Overview

OSiS+ Glow Anti-Frizz Shine Serum 1.69 oz is a lightweight solution designed to tackle frizz while enhancing shine. This serum works to smooth hair, leaving it looking sleek and polished without weighing it down. It’s formulated to protect against humidity, making it ideal for those with frizzy or unruly hair. The oil-free and unscented formula ensures that it won’t leave any greasy residue or overpowering fragrance, offering a subtle and effective approach for all hair types, especially for those with chemically treated or damaged strands.

Key Ingredients & Benefits

This anti-frizz serum boasts an effective blend of ingredients that provide multiple benefits. Its primary function is frizz control, helping to smooth flyaways and keep hair in place, even on the most humid days. The formula also adds a healthy shine to your hair, making it look glossy and well-maintained without feeling heavy. Thanks to its humidity protection properties, it keeps hair frizz-free throughout the day, offering a reliable solution for those struggling with damp weather or environmental moisture.

Best For

This shine serum is perfect for individuals with frizzy or damaged hair looking for a smooth, glossy finish. It’s also an excellent choice for those who have chemically treated hair and need a lightweight serum that won’t weigh their hair down. If you’re seeking a versatile product that provides frizz control while maintaining shine and smoothness throughout the day, this product is an ideal match. It works across all hair types, offering a simple yet effective solution for anyone battling frizz.

User Feedback

Users appreciate the lightweight nature of this serum, especially those who’ve experienced greasy buildup with other products. Many mention how it keeps frizz at bay, even in the most humid climates, making it a favorite for humidity protection. The serum also receives praise for its ability to restore a natural shine to dry, damaged hair without feeling heavy or sticky. However, a few users wish it offered a stronger scent or a more intense hold, although these concerns are less common than the positive reviews.

Pros

  • The lightweight formula ensures hair doesn’t feel greasy or weighed down, even with regular use.
  • It effectively controls frizz, leaving hair smooth and sleek throughout the day.
  • The serum provides a healthy, glossy shine without making hair appear oily.
  • Works well in humid environments by preventing frizz and maintaining smoothness.
  • Ideal for individuals with chemically treated or damaged hair seeking gentle frizz control.
  • This product is versatile and suitable for all hair types, offering consistent results across different textures.

Cons

  • Some users find that it doesn’t provide enough moisture for extremely dry or coarse hair.
  • It may not be hydrating enough for those looking for a deep conditioning treatment.
  • The lack of fragrance might be a downside for those who prefer scented hair products.
  • While lightweight, it may not offer enough control for users with very thick or unruly hair.
  • A few users reported that the product doesn’t last all day in humid climates, requiring reapplication.
  • Some find the packaging slightly cumbersome for precise dispensing.

Ratings

After analyzing verified user reviews of the OSiS+ Glow Anti-Frizz Shine Serum 1.69 oz from multiple platforms and languages, we’ve aggregated feedback that reflects both the product’s strengths and its pain points. Authentic, high-quality reviews were considered, while spam, incentivized, and duplicated feedback was filtered out. Users praise its ability to smooth frizz and enhance shine, but there are also occasional concerns about its weight and scent. Below are the ratings based on the most relevant factors across global reviews.

Frizz Control Effectiveness
90%
Many users love how effectively this serum tames frizz, especially in humid conditions. The lightweight formula smooths out flyaways without weighing hair down, offering a sleek finish that lasts throughout the day. It works particularly well for people with thick, frizzy hair, helping them maintain a polished look even in challenging weather.
Some users mentioned that while it works well in moderate humidity, it doesn’t fully combat frizz in extreme or prolonged damp conditions. A few also felt it was less effective on very coarse hair, leaving minor flyaways despite the serum's application.
Shine Enhancement
89%
Reviewers consistently praised this serum for its ability to add a natural, glossy shine without making the hair feel greasy or heavy. The shine it imparts feels soft and healthy, making it a great choice for anyone looking to achieve a polished, glossy finish without that weighed-down, oily look.
A few users noted that while the shine enhancement works well on most hair types, it didn’t offer enough of a glossy finish on very dry or porous hair. For those with extremely dull hair, the shine might not be as pronounced as expected.
Humidity Protection
91%
The serum is highly rated for its ability to shield hair from humidity, preventing frizz and flyaways even in hot and damp conditions. Many users found it to be a lifesaver during the summer months or in places with high moisture levels, keeping their hair smooth all day long.
However, some buyers expressed that the humidity protection wasn't as effective on extremely humid days. A few also mentioned that, while it controls frizz initially, its effects seem to wear off after several hours in very humid environments.
Lightweight Formula
88%
The lightweight, non-greasy formula is a big plus for many users, as it doesn’t leave hair feeling heavy or weighed down. Reviewers appreciate that it provides effective frizz control and shine without compromising the natural movement of their hair. It’s ideal for daily use without the worry of buildup or residue.
A small number of users felt that despite the lightweight feel, it didn't offer enough nourishment for very dry or coarse hair. Some also commented that it didn’t provide as much moisture as expected for those with extremely damaged strands.
Suitability for Damaged Hair
85%
For users with damaged hair, this serum offers a gentle way to improve the appearance of their hair. It helps restore shine without adding heavy oils or greasy ingredients, making it a good option for those who need light frizz control without sacrificing hair health.
However, some reviewers with highly damaged or over-processed hair felt the serum wasn’t moisturizing enough to repair or deeply nourish their strands. They noted that while it helps with frizz, it doesn’t deliver the level of care that some other products provide for severely damaged hair.
Ease of Use
92%
Many users find this serum easy to apply, with its smooth texture spreading effortlessly through hair. A little product goes a long way, making it a cost-effective option for those who want a product that’s simple to use and doesn't require a lot of product to be effective.
Some users mentioned that the packaging could be improved, as the pump dispenser can sometimes dispense too much product, leading to waste. A few also felt that the application process was a bit too time-consuming when compared to other leave-in products.
Absence of Greasiness
93%
One of the standout features of this serum is its ability to provide frizz control and shine without leaving hair feeling greasy or heavy. It absorbs quickly and leaves a soft, non-oily finish, making it an excellent choice for those who want sleek hair without the unwanted residue.
While most users love the non-greasy formula, some felt that it was not moisturizing enough for their dry hair. They noted that while it doesn’t leave hair oily, it also didn’t provide the deep hydration some might expect from a product designed to control frizz.
Non-Scented Formula
82%
18%
The unscented formula is a huge advantage for individuals sensitive to fragrances or those who prefer their hair products to have no added scent. This feature also makes it versatile, as it won't compete with other scented products or perfumes users might be wearing.
A few users who typically prefer scented hair products expressed disappointment with the lack of fragrance. Some also felt that an added light fragrance could have enhanced the overall experience, giving the serum a more luxurious feel.
Packaging Design
84%
The packaging is sleek and functional, with a pump dispenser that makes it easy to apply just the right amount of product. The bottle is compact, making it travel-friendly and convenient for on-the-go use, which many users appreciate for everyday routines.
Despite the functional pump, some users found that the bottle didn’t dispense enough product when nearing the end. A few also noted that the packaging could be improved for ease of dispensing in case of clogs or residue buildup around the nozzle.
Value for Money
87%
Most users agree that this serum offers great value for its price. The quality of the product, along with its lightweight texture and effectiveness in controlling frizz and adding shine, makes it a reliable option for everyday use. The fact that only a small amount is needed per application adds to its cost-effectiveness.
Some customers felt that the product’s price point is slightly higher compared to similar alternatives. A few mentioned that while the product works well, there are other budget-friendly serums that provide comparable results.
User Experience in Humid Climates
90%
Users in humid climates report great success with this serum, as it effectively keeps frizz under control and leaves hair feeling smooth throughout the day. Many found it particularly helpful for maintaining a polished look during hot and sticky weather conditions.
However, some users in extremely humid areas mentioned that it doesn’t fully protect against frizz in very high humidity. In such conditions, they noticed that the effects wore off after a few hours, especially on thicker or more porous hair.
Long-Term Results
78%
22%
Some users found that this serum offered noticeable long-term benefits, including healthier-looking hair with reduced frizz. Over time, they reported smoother and shinier strands with fewer flyaways, making it a suitable choice for consistent use.
However, others felt that the results didn’t last as long as they hoped. A few users mentioned that the serum worked great in the short term but didn’t offer lasting improvements to hair health or frizz control when used over an extended period.

Suitable for:

The OSiS+ Glow Anti-Frizz Shine Serum 1.69 oz is ideal for individuals seeking a lightweight solution to combat frizz and enhance shine. Users with frizzy, unruly hair will find this serum particularly beneficial, as it provides a sleek finish without weighing hair down. People with chemically treated or damaged hair will appreciate how it helps to control frizz while restoring a healthy, glossy look. Additionally, this product is great for those living in humid environments, as it offers effective humidity protection to maintain smooth hair throughout the day. Whether you have fine, thick, or coarse hair, this versatile serum works without causing buildup or greasy residue, making it suitable for all hair types.

Not suitable for:

While this serum is well-regarded for its frizz control and shine enhancement, it may not be the best option for users with extremely dry or coarse hair that needs extra moisture and nourishment. Those with very damaged strands might find that this product doesn't provide the level of hydration they require. Additionally, individuals who are sensitive to fragrance might find the lack of scent a drawback, though it’s ideal for those avoiding strong smells. If you are looking for a heavy-duty serum that deeply repairs or adds intense moisture, this may not meet your needs, especially if you have severely damaged or brittle hair.

Specifications

  • Volume: The serum comes in a 1.69 oz (50 mL) bottle, ideal for regular use.
  • Formula: This product features a lightweight, non-greasy formula that doesn't weigh down the hair.
  • Fragrance: The serum is unscented, making it suitable for those sensitive to fragrances.
  • Oil-Free: It has an oil-free composition, preventing the buildup of excess oils on the hair.
  • Frizz Control: Designed to effectively control frizz and flyaways, offering a smooth, sleek finish.
  • Shine Enhancement: The serum provides a glossy, polished look without being heavy or sticky.
  • Humidity Protection: It helps shield hair from environmental moisture, preventing frizz in humid conditions.
  • Hair Type Compatibility: Suitable for all hair types, including frizzy, chemically treated, and damaged hair.
  • Suitability for Damaged Hair: Formulated to provide frizz control and shine enhancement for chemically treated or damaged hair.
  • Non-Greasy: The serum's non-greasy formulation leaves hair feeling light and refreshed without residue.
  • Application Method: Can be applied to both damp and dry hair, providing flexibility in your hair care routine.
  • Finish: Delivers a sleek, polished finish while preventing the hair from appearing weighed down.
  • Ease of Use: Easy to apply with a small amount, making it ideal for quick styling or finishing.
  • Ingredient Composition: The formula is free from oils and fragrances, focusing on lightweight frizz control and shine.
  • Packaging: Comes in a compact, travel-friendly bottle that dispenses the serum effectively with each use.
  • Long-Lasting Results: Provides all-day frizz control, especially in humid environments.
  • No Build-Up: This serum is designed to prevent product build-up, maintaining hair's natural movement and softness.

FAQ

Apply a small amount of this serum to damp or dry hair. Work it through the lengths and ends, focusing on areas with more frizz. Avoid the roots to prevent weighing your hair down. For added shine and frizz control, you can use it on dry hair as a finishing touch.

Yes, this serum is versatile and works for all hair types, including curly, straight, fine, and thick hair. It’s particularly beneficial for frizzy, chemically treated, or damaged hair, offering frizz control and enhancing shine without weighing hair down.

No, this product is unscented, making it ideal for users who prefer fragrance-free hair care or those with sensitive noses. It won’t compete with other products in your routine, like styling sprays or perfumes.

Yes, this serum is specifically formulated to be safe for chemically treated and damaged hair. Its lightweight, oil-free formula helps smooth frizz and restore shine without causing buildup or weighing down your hair.

No, the lightweight, non-greasy formula ensures that your hair feels smooth and shiny, not oily. Many users appreciate that it controls frizz without leaving behind a heavy or greasy residue, even on fine hair.

This serum is designed to protect hair from humidity, preventing frizz even on damp or rainy days. It creates a sleek finish and controls flyaways, helping you maintain a polished look throughout the day.

A small amount, typically 1–2 pumps, is sufficient for medium-length hair. Adjust the amount based on your hair’s length and texture. Always start with a little and add more if needed to avoid overloading your hair.

Yes, this anti-frizz serum can be layered with other styling products. Apply it first as a base to control frizz and add shine, then follow up with styling gels, mousses, or hairsprays for additional hold if desired.

While this serum helps restore shine and smoothness, it may not deeply hydrate very dry hair or fix split ends. It works well for adding gloss and reducing flyaways, but for dry hair, you may want to combine it with a more hydrating treatment.

Yes, the OSiS+ Glow Anti-Frizz Shine Serum is formulated to be gentle and safe for sensitive scalps. It’s unscented and oil-free, which reduces the risk of irritation. However, if you have known sensitivities, always patch-test first.