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Hair Spray
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- 100% Vegan
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- Cruelty Free
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- Sodium & Sulfate Free
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- Gluten Free
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- Paraben Free
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- Shark Squalene Free
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- Made in the USA
-
- 100% Vegan
-
- Cruelty Free
-
- Sodium & Sulfate Free
-
- Gluten Free
-
- Paraben Free
-
- Shark Squalene Free
-
- Made in the USA
-
- 100% Vegan
-
- Cruelty Free
-
- Sodium & Sulfate Free
-
- Gluten Free
-
- Paraben Free
-
- Shark Squalene Free
-
- Made in the USA
-
- 100% Vegan
-
- Cruelty Free
-
- Sodium & Sulfate Free
-
- Gluten Free
-
- Paraben Free
-
- Shark Squalene Free
-
- Made in the USA
-
- 100% Vegan
-
- Cruelty Free
-
- Sodium & Sulfate Free
-
- Gluten Free
-
- Paraben Free
-
- Shark Squalene Free
-
- Made in the USA
-
- 100% Vegan
-
- Cruelty Free
-
- Sodium & Sulfate Free
-
- Gluten Free
-
- Paraben Free
-
- Shark Squalene Free
-
- Made in the USA
-
- 100% Vegan
-
- Cruelty Free
-
- Sodium & Sulfate Free
-
- Gluten Free
-
- Paraben Free
-
- Shark Squalene Free
-
- Made in the USA
-
- 100% Vegan
-
- Cruelty Free
-
- Sodium & Sulfate Free
-
- Gluten Free
-
- Paraben Free
-
- Shark Squalene Free
-
- Made in the USA
-
- 100% Vegan
-
- Cruelty Free
-
- Sodium & Sulfate Free
-
- Gluten Free
-
- Paraben Free
-
- Shark Squalene Free
-
- Made in the USA
-
- 100% Vegan
-
- Cruelty Free
-
- Sodium & Sulfate Free
-
- Gluten Free
-
- Paraben Free
-
- Shark Squalene Free
-
- Made in the USA
Find Your Perfect Formulas
Take our quick Hair Quiz to unlock a personalised routine for your unique hair type and desires.
Discover Number 4 Hair Sprays
Hair spray is an essential finishing product that helps lock in style, control flyaways, and protect hair from humidity and environmental stress. Number 4 hair sprays are designed to provide flexible hold, shine, and style memory while maintaining softness and natural movement. Crafted with clean, high-performance formulas and botanical technology, these sprays help preserve hairstyles without stiffness or buildup. Whether you want a lightweight workable hold or a stronger finishing spray, Number 4 hair sprays keep hair polished, touchable, and beautifully styled.
What Types of Hair Spray Does Number 4 Offer?
The Number 4 Hair Spray Collection includes two versatile formulas designed to support styling performance while maintaining natural movement and shine.
Non-Aerosol Hair Spray is a flexible working spray that provides buildable hold while allowing hair to remain soft and brushable. This lightweight formula helps maintain style throughout the day while resisting humidity and frizz. It can be used during styling to shape hair, refresh curls, or add hold before heat styling tools. The weightless finish allows hair to move naturally while maintaining structure and control.
Mighty Hair Spray is a stronger finishing spray designed to lock in completed styles while maintaining flexibility. The water-free formula delivers memory hold, meaning hair retains its shape while remaining touchable and brushable. It helps resist humidity and protects hair during hot tool styling while providing shine and long-lasting control.
Together, these two formulas allow stylists and consumers to customize their styling routine. Non-Aerosol Hair Spray works well as a shaping and workable spray, while Mighty Hair Spray provides a stronger hold to finish and secure a hairstyle. Both formulas are designed to hold styles beautifully without stiffness, flaking, or heaviness.
Primary Ingredients Used in Number 4 Hair Spray
Hair sprays work by using specialized polymers that form a light film around hair strands, helping hold styles in place while protecting against humidity and movement. Number 4 hair sprays combine these performance ingredients with conditioning agents and botanical extracts that support hair health and shine.
Key ingredients include styling resins that provide flexible hold and memory support, allowing hair to maintain shape without becoming stiff or crunchy. Conditioning agents such as glycerin and plant-derived extracts help maintain softness and manageability while protecting hair from dryness.
All Number 4 hair sprays are vegan, cruelty-free, sulfate-free, paraben-free, gluten-free, and free from sodium chloride. The formulas are designed to provide long-lasting style support while maintaining hair’s softness, movement, and natural shine.
How to Choose the Right Hair Spray for Your Hair Type
Choosing the right hair spray depends on the level of hold and flexibility your hair needs. Fine or naturally soft hair often benefits from lighter sprays like Non-Aerosol Hair Spray that add control while maintaining movement. For thicker hair or styles that require a stronger hold, Mighty Hair Spray helps lock in shape while still allowing hair to remain touchable. Many stylists also layer sprays for customized hold by starting with a light spray during styling and finishing with a stronger spray once the look is complete.
What Makes Number 4 Hair Spray Special?
Number 4 hair sprays combine professional performance with clean, refined formulas that protect hair while supporting style. Each spray is designed to provide flexible hold, humidity resistance, and shine without stiffness or flaking. Botanical technology and advanced styling resins help maintain movement while preserving the integrity of the hair. With vegan formulations and signature fragrances inspired by elegant moments, Number 4 hair sprays transform everyday styling into a polished finishing ritual.
FAQs
1. What does hair spray actually do?
Hair spray helps hold hair in place after styling by forming a light film around each strand. This support helps hairstyles maintain their shape while protecting against humidity, wind, and movement.
2. Is hairspray healthy or harmful for your hair?
Modern hair sprays are designed to be safe for hair when used properly. Professional formulas like Number 4 are crafted to provide hold while maintaining softness and minimizing buildup. Using quality formulas and washing hair regularly helps keep hair healthy.
3. Do you put hairspray in wet or dry hair?
Hair spray is most commonly applied to dry hair after styling to lock in the finished look. Some lighter sprays can also be used lightly during styling to add structure or hold before or with heat tools and irons.
4. What’s the best hairspray for fine hair?
Fine hair typically benefits from lightweight sprays that provide flexible hold without weighing hair down. Non Aerosol Hair Spray is a great option because it adds control while maintaining natural movement and volume.
5. How to apply hairspray correctly?
Hold the spray about 10 to 12 inches away from hair and mist lightly over the finished style. For a stronger hold, apply in light layers instead of spraying heavily all at once. Layering allows you to gradually build hold while maintaining softness and movement.
6. How long should you leave hairspray on? Will it wear off on its own?
Hair spray is designed to last throughout the day while maintaining style memory. Over time, the hold will naturally relax as hair moves and is brushed or touched. Most people simply wash their hair during their next routine cleanse to fully remove the product.