Overview

The TOSOWOONG Niacinamide 15% Face Serum 30ml is designed to address common skin concerns like dark spots, enlarged pores, and uneven skin tone. This 30ml serum is ideal for anyone looking for a potent, yet balanced skincare treatment. Developed with Korean skincare principles, it promises to help rejuvenate your complexion and refine skin texture. Its non-greasy formula makes it easy to incorporate into your daily routine without feeling heavy or sticky. Whether you're new to niacinamide or looking to switch up your skincare, this serum offers a straightforward, effective solution.

Key Ingredients & Benefits

The 15% niacinamide in this serum works wonders to reduce dark spots and smooth the skin texture, delivering a brighter and more even complexion. It also features tranexamic acid, which is known for its ability to minimize hyperpigmentation and improve skin tone. Additionally, zinc PCA helps to regulate oil production, making it a great option for those prone to breakouts. Together, these ingredients target multiple skin issues, offering a smoother, more radiant finish. The result is a serum that works hard to balance the skin without causing irritation.

Best For

This niacinamide serum is best for individuals with oily or acne-prone skin, as it helps control oil production and minimize pores. It’s also ideal for those struggling with pigmentation issues like dark spots and uneven skin tone. Whether you’re dealing with post-acne marks or general dullness, this product provides a simple, effective solution. Additionally, its gentle yet effective formulation makes it suitable for those seeking to improve skin texture and enhance the overall radiance of their complexion without irritation.

User Feedback

Users are generally impressed with the noticeable improvements in skin clarity and the reduction in pore size after consistent use of this face serum. Many appreciate how it leaves their skin feeling hydrated without any greasy residue, making it suitable for both morning and evening routines. However, some users with sensitive skin recommend doing a patch test beforehand to ensure compatibility. While most users report positive results, a few note that it can take time to see visible improvements in pigmentation, so consistency is key.

Pros

  • This serum effectively minimizes the appearance of pores, making skin look smoother and more refined.
  • Users with oily skin report that it helps control excess oil without leaving a greasy residue.
  • Many reviewers noted visible improvement in skin clarity after consistent use over a few weeks.
  • Its lightweight, non-greasy formula is well-suited for daily use, even under makeup.
  • The combination of Niacinamide and Tranexamic Acid works well to reduce dark spots and even out skin tone.
  • This product is suitable for all skin types, with even those with sensitive skin reporting minimal irritation.

Cons

  • Some users with dry skin found that this serum doesn't provide enough moisture, leaving them needing additional hydration.
  • A few individuals with very sensitive skin experienced mild irritation despite the product being labeled as gentle.
  • Those expecting an immediate result were disappointed, as visible changes took a few weeks of consistent use.
  • It may not be the best choice for people in humid climates, where it can feel a bit heavy on the skin.
  • Some buyers felt the product was slightly overpriced for the amount provided (30ml).
  • A small number of users mentioned that the product's scent was not appealing, although it fades quickly.

Ratings

The ratings for the TOSOWOONG Niacinamide 15% Face Serum 30ml were carefully derived from verified user feedback across multiple platforms and languages. Only authentic reviews—filtered for quality and relevance—were considered, ensuring that both the strengths and pain points highlighted by real users are reflected. Whether praising its results or noting areas for improvement, these ratings provide a well-rounded perspective based on global usage experiences.

Effectiveness on Dark Spots
87%
Many users report that this serum significantly reduces the appearance of dark spots and uneven skin tone after consistent use. The 15% Niacinamide concentration is praised for its ability to deliver noticeable results, especially for those struggling with pigmentation issues.
Some users felt that the serum took longer than expected to show noticeable improvements. A few also mentioned that it worked better on certain spots but did not fully address stubborn discoloration in some areas.
Oil Control and Pore Minimizing
91%
This serum is highly regarded for balancing oil production, especially by users with oily or acne-prone skin. Many reviewers also note that it helps reduce the size of pores, leaving the skin feeling smooth and fresh without a greasy finish.
While it works for most users, a few reported that it did not fully control oil production throughout the day, particularly in more humid environments. Some also found it less effective for individuals with severe acne.
Skin Hydration and Comfort
83%
Several users highlighted the serum's ability to hydrate without leaving a greasy residue, making it an excellent option for daily use. It feels light on the skin, providing a refreshing sensation that complements a range of skincare routines.
Not all users agreed on its hydration properties, with some mentioning that it was not enough to combat dryness, especially in colder weather. A few found that it did not offer long-lasting moisture, requiring reapplication during the day.
Absorption and Finish
88%
Many reviewers appreciate how quickly this serum absorbs into the skin, leaving behind a smooth and non-sticky finish. It fits seamlessly into a skincare routine, even under makeup or sunscreen, without causing any build-up.
Some users found the texture a bit too watery, and a few reported that it didn’t fully absorb into the skin as expected, leaving a slight tackiness. A small number of users also felt that the product didn’t feel as luxurious as other higher-end serums.
Gentleness on Sensitive Skin
80%
20%
The serum is often praised for its gentle formulation, especially by those with sensitive skin. The inclusion of Niacinamide and Zinc PCA provides soothing benefits without causing irritation, making it suitable for daily use.
However, a few users with very sensitive skin noted mild irritation or redness after applying the serum. Some recommend patch testing before full application, as individual skin sensitivities vary.
Consistency of Results
85%
This serum delivers consistent results when used regularly, with many users noticing improvements in skin texture and tone. Its formula is praised for maintaining steady performance over time, even with continuous use.
On the flip side, a few users mentioned that the results weren’t as dramatic as expected and required extended use to notice clear differences. Some also observed slight variation in results depending on skin type and condition.
Scent/Fragrance
75%
25%
The serum’s fragrance is subtle and non-overpowering, which many users prefer in their skincare products. It doesn’t linger long after application, making it a good choice for those who are sensitive to strong scents.
However, some users found the scent off-putting, describing it as somewhat chemical or artificial. A few buyers with heightened sensitivity to fragrances mentioned that they would have preferred a fragrance-free option.
Packaging and Dispensing
89%
Users generally find the 30ml bottle convenient and travel-friendly, with a pump dispenser that dispenses the right amount of product without wastage. The packaging design is sleek and easy to use, adding to the product's overall appeal.
A small number of users reported issues with the pump malfunctioning or dispensing too much product. Others mentioned that the bottle’s design could be improved to make it easier to extract the last drops of serum.
Value for Money
92%
The price point is considered very reasonable for the quality of ingredients and results. Many users feel they get excellent value for their money, especially given the effectiveness of the serum in addressing common skincare concerns.
A few buyers felt that the serum was slightly overpriced compared to similar products. While the product is generally well-regarded, a small segment of users did not feel it provided enough unique benefits to justify the cost.
Long-Term Effects
86%
Several users report that with continued use, the serum improves skin texture and tone significantly, leading to long-lasting effects. The benefits seem to last beyond initial use, with results becoming more pronounced after several weeks.
However, some users noted that the long-term effects weren’t as impressive as expected. A few mentioned that the improvements plateaued after a certain point, leading them to consider switching to other products.
Ingredient Quality
90%
Many users appreciate the high-quality ingredients, especially the inclusion of Niacinamide and Tranexamic Acid, which are known for their skincare benefits. The formula is well-balanced, providing effective results without harsh additives.
On the downside, some users felt that the formula could be improved by adding additional nourishing or moisturizing ingredients. A few users also expressed concern over the use of alcohol-based solvents in the formula.
Ease of Use
91%
This serum is easy to incorporate into any skincare routine, whether in the morning or at night. The lightweight formula and smooth application make it user-friendly, and it doesn’t require extra steps or complicated routines.
While easy to use, a few users reported that it took longer to see results than expected. Additionally, some felt that the application was less satisfying compared to other more luxurious-feeling serums.

Suitable for:

This serum is ideal for individuals with oily or acne-prone skin looking to balance oil production and minimize pores. The inclusion of Niacinamide and Zinc PCA makes it effective for addressing skin texture issues and controlling breakouts, making it a great choice for those struggling with enlarged pores and excess sebum. Additionally, those dealing with pigmentation concerns such as dark spots or uneven skin tone will benefit from the brightening and smoothing effects. People who seek a lightweight, non-greasy serum that can be easily incorporated into daily skincare routines, even under makeup, will find this product especially useful.

Not suitable for:

While the serum is gentle for most users, those with extremely sensitive skin should proceed with caution, as a few reviewers mentioned mild irritation. Additionally, those seeking deep hydration, especially in dry or cold climates, might find this serum insufficient, as some users noted that it didn't offer long-lasting moisture. It may not be the best option for people expecting quick results, as consistent use is necessary to see visible improvements. Furthermore, individuals who prefer fragrance-free skincare might find the light scent off-putting, although it fades quickly after application.

Specifications

  • Niacinamide Concentration: Contains 15% niacinamide to help reduce dark spots and improve skin texture.
  • Tranexamic Acid: Formulated with tranexamic acid to promote even skin tone and address hyperpigmentation.
  • Zinc PCA: Includes zinc PCA to control oil production and prevent breakouts, supporting clearer skin.
  • Size: Comes in a 30ml (1.01 fl.oz.) bottle, providing a moderate amount for daily use.
  • Skin Type Compatibility: Suitable for all skin types, including oily, acne-prone, and sensitive skin.
  • Non-Greasy Formula: Features a non-greasy formula that absorbs quickly, leaving the skin feeling hydrated without residue.
  • Application Frequency: Can be used twice daily, morning and night, for best results.
  • Korean Skincare: Developed with Korean skincare principles, emphasizing balance and effective ingredients.
  • Animal Testing: This product is not tested on animals, making it a cruelty-free choice.
  • Texture: Has a lightweight, fluid texture that smooths over the skin easily without feeling heavy.
  • Hydration: Helps to hydrate the skin while also addressing concerns like uneven texture and tone.
  • Pore Minimizing: Aids in reducing the appearance of enlarged pores for a smoother complexion.
  • Fragrance: Offers a light, subtle scent that fades quickly after application.
  • Visible Results: Users report noticeable improvements in skin clarity and texture with consistent use.
  • Patch Testing: Recommended for patch testing before use, particularly for sensitive skin types.
  • Cruelty-Free: Does not involve animal testing during its formulation or production process.

FAQ

After cleansing and toning, apply a few drops of this serum to your face, gently massaging it in. You can use it both morning and evening for best results. Always follow up with a moisturizer to lock in hydration.

Yes, this serum has a non-greasy formula, making it an excellent base for makeup. It absorbs quickly, leaving a smooth finish without causing any pilling or interference with foundation.

TOSOWOONG Niacinamide 15% Face Serum contains 15% niacinamide, known for reducing dark spots and smoothing skin texture. It also includes tranexamic acid to target hyperpigmentation and zinc PCA to control oil production, helping to prevent breakouts.

Yes, many users with sensitive skin report no irritation from this serum. However, as with any new product, it's recommended to patch-test first, especially for those with extremely sensitive skin.

Consistency is key. Most users report seeing noticeable improvements in skin clarity and a reduction in pores after 3–4 weeks of daily use. Patience is important, as visible changes can take time.

This product has a very light, subtle scent that fades quickly after application. It is not overpowering, making it suitable for users sensitive to strong fragrances.

Yes, this niacinamide serum can be used in combination with other products, but it's best to avoid using it with strong exfoliating acids (like AHAs or BHAs) to prevent irritation. Always layer thinner products first, such as toners or essences, followed by the serum.

This serum is ideal for those with oily, acne-prone skin due to its oil-controlling properties. It also works well for individuals with hyperpigmentation or uneven skin tone, as it helps to brighten and even out the complexion.

You can use this serum both morning and night. In the morning, be sure to follow up with sunscreen, as niacinamide can help to protect against UV damage but doesn’t offer SPF itself.

No, TOSOWOONG Niacinamide 15% Face Serum is cruelty-free and not tested on animals.