Number 4 Styling Foam, Medium Support Hair Mousse, 6.7oz

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86%
87%
Volume Boosting Effectiveness
92%
Humidity Resistance
75%
Fragrance Appeal
89%
Ease of Application
93%
Color Protection for Dyed Hair
81%
Hold & Texture Definition
88%
Hair Type Versatility
90%
Sulfate-Free Formula Suitability
85%
Natural Look Without Stiffness
91%
Overall Value for Money
82%
Long-Lasting Hold
79%
Packaging & Dispenser
More

Overview

Number 4 Styling Foam, Medium Support Hair Mousse, 6.7oz is a versatile styling product designed to enhance volume and texture. This mousse provides medium support to create a full-bodied, natural look, ideal for daily styling. With its sulfate-free, sodium chloride-free, and paraben-free formula, it's gentle enough for color-treated hair. The mousse’s humidity-resistant properties ensure your style stays intact, even in damp conditions. Whether you need a boost in volume or just want to add definition to your curls, this styling mousse helps maintain a smooth, long-lasting style throughout the day.

Key Ingredients & Benefits

This styling mousse is packed with nourishing ingredients that work to protect hair color while boosting volume. The formula includes gentle, color-safe ingredients that prevent fading, making it ideal for those with color-treated hair. It also provides anti-aging benefits to help maintain hair’s youthful appearance. The mousse defines curls and waves, leaving a smooth, velvety texture. Its flexible hold allows for natural movement while maintaining your desired style, making it suitable for all hair types, from fine to thick, and for anyone seeking a versatile styling product.

Best For

This product is best suited for users with wavy or curly hair who want to enhance their natural texture. It works well for anyone in need of a volume-boosting mousse that delivers long-lasting support without weighing the hair down. Those living in humid climates will also appreciate its ability to resist moisture, keeping your style intact all day. Additionally, it’s perfect for color-treated hair that requires extra protection and nourishment during styling, allowing you to maintain both vibrancy and texture.

User Feedback

Users generally appreciate how this mousse creates a natural, voluminous look without stiffness. Many highlight its performance in humid weather, noting that it maintains their style even in moist conditions. Some reviewers enjoy the light fragrance, although scent preferences do vary. On the downside, a few users with very fine hair mentioned that the mousse provided adequate lift but not an exceptional volume boost. Despite this, the majority find it a reliable option for flexible styling and definition.

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Pros

  • This mousse provides a natural, voluminous look without making hair feel stiff or crunchy.
  • Works well to maintain style in humid conditions, keeping hair looking fresh throughout the day.
  • Color-treated hair benefits from this product's color-protecting ingredients, helping preserve vibrancy.
  • Ideal for curly and wavy hair, adding definition and enhancing texture with a soft, velvety finish.
  • The fragrance is light and pleasant, not overwhelming, making it suitable for everyday use.
  • The 6.7oz size is perfect for daily use, delivering just the right amount of product without wastage.

Cons

  • Some users with fine hair felt that this mousse didn't provide enough lift or volume.
  • The medium support hold may not be strong enough for those with thicker or coarser hair.
  • A few users mentioned that the fragrance faded too quickly, leaving little lasting scent.
  • It may not offer sufficient control for people who need more structure in their style, especially in damp weather.
  • This product may not provide long-lasting hold for users who are looking for more dramatic volume or texture.
  • Not ideal for those looking for a heavier mousse with a stronger hold in extremely humid conditions.

Ratings

After analyzing verified user feedback from multiple countries, languages, and platforms, we present the scores for Number 4 Styling Foam, Medium Support Hair Mousse, 6.7oz. Only authentic, high-quality reviews were considered, filtering out spam, bot, incentivized, duplicated, off-topic, or exaggerated feedback. The results reflect both strengths and pain points noted by real users, providing an accurate, balanced view of the product's performance across various use cases and hair types.

Volume Boosting Effectiveness
87%
Users are satisfied with how this mousse creates a noticeable lift and fullness, providing great volume to the hair without weighing it down. Many buyers mention it works well for both fine and medium hair, helping them achieve a bouncy, thick texture throughout the day.
Some users with very fine or limp hair noted that the volume boost was only moderate and didn't provide the long-lasting lift they expected. A few reviewers also mentioned that it didn’t give enough volume for more challenging hair types, like very flat or thin hair.
Humidity Resistance
92%
Many users were impressed by how well this styling mousse stands up to humid conditions, keeping their styles intact even in wet or rainy weather. It’s particularly praised by people living in high-humidity climates, where other products tend to fall flat.
Not all users found the humidity resistance as effective, with some complaining that their hair still became frizzy or lost its shape after a few hours. While it works well for many, it may not perform as expected in extreme weather conditions.
Fragrance Appeal
75%
25%
The fragrance is generally liked by those who prefer a subtle, fresh scent. It’s not overpowering, making it suitable for users who are sensitive to strong perfumes or want something that doesn’t compete with other scents.
Some users found the fragrance too mild or too floral, which didn’t suit their preferences. A few felt it faded too quickly, leaving no lasting scent, which was disappointing for those who enjoy longer-lasting fragrance in their hair products.
Ease of Application
89%
Users appreciate how easy this mousse is to apply and distribute evenly throughout the hair. The 6.7oz size is also convenient for travel or daily use, and many reviewers found it didn’t leave any sticky residue or heaviness after application.
A few buyers mentioned that they found it slightly challenging to control the amount dispensed, with some wishing the product came in a more precise dispenser. Some also felt the mousse required a bit of effort to fully work into thicker hair types.
Color Protection for Dyed Hair
93%
This mousse is highly rated by users with color-treated hair, who love how it helps preserve the vibrancy and shine of their dyed locks. The color-protecting formula prevents fading, keeping hair looking fresh and radiant for longer.
While most users with color-treated hair are happy with its performance, a few mentioned that they didn’t see significant differences in terms of color retention compared to other products. Some also noted that the formula doesn’t address all their hair’s needs, such as dryness from coloring.
Hold & Texture Definition
81%
19%
The mousse does a great job of providing a natural hold without the crunchiness or stiffness that other styling products can leave behind. Users with wavy or curly hair especially love the light, flexible texture that helps define their curls without weighing them down.
A few users with thicker or coarser hair found that the hold wasn’t as strong or long-lasting as they would have liked. While the texture definition works well for many, it may not be enough for those seeking a firmer, more structured hold for their styles.
Hair Type Versatility
88%
This mousse is praised for its versatility, as it works well for a wide range of hair types, including curly, wavy, and straight hair. It’s a great option for people looking for a product that can enhance texture and volume regardless of their hair’s natural pattern.
Some users with very fine or straight hair found that it didn’t provide the level of texture or volume they hoped for. Although it’s versatile, it may not be ideal for extremely flat or limp hair, where stronger styling products may be needed.
Sulfate-Free Formula Suitability
90%
The sulfate-free, paraben-free formula is a major selling point for users with sensitive scalps or those who avoid harsh chemicals. Many buyers appreciate that it’s safe for color-treated hair, providing nourishment while still delivering the performance they need.
Some users who are not concerned about sulfates mentioned that they didn’t notice a huge difference in performance compared to other products that aren’t sulfate-free. A few found the formula too gentle for their hair needs and wanted something more intense for styling.
Natural Look Without Stiffness
85%
This mousse gets great reviews for giving a natural, voluminous look that doesn’t feel heavy or stiff. It helps achieve bouncy, free-flowing styles while still providing enough structure for hold, making it ideal for those who want a soft but controlled finish.
Some users expressed a desire for a firmer hold, as they felt the mousse didn’t offer enough support for their desired style. A few reviewers noted that their hair lost its shape by midday, especially in humid or rainy weather.
Overall Value for Money
91%
Users generally feel that this styling mousse offers excellent value for its price, particularly because of its premium ingredients and versatility. Many appreciate the high quality of the product and feel it performs well across different hair types and needs.
A few buyers thought it was a bit pricey for the size, especially when compared to other similar products on the market. While the quality is appreciated, some feel that the cost doesn’t always justify the results for their specific hair care needs.
Long-Lasting Hold
82%
18%
Several users mentioned that the mousse provides a solid hold that lasts throughout the day, helping their hair maintain volume and texture without needing reapplication. This makes it ideal for busy days when they want their hair to stay in place with minimal effort.
However, some reviewers felt that the hold wasn’t as long-lasting as expected, with their styles starting to fall flat after a few hours. Those with thicker or coarser hair in particular felt that the mousse didn’t provide the durability needed for their styles.
Packaging & Dispenser
79%
21%
Many users liked the sleek packaging and compact design, which is easy to handle and fits well in their bathroom or travel bag. The dispenser is functional for the most part, offering a controlled amount of mousse with each use.
A few users found the pump a bit tricky to use, with some noting that it didn’t dispense the mousse as smoothly as expected. There were also complaints about occasional clogging, which made the application process more cumbersome for some buyers.

Suitable for:

The Number 4 Styling Foam, Medium Support Hair Mousse, 6.7oz is ideal for users with curly or wavy hair who are seeking a product to enhance their natural texture and volume. People with fine to medium hair types will benefit from the light but effective volume boost it provides without weighing hair down. This styling mousse is also great for color-treated hair, as it helps protect color and maintain vibrancy. Those living in humid climates or needing a long-lasting, humidity-resistant hold will find it especially helpful in keeping their hair styled throughout the day. Additionally, users looking for a sulfate, sodium chloride, and paraben-free formula will appreciate its gentle yet effective ingredients.

Not suitable for:

This mousse may not be ideal for individuals with very fine or limp hair who are looking for extreme volume. Some users with thick or coarse hair might find that the medium support hold doesn't provide enough structure or control, especially in challenging weather. While it is generally well-received for its fragrance, it may not meet the expectations of those looking for a long-lasting or stronger scent. Additionally, those who require a more intense styling product for longer-lasting hold or more dramatic volume may find this mousse too gentle for their needs.

Specifications

  • Volume Boosting: Provides medium support to enhance volume and texture for a fuller, natural look.
  • Size: Comes in a 6.7oz (198mL) can, suitable for daily use.
  • Humidity Resistance: Designed to maintain hair style and volume even in humid or damp conditions.
  • Formula Type: Sulfate-free, sodium chloride-free, and paraben-free, making it safe for color-treated hair.
  • Hair Type Compatibility: Suitable for all hair types, including curly, wavy, and color-treated hair.
  • Fragrance: Fragrance is Jour d'Automne, offering a light and pleasant scent that some users may find subtle.
  • Hold Level: Provides flexible, medium support for a natural look without stiffness.
  • Color Protection: Contains ingredients that help protect the vibrancy of color-treated hair.
  • Anti-Aging Properties: Formulated with anti-aging properties to keep hair looking youthful and radiant.
  • Texture Finish: Leaves hair with a velvety finish, enhancing natural curls and waves.
  • Application Method: Can be applied to damp hair for optimal results, with optional styling using a blow dryer.
  • Nourishing Formula: Contains ingredients designed to nourish and condition hair while styling.
  • Flexibility: Offers flexible hold, allowing hair to retain movement while maintaining volume.
  • Non-Stiffness: Users report that this mousse creates a voluminous look without stiff or crunchy texture.
  • Long-Lasting: Maintains style throughout the day, even in challenging climates, though may not be suitable for all-day hold on very thick hair.

FAQ

To use this styling mousse, shake the can well, then dispense an appropriate amount into your hands. Apply to damp hair, focusing on the roots to add volume, and distribute evenly through the hair. For best results, style as desired using a blow dryer or let it air dry.

Yes, the Number 4 Styling Foam is sulfate-free, sodium chloride-free, and paraben-free, making it safe for color-treated hair. The formula is designed to protect the vibrancy of dyed hair while providing nourishment and flexible hold.

Yes, this styling mousse works well for enhancing curls and waves. It defines texture and adds body without leaving hair stiff. It’s especially effective on wavy or curly hair types, providing a soft, velvety finish.

Yes, this mousse is humidity-resistant and helps maintain your hairstyle even in damp or humid environments. It keeps the volume and texture intact without the need for constant touch-ups.

The fragrance of this product is described as Jour d'Automne, a light, pleasant scent. However, fragrance preferences can vary, and some users may find it subtle or short-lived.

This mousse provides medium support, making it suitable for fine hair, as it offers volume without weighing it down. However, some users with very fine hair may find the lift it provides to be modest, rather than dramatic.

Yes, the 6.7oz size is ideal for daily use. This mousse is formulated to nourish and condition hair while offering flexible hold, making it gentle enough for regular styling.

There are no common side effects reported, but as with any hair product, it's recommended to do a patch test first, especially if you have sensitive skin or allergies to any ingredients. The mousse is free of sulfates, parabens, and sodium chloride, minimizing irritation risks.

The mousse offers medium support and a flexible hold, making it ideal for a natural, full-bodied look that lasts throughout the day. It is especially effective in maintaining style in humid conditions, although it may not provide all-day hold for very thick or coarse hair.

To preserve the effectiveness of the mousse, store it in a cool, dry place and avoid direct sunlight. Make sure to seal the cap tightly after each use to prevent the product from drying out.