Overview

Davines Naturaltech Nourishing Keratin Sealer 3.38oz is a lightweight leave-in treatment designed to protect and restore damaged hair. This keratin sealer strengthens hair from within, reducing frizz and preventing split ends. It provides long-lasting shine and softness without weighing hair down, making it a convenient option for everyday use. The 3.38oz bottle is the perfect size for those who need a quick, effective solution that can be easily incorporated into any hair care routine. Whether you’re at home or on-the-go, this nourishing product offers vital protection for dry or brittle hair.

Key Ingredients & Benefits

This nourishing hair treatment features keratin, a powerful protein that helps to strengthen and protect the hair shaft. The formula seals the hair cuticle, preventing moisture loss and ensuring long-lasting results. In addition, it works to smooth frizz and enhance shine without adding heaviness. Another key benefit is that it is animal-derived product-free, making it an excellent choice for those looking for an ethical, cruelty-free option. This combination of ingredients makes it a versatile product for users who want healthier, more manageable hair.

Best For

The nourishing hair treatment is best suited for individuals with damaged or dry hair that needs extra protection and nourishment. It’s particularly effective for those who struggle with split ends or frizz and want a lightweight solution that won’t weigh down their hair. Users with fine or thin hair will appreciate the non-greasy formula that delivers softness without added bulk. If you’re looking to improve the overall health and appearance of your hair while preventing future damage, this product is a great fit.

User Feedback

Many users have praised this leave-in hair product for its ability to provide softness and shine without making hair feel greasy. It’s especially favored by those with fine or thin hair, as it doesn’t leave a heavy residue. However, some users with very coarse hair have noted that it may not provide enough moisture on its own and may require additional products for optimal results. Overall, the majority find it effective for preventing split ends and promoting healthy, shiny hair, with a pleasant and subtle scent.

Pros

  • This leave-in treatment helps prevent split ends while adding a noticeable shine to the hair.
  • Users appreciate how it softens their hair without making it feel greasy or weighed down.
  • The lightweight formula works well for fine hair, providing nourishment without feeling heavy.
  • Its 3.38oz size makes it convenient for travel and easy to carry in a bag for on-the-go use.
  • Many users find it effective for keeping hair healthy, particularly those with dry or damaged strands.
  • This product is free from animal-derived ingredients, making it a suitable choice for those with ethical concerns.

Cons

  • Some users with very coarse hair feel that it doesn’t provide enough hydration or lasting moisture.
  • A few customers mentioned the fragrance fades quickly, which may be disappointing for those who prefer a long-lasting scent.
  • It may not be ideal for extremely dry hair that needs a more intense treatment or deep nourishment.
  • While it works well for fine hair, people with thicker hair may find it too light to provide adequate control.
  • A few buyers experienced no noticeable difference in split end prevention after regular use.
  • Some users with sensitive scalps reported mild irritation, possibly due to the fragrance or formulation.

Ratings

After analyzing verified user reviews from multiple languages and platforms worldwide, the ratings for Davines Naturaltech Nourishing Keratin Sealer 3.38oz reflect both its strengths and areas of improvement. Only high-quality feedback was considered, filtering out spam, bot-generated, and incentivized reviews. Overall, users appreciate its ability to prevent split ends and improve hair texture, though some concerns about its suitability for very coarse hair have been noted. The scores are based on a broad range of user experiences and insights, highlighting both the positive and negative aspects of this product.

Effectiveness for Split End Prevention
89%
Many users report that this product is highly effective in preventing split ends, especially for those with dry or damaged hair. It helps to keep the hair looking healthier and less frayed, making it a go-to for individuals struggling with split ends. The results are visible after consistent use, contributing to smoother hair over time.
Not all users found the product to work as effectively on extremely coarse or thick hair. Some mention that the results were more noticeable on fine to medium-textured hair and less so on hair that is more resistant to treatment.
Softness and Shine
91%
This product is praised for adding a noticeable softness and shine to hair without making it greasy or weighed down. Users appreciate how it enhances the natural shine of their hair, especially those with dull or brittle strands. It leaves hair looking smooth and well-nourished.
A few users have expressed concerns that while it adds shine, the softness didn’t last all day for them. For individuals with very thick or coarse hair, some mention that the effect may fade after a few hours, requiring reapplication.
Suitability for Fine Hair
88%
Many find this product ideal for fine hair, as it provides nourishment without adding excess weight. It works well for those with delicate or thin hair that tends to get weighed down by heavier treatments. Users report that it leaves hair feeling light and voluminous.
While it’s great for fine hair, some users with thicker hair have said that it may not provide enough moisture or protection for more stubborn textures. These individuals may need a stronger formula for their hair needs.
Lightweight Formula
90%
Users rave about the lightweight texture, as it doesn’t make hair feel heavy or greasy. It’s an excellent option for anyone looking for a nourishing product that doesn’t leave a sticky residue, even for daily use. The product is particularly favored for adding smoothness without compromising volume.
A small number of users feel the lightweight nature might not be rich enough for extremely dry or coarse hair. They report that while it works well for most, those with very parched strands might not see deep hydration from this formula alone.
Ethical Ingredients
85%
The fact that this product is free from animal-derived ingredients is a big plus for ethical shoppers. Buyers appreciate that Davines prioritizes cruelty-free formulations, aligning with their values while providing effective hair care solutions. This makes the product appealing for those conscious of their beauty product choices.
Some users feel that the ethical claims don’t fully make up for the product’s price point. While the cruelty-free formulation is important, a few note that they could find similar results at a lower cost in other non-cruelty-free options.
Fragrance
78%
22%
The product features a pleasant, aromatic fragrance that users find subtle yet fresh. It’s not overpowering, making it suitable for those who prefer a light scent without it lingering too much throughout the day. It’s a nice touch that adds to the overall experience.
However, a few users feel that the scent doesn’t last long enough, fading after a couple of hours. Others are sensitive to fragrance altogether and would prefer a completely unscented option, as even this mild fragrance can be a turn-off for those with allergies or sensitivities.
Packaging and Dispensing
83%
The 3.38oz bottle is compact and easy to use, making it perfect for both home use and travel. The dispenser ensures precise application, minimizing waste and making it easy to control the amount you apply to your hair. Many users find the packaging practical and aesthetically pleasing.
Some users have mentioned that the bottle design could be a bit more durable. While functional, a few have had issues with the cap breaking or the dispenser malfunctioning over time, which could be an inconvenience for frequent users.
Ease of Application
92%
The leave-in formula is extremely easy to apply and doesn’t require rinsing, making it convenient for daily use. Many users appreciate how quickly it absorbs into the hair, providing a smooth, non-greasy finish. It’s great for busy individuals who need a hassle-free treatment in their routine.
Some have noted that the product can be tricky to apply evenly on very thick or long hair. While it works well for most, those with a lot of hair may need to use more product for full coverage, which could lead to quicker product depletion.
Hydration for Dry Hair
80%
20%
This product works well at providing hydration to dry, damaged hair, leaving it feeling softer and more manageable. Many users with dry hair types report that it helps improve the overall texture and appearance of their hair, especially when used regularly.
However, some users with extremely dry or brittle hair didn’t feel that the product provided enough moisture. They feel that it’s more of a surface treatment and might not deeply nourish or repair very damaged hair on its own.
Value for Money
86%
Despite being on the higher end of the price spectrum, many users believe this product is worth the investment. It’s a long-lasting treatment that delivers good results, especially for those with fine to medium hair types. Users appreciate the quality and effectiveness relative to the price.
On the flip side, some feel that the price is a bit too steep for a hair treatment, especially since similar products are available at lower costs. While the results are good, the cost may not justify it for everyone, particularly those on a tight budget.
Longevity of Results
82%
18%
Users often notice long-lasting improvements in hair texture and reduced split ends with continued use. For many, the results stay visible for a couple of days, and hair looks shinier and healthier between washes.
However, there are some complaints about the results not lasting as long as expected, particularly in more humid environments. A few users find that the effects wear off by the end of the day or after a wash, requiring reapplication to maintain the benefits.
Suitability for Coarse Hair
70%
30%
For users with fine or medium-textured hair, this product works well in terms of managing split ends and adding shine. Many find it particularly helpful for controlling frizz and improving hair texture.
Unfortunately, those with coarse or very thick hair may not see the same level of effectiveness. Some feel that the product doesn’t provide enough nourishment for their hair type, which is thicker and more resistant to treatments like this.
User Satisfaction
90%
Overall, the majority of users are satisfied with this product, especially those with fine or damaged hair. Many mention that it meets their expectations in terms of improving hair health, preventing split ends, and adding shine. The ease of use and pleasant scent also contribute to high satisfaction.
However, a few users remain less than fully satisfied, citing issues with the product not working well on thicker hair or the results not lasting long enough. Some also feel that the product’s performance doesn't justify the price tag.

Suitable for:

Davines Naturaltech Nourishing Keratin Sealer 3.38oz is an excellent choice for users with dry or damaged hair looking for a lightweight, leave-in treatment that helps prevent split ends and adds shine. It works particularly well for those with fine to medium hair, providing nourishment without weighing it down. People seeking a product that doesn’t leave their hair greasy but still delivers softness and smoothness will benefit from this treatment. It’s also a great option for those with ethical concerns, as it’s free from animal-derived ingredients, making it suitable for cruelty-free beauty routines.

Not suitable for:

This product may not be the best option for individuals with very coarse or thick hair that requires deeper hydration and protection. While it’s effective for most hair types, users with very dry, coarse hair might find that it doesn’t provide enough moisture or long-lasting results. Additionally, those expecting a strong, long-lasting fragrance may be disappointed, as some users reported the scent fades quickly. It may also not be ideal for those with sensitivities to fragrance, even if mild, as it could be off-putting for some.

Specifications

  • Volume: The product comes in a 3.38oz (100mL) bottle, making it travel-friendly and easy to incorporate into daily routines.
  • Type: This is a leave-in treatment that does not require rinsing, offering convenience and ease of use.
  • Keratin: Contains keratin, a protein that helps strengthen and protect the hair shaft from damage.
  • Hair Type: Best suited for dry, damaged hair, but can be used on other hair types in need of nourishment and protection.
  • Effect: Helps prevent split ends by sealing the hair cuticle and preventing further damage.
  • Benefit: Adds softness and shine to hair without making it greasy or heavy.
  • Ethical: Free from animal-derived ingredients, making it suitable for users with ethical concerns regarding beauty products.
  • Weightless Formula: Designed with a lightweight formula that won’t weigh down fine or thin hair.
  • Fragrance: Features an aromatic fragrance that is subtle and not overpowering.
  • Application: To use, apply a small amount to damp hair and work through evenly, no rinsing required.
  • Packaging: Comes in a 3.38oz (100mL) bottle, making it convenient for travel and everyday use.
  • Absorption: Absorbs quickly into hair, leaving it smooth without a greasy residue.
  • Frizz Control: Helps reduce frizz and maintain a smooth, polished look throughout the day.
  • No Residue: Does not leave behind any sticky or greasy residue, ensuring clean and soft hair.
  • Split End Prevention: Helps prevent split ends and breakage with regular use by nourishing and protecting hair.
  • Suitable for Fine Hair: Works well on fine or thin hair, providing nourishment without weighing it down.
  • No Rinsing: This product is designed to be left in the hair after application, making it easy to use as part of a quick routine.

FAQ

To use this leave-in treatment, apply a small amount to damp hair after washing and towel-drying. Work it through your hair evenly, focusing on the ends to prevent split ends. No need to rinse. Style as usual.

Yes, this nourishing hair treatment is safe for color-treated and chemically-treated hair. It helps strengthen the hair shaft, protecting it from further damage, while preventing split ends and frizz.

The key ingredient in this treatment is keratin, which strengthens and protects hair from damage. It also helps seal the hair cuticle, reducing frizz and adding shine. Additionally, the product is free from animal-derived ingredients, making it suitable for ethical consumers.

Yes, this leave-in treatment is particularly beneficial for fine or thin hair. Its lightweight formula won't weigh hair down, and it provides just enough nourishment to keep hair soft and healthy without feeling heavy.

The product has a mild, aromatic fragrance. Many users find it pleasant, but it is not overpowering, and the scent tends to fade after application, which some users appreciate.

The effects of this leave-in treatment last throughout the day. It helps maintain softness, reduce frizz, and keep split ends at bay for several hours, depending on hair type and environmental factors.

It is recommended to use this product on damp hair for the best results. However, you can also apply it to dry hair as a quick touch-up to add shine and smoothness throughout the day.

This product is generally safe for most hair types. However, users with very sensitive scalps or allergies to fragrances may experience mild irritation. It's always best to perform a patch test before first use.

For average-length hair, start with a small amount, about a dime-size, and increase if necessary. Applying too much may cause your hair to feel greasy, especially for finer hair types.

Store this leave-in treatment in a cool, dry place, away from direct sunlight. Ensure the cap is tightly closed to prevent any spillage or contamination.