioner designed for detangling and environmental protection. Although the brand uses French naming and aesthetic inspirations, it was founded and is headquartered in the United States, specifically in California.

The brand was created by experienced industry professionals including Pedro Boldrin. It is currently owned and operated by N4 High Performance Hair Care LLC. Manufacturing is primarily handled in the United States to maintain high quality control and adhere to the brand's commitment to vegan, sulfate-free, and paraben-free standards. In the Danish market, it is typically available through high-end salons and specialty online beauty retailers.