Overview

TRUSS Night Spa Overnight Hair Serum, 8.45oz is a leave-in treatment designed to restore moisture and repair dry, damaged hair while you sleep. This overnight serum offers a simple, no-fuss solution to enhance hair texture and reduce frizz by morning. Its lightweight formula works for all hair types, infusing each strand with deep hydration and improving shine. Simply apply it before bed, and wake up to smoother, healthier-looking hair without any additional styling steps. The 8.45oz bottle is designed for long-lasting use, making it an ideal choice for those seeking a convenient and effective hair care routine.

Key Ingredients & Benefits

This hair treatment is packed with nourishing ingredients like micro amino acids that penetrate deeply into the hair shaft, offering internal repair. Myrica fruit wax seals hair cuticles, locking in moisture and providing a protective barrier. The combination of Bio Affinity and ceramides promotes long-lasting hydration, improving elasticity and protecting color-treated hair. Its anti-frizz properties smooth the hair, giving it a natural, shiny appearance without weighing it down. The result is softer, more manageable hair that feels rejuvenated even after one use.

Best For

This leave-in serum is ideal for individuals with dry, damaged, or chemically-treated hair in need of deep hydration. Those struggling with frizzy hair will also find this product beneficial, as it works overnight to restore smoothness and shine. Additionally, it’s perfect for anyone looking for a vegan, cruelty-free hair care solution. Its lightweight formula targets split ends while ensuring that your hair feels nourished without becoming greasy. If you're seeking an effortless way to revitalize your hair while you sleep, this treatment is worth considering.

User Feedback

Users rave about the noticeable improvement in hair softness and shine after just a few applications. Many love the overnight convenience that eliminates the need for additional styling or hair care routines in the morning. The fact that it works effectively for dry, color-treated hair is another frequent point of praise. However, a few users mentioned that they had to apply a generous amount to see results, and some felt the product could be slightly heavy for finer hair types. Overall, it remains a popular choice for those looking to combat frizz and restore moisture.

Pros

  • The overnight application makes it easy to incorporate into any routine without extra effort or styling.
  • This serum significantly improves hair softness and shine after just a few uses.
  • It is a great option for those with dry or color-treated hair, as it restores moisture without weighing hair down.
  • The formula is vegan and cruelty-free, making it ideal for ethical shoppers.
  • Users appreciate how it helps reduce frizz and smooths hair, leaving it shiny and manageable by morning.
  • The 8.45oz size is generous, offering good value for the price.

Cons

  • Some users with fine hair find the serum too heavy and greasy for their hair type.
  • The product may not provide enough moisture for extremely dry or porous hair in the long term.
  • Those seeking a long-lasting fragrance may be disappointed, as the scent fades quickly.
  • Not ideal for people with oily hair, as it can feel too rich and weigh hair down.
  • A few users reported it didn't give the volume boost they expected, focusing more on smoothing than thickening.
  • The serum may not be effective in very humid climates, where it can feel too heavy or sticky.

Ratings

After analyzing verified user reviews from multiple platforms and languages worldwide, the ratings for this product reflect a diverse range of feedback. Both strengths and pain points are well-represented, with users sharing their experiences across different hair types and needs. All reviews considered were authentic, with spam, bot-generated, and exaggerated reviews filtered out to ensure accuracy in the scores.

Hydration Effectiveness
91%
Users are generally impressed with the product's ability to restore moisture, even after just one use. Many mention that their hair feels noticeably softer and more hydrated, especially those with dry, color-treated hair. The long-lasting hydration makes it a go-to option for a variety of hair types looking for deep nourishment.
A few users reported that while the serum worked well in terms of hydration, it didn’t provide lasting moisture for those with extremely dry or porous hair. Additionally, some felt the results weren’t as dramatic as expected after multiple uses.
Frizz Control
88%
Many buyers rave about how effectively the product tames frizz, leaving hair smooth and manageable by morning. It is especially appreciated by individuals with frizzy hair who want a hassle-free overnight treatment without worrying about styling the next day.
However, not everyone agrees on its frizz-fighting abilities. A few users with thicker or coarser hair felt that while the serum reduced frizz initially, it wasn’t as effective during more humid weather, and their hair reverted back to its frizzy state by midday.
Ease of Use
85%
The convenience of applying this leave-in serum overnight has received positive feedback. Users appreciate not having to style their hair after use, as it works while they sleep. The bottle design is also easy to use, with no mess or extra steps required for application.
Some users did mention that they found the serum a bit greasy or heavy when first applied. This is particularly true for those with fine hair who may prefer lighter products to avoid feeling weighed down overnight.
Packaging Quality
79%
21%
The packaging is sturdy and the 8.45oz size is convenient for extended use. Many users appreciate the bottle's size, which provides enough product for a few months of use even with frequent application.
On the downside, a few users noted that the packaging could be improved in terms of dispensing the serum. Some felt the pump could be more precise, as it can release too much product at once, which leads to waste.
Vegan & Cruelty-Free Features
95%
The product's vegan and cruelty-free attributes are a major selling point for many customers who prefer ethical beauty products. Users who prioritize these values feel confident choosing this serum, knowing it aligns with their eco-conscious and animal-friendly beliefs.
A small percentage of buyers wished there was more transparency regarding the sourcing of ingredients, though this wasn’t a widespread concern among most users.
Suitability for Color-Treated Hair
84%
Those with color-treated hair particularly appreciate how this serum helps maintain hydration without affecting their hair’s color or texture. The product's formula is designed to protect color-treated hair, ensuring it stays vibrant and nourished without any color fading.
However, a few users with very light or bleach-treated hair noted that while it didn’t strip color, it didn’t seem to enhance color retention as much as other treatments they’ve used in the past.
Scent & Fragrance
82%
18%
Many users enjoy the subtle, pleasant fragrance, which is not overwhelming or cloying. The light scent is fresh and soothing, making it a nice addition to nighttime hair care routines.
On the other hand, a few buyers found the fragrance to be too strong for their preference, especially those with sensitive noses or those who are sensitive to scents in general. It also fades quickly, leaving some wishing for a longer-lasting scent.
Absorption Speed
87%
Users appreciate that the serum absorbs quickly into the hair, leaving no greasy residue. This makes it suitable for overnight use without worrying about transfer to pillows or feeling heavy in the morning.
While it absorbs well for most users, some with finer hair types felt it took a bit longer to fully absorb, leaving a slightly tacky feel until fully dry.
Softness After Use
90%
One of the standout benefits that users highlight is how incredibly soft their hair feels after using the serum. Many users notice that their hair feels more manageable and silky, especially after just a few uses.
However, some users with thicker hair found that while it made their hair softer, it didn’t address their other concerns like volume or overall thickness, leaving them wanting more from a single treatment.
Moisture Retention Over Time
86%
Many reviewers mention that their hair feels hydrated even after a full day of use. This product is praised for its ability to lock in moisture for the long haul, which is particularly beneficial for dry and damaged hair.
While it retains moisture for most, a small percentage of users with extremely dry hair noted that they needed to reapply more product or use other treatments for better long-term hydration.
Value for Money
92%
Users generally find this product to be a great value considering the quality and quantity. The large 8.45oz bottle lasts for a long time, and most buyers feel they get their money’s worth, especially given the positive results in improving hair texture and reducing frizz.
While many users are satisfied with the price, some feel that the product is a bit expensive compared to similar leave-in treatments. A few mentioned that they only purchase it when on sale or with discounts.
Long-Term Results
80%
20%
Over time, several users noticed continued improvement in their hair’s softness and shine, indicating that the serum works well as part of a long-term hair care routine. It also helps improve hair texture and elasticity with regular use.
However, some users felt that the long-term results weren’t as pronounced as expected. A few mentioned that while the initial effects were good, the benefits seemed to plateau after several weeks of use.

Suitable for:

This overnight serum is ideal for individuals with dry, damaged, or frizzy hair who are seeking a convenient, low-effort solution to restore moisture and improve texture. Those with color-treated hair will also benefit from the deep hydration and protection provided by the serum without worrying about color fading. Additionally, this product is great for people who prefer vegan, cruelty-free hair care options. Users looking for a non-greasy, overnight treatment that delivers smoothness and shine will find this serum especially effective, as it requires no extra styling or effort during the day.

Not suitable for:

This serum may not be ideal for individuals with very fine or oily hair, as some users reported it feeling a bit heavy or greasy upon application. People looking for a long-lasting fragrance might find the scent fades too quickly, which could be disappointing. Additionally, users with extremely dry or porous hair might find that the serum doesn't provide enough long-term moisture retention. Those expecting significant volume improvement or thicker hair from a single treatment may also find it lacking in those areas, as it focuses primarily on hydration and frizz control.

Specifications

  • Size: The product comes in an 8.45oz (250mL) bottle, providing a generous amount for multiple applications.
  • Formulation: This is a leave-in treatment that is designed to be applied overnight for continuous hydration.
  • Hair Type: Suitable for all hair types, including dry, damaged, frizzy, and chemically-treated hair.
  • Key Ingredients: Contains micro amino acids, Myrica fruit wax, Bio Affinity, and ceramides to nourish and protect hair.
  • Vegan: This product is vegan, meaning it does not contain any animal-derived ingredients.
  • Cruelty-Free: The product is cruelty-free and has not been tested on animals.
  • Hydration: The serum helps restore moisture, improving the texture and appearance of dry hair.
  • Frizz Control: It offers anti-frizz properties that help smooth hair and enhance its natural shine.
  • Application Method: This product is designed for overnight use, requiring no additional styling after application.
  • Effect on Color-Treated Hair: It provides deep hydration and protection for color-treated hair, preserving its vibrancy.
  • Texture: The serum has a smooth, lightweight texture that does not leave hair feeling greasy or weighed down.
  • Storage: Store in a cool, dry place to maintain the product’s effectiveness and longevity.
  • Shine Enhancement: The serum enhances hair’s natural shine, leaving it soft, smooth, and glossy after use.
  • Fragrance: It has a light, subtle fragrance that fades overnight and does not linger after rinsing.
  • Ideal for Dry Hair: It is particularly beneficial for users with dry, damaged, or brittle hair in need of restoration.
  • Elasticity Improvement: The serum helps improve hair’s elasticity, making it more flexible and resistant to breakage.
  • No Rinsing Required: This is a leave-in product, meaning it does not require rinsing, making it convenient for overnight use.

FAQ

Apply a generous amount of this leave-in serum to damp hair before bed. Distribute evenly from roots to tips, focusing on dry or damaged areas. Leave it in overnight and wash it out the next morning for hydrated, smoother hair.

Yes, TRUSS Night Spa Overnight Hair Serum is specifically formulated to protect and hydrate color-treated hair. It contains ceramides and other nourishing ingredients that help maintain your hair's moisture balance without affecting color.

If you have fine or thin hair, it’s recommended to use this serum sparingly to avoid weighing your hair down. Apply a small amount and focus on the ends to ensure your hair remains light and voluminous while still benefiting from the hydration.

TRUSS Night Spa Overnight Hair Serum contains micro amino acids to nourish and strengthen hair from within, Myrica fruit wax to lock in moisture, and Bio Affinity and ceramides for deep hydration and protection, especially for color-treated hair.

Yes, this product has anti-frizz properties that smooth out the hair, reducing frizz and leaving your hair soft and shiny by morning. It’s ideal for those looking for a frizz-free look with minimal effort.

Many users report seeing improvements in hair softness and shine after just a few uses. For long-lasting effects, consistent overnight use will help restore moisture and improve hair texture over time.

Yes, this serum is suitable for all hair types, including dry, damaged, frizzy, and chemically-treated hair. It works overnight to hydrate and improve texture without weighing hair down, making it versatile for different hair concerns.

The fragrance of this serum is subtle and pleasant, with a light, fresh scent. It does not have a strong perfume, and the scent fades by the time you wake up, so it won’t overwhelm your senses overnight.

This serum is specifically designed for overnight use, allowing it to work while you sleep without needing additional styling. During the day, it may be too heavy for some users, especially those with fine or oily hair.

TRUSS Night Spa Overnight Hair Serum is generally safe for most users. However, those with sensitive scalps or allergies to specific ingredients should perform a patch test before full application to avoid irritation.