Buy your weekday smoothies and get your weekend ones for free. (7 for the price of 5!)
WELLNESSWEEK
Welcome To The Pro Shop.
We are so glad you are here. Discover, shop, save, learn, and get rewarded. As a Number 4 Pro, you deserve the best.
September / October Promotions
Fall is in the hair and we've got the N4 essentials to support your artistry and boost your bottom line.
Pro Rewards Program
The perks of being a pro! Our salon loyalty program rewards you for every dollar you spend.
Shop Product Categories
Salon Success Tools
Modernize your salon and online presence with fresh imagery, salon signage, and social content. Download and print or post!
The N4 Academy
Your premier destination for on-demand online education to support your growth and ensure success with Number 4.
Liquid Complex Culture
Our unique complexes define all Number 4 products and draw upon water and an advanced delivery system to infuse active ingredients and botanical agents for consistent, high performance results.
Liquid Vitality Complex
Rich in potent antioxidants which promote and enhance youthful vitality. Contains super foods Acai Berry, Hibiscus, Mangosteen, and Vitamin C
Liquid Vibrance Complex
Nutrient-rich blend helps protect color while enhancing natural shine and vibrancy. Contains Black Current, Algae, Yerba Mate, and Edelweiss
Liquid Defense Complex
Revitalizes and helps strengthen and repair. Protects against environmental factors and stylistic damage. Contains Burdock Root, Oolong Tea, Moringa Seed Extract, Lavender, and Vegetable Protein
Liquid Purity Complex
Sulfate and sodium chloride (salt) free formulas help prevent buildup while helping protect color and natural sheen. Contains Lemongrass, Gooseberry, Oat Extract, and Pomegranate
Shop By Benefit
Moisture + Repair
Add essential hydration for ultimate hair health.
Volume + Fullness
Add instant volume and lift.
Anti-Frizz + Smooth
Stop frizz before it starts.
Style Support
Create lasting texture, hold, and shine
Style Bureau
Our Number 4 Style Bureau collaborates with and supports talented hairstylists, artists, environmentalists, fashion designers, musicians, taste makers, writers, landscapers and scientists to not only decide where Number 4 goes next, but to actively improve the world around us and each season.
