Overview

Keranique Overnight Hair Serum 2 oz is a leave-in treatment that works overnight to nourish hair follicles and support healthier hair growth. This serum is designed to help revitalize the scalp, making it ideal for individuals with thinning or damaged hair. The 2 oz size is convenient for regular use, especially for those looking to enhance hair strength and vitality while they sleep. The formula is lightweight and non-greasy, making it easy to apply before bedtime. Overall, this serum provides a simple yet effective solution for those seeking stronger, more vibrant hair.

Key Ingredients & Benefits

This leave-in treatment is packed with potent ingredients like copper peptides, which support a healthy scalp and hair follicles, and keratin amino complex, which helps strengthen and protect thinning hair. Additionally, polyphenols, zinc, and glycine contribute to revitalizing hair growth, encouraging thicker, more resilient hair over time. These ingredients work synergistically to restore hair health and maintain a balanced scalp, helping to fight hair loss and dryness. The combination of nourishment and protection makes this serum a powerful tool for healthier hair.

Best For

This serum is best for individuals experiencing thinning hair or hair loss and those looking to support their natural hair growth overnight. It is particularly beneficial for people with dry, frizzy, or damaged hair, as it provides much-needed hydration and nourishment. Those seeking a convenient, leave-in solution to help regenerate their scalp and promote stronger hair will find this product effective. Its overnight formula ensures that users can wake up to revitalized hair with minimal effort, making it ideal for busy individuals.

User Feedback

Users have shared positive experiences with this product, noting that the serum reduces frizz and enhances overall hair texture. Many report seeing noticeable improvements in hair thickness and strength after consistent use. The lightweight formula also receives praise for being non-greasy, making it easy to sleep with without feeling weighed down. However, some users mention that the results may take a few weeks to become visible, so patience is required. Overall, it’s well-reviewed as an effective, simple solution for improving hair health.

Pros

  • Many users report noticing thicker, stronger hair after consistent use.
  • Helps hydrate and reduce frizz, leaving hair feeling smoother and more manageable.
  • Ideal for those with thinning or damaged hair looking for overnight growth support.
  • Easy to use as a leave-in treatment before sleep, making it convenient for nightly routines.
  • The serum’s lightweight texture absorbs quickly, without leaving a greasy residue.
  • Contains ingredients like copper peptides and keratin amino complex to nourish and fortify hair follicles.

Cons

  • Some users feel that the serum is too heavy for fine or oily hair, causing it to feel weighed down.
  • A few users report that results in hair growth were slow and took several weeks to become noticeable.
  • Those with very sensitive scalps may experience mild irritation after use.
  • The floral scent may be too subtle for users who prefer a stronger fragrance.
  • Not suitable for individuals looking for immediate, dramatic results in hair growth.
  • Some find the packaging bulky for travel or small spaces.

Ratings

After analyzing verified user reviews worldwide, across multiple languages and platforms, we present the scores for the Keranique Overnight Hair Serum 2 oz. Spam, bot/incentivized, and off-topic feedback were filtered out to ensure only authentic, high-quality opinions informed the results. Both the strengths and pain points of this serum are reflected in the scores, which highlight the product's effectiveness, ease of use, and impact on hair growth over time.

Effectiveness for Hair Growth
87%
Many users report noticeable improvements in hair growth after using this serum consistently. They appreciate the gradual thickening of their hair, especially around thinning areas. This product seems to support overall hair health, with users feeling more confident about the long-term benefits for their hair’s vitality.
Some users feel that the results take longer than expected to show noticeable changes. A few buyers were disappointed by the lack of dramatic hair regrowth within the first few weeks. Those with more severe thinning hair may not see the same level of impact as others.
Ease of Application
90%
The application process is straightforward and convenient, making it easy to integrate into a nightly routine. The bottle comes with a pump, allowing for controlled dispensing of the product. Users find it non-messy and appreciate that it doesn’t require rinsing, making it ideal for overnight use.
Some users mention that the pump dispenser can be difficult to control when the bottle starts getting low. A few others felt the serum was a bit too thick, making it harder to spread evenly across the scalp without using more product. It may also feel slightly greasy for those who don’t like leave-in treatments.
Texture & Feel
85%
The serum has a smooth, silky texture that many users enjoy. It absorbs relatively well into the scalp, leaving hair feeling soft and hydrated. For those with dry or frizzy hair, this serum helps to smooth and condition, giving it a manageable, non-greasy finish by morning.
Some users feel that the serum leaves their hair feeling slightly weighed down, especially if they have fine hair. It can feel a bit heavy if too much is applied. Others mentioned that it didn’t fully absorb for them, leaving their hair feeling a bit oily in the morning.
Hydration & Moisture Retention
88%
A lot of users appreciate how well the serum hydrates and nourishes the scalp, leading to reduced dryness and flakiness. It’s especially beneficial for those with frizzy or damaged hair, providing much-needed moisture. Regular use reportedly helps maintain hydration throughout the night, leaving hair softer and shinier in the morning.
Some users found that the hydration effects didn’t last long enough, especially in very dry climates. A few individuals with oily scalps felt it was too moisturizing for their hair type, making it feel heavy or greasy by the morning. It may not work as effectively for those with extremely oily hair.
Frizz Control
82%
18%
This serum helps to smooth frizz overnight, which many users with curly or wavy hair appreciate. It seems to help maintain a more polished, manageable look without the usual flyaways, especially in humid conditions. Users with frizzy hair see improvements in texture and smoothness after consistent use.
However, not everyone found it completely effective at controlling frizz. Some users with very thick or unruly hair still struggled with frizz after using the product. A few mentioned that it didn’t work as well in highly humid environments, where frizz returned shortly after waking up.
Scent/Fragrance
80%
20%
The floral scent is subtle and pleasant, not overwhelming, and many users find it relaxing. It helps create a soothing nighttime routine without being too strong or persistent. Those who enjoy light fragrances find this product a good fit for their preference.
Some users felt that the scent was too faint and didn’t last long enough to enjoy it throughout the night. A few individuals found the floral fragrance a bit too sweet for their liking. For those sensitive to scents, even mild fragrances can be a downside.
Packaging & Dispensing
91%
The pump bottle design makes this serum easy to apply, without any waste or mess. The compact 2 oz size is perfect for travel, allowing users to take it on the go. The packaging is sturdy, and the pump ensures a consistent amount of product with each use, making it convenient for daily application.
A few users reported that the pump dispenser can become ineffective as the product nears the end of the bottle. Some also felt that the bottle could be more transparent, allowing them to see how much serum is left. There were occasional complaints about the pump dispensing too little or too much product.
Value for Money
92%
For many users, the results justify the price. The serum’s ability to support hair growth, improve texture, and hydrate makes it a worthwhile investment for those seeking long-term hair health. Compared to other hair growth serums, it offers a good balance of quality and price.
Some buyers found the product a bit expensive for the 2 oz size, especially given that it’s a leave-in serum and may take several weeks to see full results. A few mentioned that they could find alternative serums with similar benefits at a lower price point, though the overall quality was still praised.
Long-Term Results
84%
Several users have noticed gradual improvements in hair growth and thickness over several months of use. Consistent application has led to healthier-looking hair with fewer signs of damage. This product seems to support ongoing hair revitalization with sustained use.
A few users felt the long-term results weren’t as impressive as expected. Some mentioned that while the serum worked well initially, the effects plateaued after a few months, and they didn’t see continuous improvement. It may take longer for individuals with more severe thinning to see meaningful results.
Suitability for Damaged Hair
86%
The serum is praised for its ability to hydrate and nourish damaged hair, restoring softness and shine. Many users with chemically treated or over-processed hair report that it helps improve the texture and strength of their hair over time, making it more resilient to damage.
However, some users with severely damaged hair didn’t see the expected level of repair or strengthening. A few reported that the product provided temporary softness but didn’t seem to address deeper damage. It may not be potent enough for those with extremely compromised hair.
User Satisfaction
89%
Overall, user satisfaction is high, with many reporting positive outcomes after consistent use. People appreciate how easy it is to incorporate the serum into their routines, as well as the gradual but noticeable improvements in hair texture and volume. Many feel that this product delivers on its promises and enhances their hair health.
Not everyone was completely satisfied, with some expressing frustration over slower-than-expected results. A few users didn’t feel a significant difference in hair growth after extended use. The mixed results for individuals with different hair types contributed to some of the less favorable reviews.
Overall Impact on Hair Health
85%
Many users report an overall improvement in hair health, from stronger strands to better texture. The serum seems to enhance the natural shine and volume of the hair, making it look healthier overall. It’s particularly effective for individuals dealing with thinning and dry hair.
Some users didn’t experience the same level of improvement in overall hair health. A few felt that while it provided temporary benefits, it wasn’t as effective for long-term hair strengthening. Users with very fine or oily hair may not see the same benefits as those with drier, thicker hair.

Suitable for:

Keranique Overnight Hair Serum 2 oz is particularly beneficial for individuals with thinning, dry, or damaged hair who are looking for an easy-to-use, overnight solution. Users who struggle with frizzy or fine hair will appreciate its ability to hydrate, smooth, and improve the overall texture. The serum works well for those seeking gradual improvements in hair growth and strength, especially for people with more delicate or compromised hair. People looking for a product that supports healthy scalp function and nourishment will find this serum effective, as it actively works to energize hair follicles while you sleep.

Not suitable for:

This product may not be the best choice for users with extremely oily hair, as its hydrating properties may feel too heavy, leading to greasy or weighed-down strands by morning. Individuals with sensitive scalps or those prone to scalp irritation should proceed with caution, as the serum's active ingredients might cause discomfort. Buyers looking for immediate, dramatic results in hair growth might also be disappointed, as the serum works more gradually over time, and its effects may take a few weeks to become noticeable. Additionally, those seeking a stronger or long-lasting fragrance might find the subtle floral scent insufficient.

Specifications

  • Product Type: Leave-in overnight hair serum designed for scalp nourishment and hair growth support.
  • Size: 2 oz bottle, ideal for personal use or travel.
  • Formulation: Overnight treatment, to be applied before sleep and left in overnight.
  • Active Ingredients: Contains copper peptides, Keratin Amino Complex, polyphenols, zinc, and glycine.
  • Target Hair Type: Suitable for thinning, dry, frizzy, and damaged hair types.
  • Hair Growth Support: Formulated to support natural hair growth and nourish hair follicles.
  • Packaging: Comes in a 2 oz bottle with a convenient pump dispenser.
  • Scent: Floral fragrance that is subtle and fades after application.
  • Usage: To be applied to the scalp and hair before bed, left overnight, and washed out in the morning.
  • Safety Information: Suitable for most hair types, but patch testing is recommended for sensitive skin or scalp.
  • Hydration Benefits: Helps to hydrate the scalp and reduce frizz with consistent use.
  • Texture: Lightweight liquid that is easy to apply and does not leave hair greasy.
  • Consistency: Best results are reported with consistent, nightly use over several weeks.
  • Color-Treated Hair: Safe to use on color-treated hair, helping to repair damage.
  • Fragrance Longevity: The floral scent is mild and typically dissipates by morning.
  • Non-Greasy: Leaves no greasy residue, making it suitable for overnight use without discomfort.
  • Application Method: Apply directly to the scalp, massaging gently to ensure even distribution.
  • Free from Harsh Chemicals: Does not contain parabens, sulfates, or synthetic fragrances.
  • Color: Clear to slightly cloudy liquid consistency.

FAQ

To use this serum, apply it evenly to your scalp and hair before bed, massaging it in gently. Leave it in overnight, allowing the serum to work while you sleep, and wash it out in the morning with your usual shampoo. This leave-in treatment is designed to support hair growth while you rest.

This serum contains copper peptides, which promote healthy hair follicles, and Keratin Amino Complex to help strengthen thinning hair. It also includes polyphenols, zinc, and glycine, which work together to stimulate hair growth and repair damaged strands, helping to restore hair health.

While this serum is generally well-tolerated, some users with very sensitive skin or scalps may experience mild irritation. If you're concerned, it's best to perform a patch test before applying it to your entire scalp. Discontinue use if irritation occurs.

Yes, this serum is particularly beneficial for individuals with thinning or fine hair. It helps nourish and strengthen hair follicles, promoting healthier, fuller-looking hair over time. However, users with very fine hair should apply a small amount to avoid weighing their hair down.

This serum is ideal for individuals with thinning, damaged, dry, or frizzy hair. It provides deep nourishment and promotes natural hair growth, making it a good choice for those seeking to restore hair health and improve texture. It is also effective for individuals with color-treated hair looking to reduce damage.

Results can vary, but many users report seeing thicker, stronger hair after consistent use for several weeks. It's important to be patient, as hair growth is a gradual process, and the serum may take time to show noticeable effects.

The serum has a light floral scent, which some users find pleasant. However, the fragrance is not overpowering, and it typically fades after application, so it shouldn’t interfere with your sleep.

While the serum is primarily designed to be massaged into the scalp to promote follicle health and hair growth, you can apply a small amount to the length of your hair if it is damaged or dry. Just avoid using too much to prevent weighing down the hair.

If you experience irritation, reduce the amount of serum applied, or try using it every other night instead of nightly. If irritation persists, discontinue use and consult a dermatologist for advice on alternative treatments.

Store the serum in a cool, dry place, away from direct sunlight. It’s best to keep the bottle tightly closed and avoid exposing it to excessive heat to maintain the quality and effectiveness of the product.