Overview

TIRTIR Niacinamide 20% Serum 30mL is a powerful skincare solution designed to address a range of concerns, from uneven skin tone to enlarged pores. This brightening and pore-refining serum features a high concentration of Niacinamide, known for its ability to visibly improve skin texture and balance oil production. Ideal for daily use, it hydrates the skin without clogging pores, offering a non-comedogenic formula. With continued use, this niacinamide serum promotes a smooth, radiant complexion while helping to diminish dark spots and pigmentation.

Key Ingredients & Benefits

At the heart of this serum is a potent 20% Niacinamide, which is known to brighten skin and minimize pore size. The addition of Zinc PCA works to control oil and reduce excess sebum, keeping skin balanced and matte without drying it out. For those seeking extra brightening, Alpha Arbutin and Glutathione work synergistically to fade dark spots and improve overall skin clarity. To round out the formula, Retinol 500 adds an anti-aging benefit by boosting skin renewal and refining texture over time.

Best For

This versatile serum is best suited for individuals with oily or combination skin looking for effective oil control without sacrificing hydration. It’s also ideal for anyone wanting to brighten skin and reduce pigmentation, such as dark spots or uneven tone. Additionally, those with enlarged pores or rough skin texture can benefit from the smoothing effects of the serum’s active ingredients. People with sensitive skin will appreciate that the formula is gentle, making it a suitable option for daily use across various skin types.

User Feedback

Many users have reported noticeable improvements in their skin after consistent use of this serum. Positive feedback highlights its ability to control excess oil without leaving the skin feeling dry or tight. Some users, especially those with sensitive skin, have found the formula to be gentle and free from irritation. On the downside, a few reviewers mentioned that it may take a bit of time to see visible results in terms of pore size reduction. Overall, the serum’s ability to enhance skin texture and brightness makes it a popular choice for those tackling multiple skin concerns.

Pros

  • This serum helps balance oil production without leaving the skin feeling dry or greasy.
  • Many users appreciate its effectiveness in reducing dark spots and improving skin brightness over time.
  • It’s gentle enough for daily use and works well for sensitive skin types.
  • Visible reduction in pore size after consistent use, as reported by several users.
  • The product’s non-comedogenic formula makes it a great choice for acne-prone skin.
  • It absorbs quickly, making it suitable for layering under makeup or other skincare products.

Cons

  • Some users with dry skin felt that this serum didn’t provide enough moisture.
  • A few users experienced mild irritation, especially those with extremely sensitive skin.
  • Results can be slow, and some users felt the serum didn’t live up to its brightening claims immediately.
  • For some, the serum felt too light, especially in dry climates, where they preferred more moisturizing products.
  • Not the best option for those looking for an immediate, heavy-duty anti-aging solution.
  • A few users mentioned the lack of fragrance might feel too neutral for those who prefer scented skincare.

Ratings

After analyzing verified user reviews from multiple languages and platforms, the scores for TIRTIR Niacinamide 20% Serum 30mL reflect both its strengths and weaknesses. Only authentic, high-quality feedback was considered, with spam, bot, and incentivized reviews filtered out. The following scores highlight key aspects such as effectiveness, skin compatibility, and user satisfaction, showcasing the diverse experiences of buyers worldwide.

Effectiveness in Brightening
89%
Many users report that this serum noticeably brightens the skin, helping to even out uneven skin tones. It seems to work well for those dealing with dullness, with many seeing significant improvements in skin radiance after consistent use.
A few users mention that the brightening effect took longer than expected to show visible results. For those with severe pigmentation, the results might not be as pronounced as anticipated.
Oil Control & Hydration Balance
86%
This serum is praised for its ability to control excess oil without leaving the skin feeling dry. Many reviewers note that it maintains skin hydration, making it suitable for both oily and combination skin types, even in hot or humid climates.
However, some users with extremely oily skin report that it didn’t offer sufficient oil control throughout the day. A few also mention needing to reapply or layer with other products to maintain balance.
Skin Sensitivity & Irritation
92%
This serum is highly rated for being gentle on sensitive skin. Many users appreciate the calming formula that doesn't cause irritation, even with regular use, making it an excellent option for those with delicate skin or conditions like rosacea.
On the downside, a small number of users with very sensitive skin still experienced some mild redness or stinging after application. These reactions were mostly temporary but worth noting for those with extra-sensitive skin.
Pore Minimizing Effect
83%
Users have reported a visible reduction in pore size with consistent use. This product works well for those who want smoother, more refined skin texture, and many appreciate its long-term pore-shrinking effects.
Some customers felt that the pore-minimizing effect was less dramatic than expected, particularly for those with larger pores or oily skin. Results seem to vary, with some users not noticing much difference.
Texture & Skin Feel
87%
The serum has a lightweight and non-greasy texture, which absorbs quickly into the skin. Many reviewers enjoy how smooth and soft their skin feels after applying it, and it's easy to incorporate into both day and night routines.
A few users found the serum to feel a bit sticky or tacky at first, especially if applied too generously. Some people also felt that it left a slight residue on the skin, which wasn't ideal for layering with other products.
Absorption & Finish
88%
Most users report that this serum absorbs quickly, leaving no greasy residue. It’s praised for a smooth finish that doesn’t feel heavy, making it perfect for those who prefer lightweight skincare products that don’t leave a shiny finish.
However, some found that it left a slight film on the skin, which could be bothersome for those with oily skin. A few also mentioned that it wasn’t as fast-absorbing as they hoped, especially when used in the morning.
Long-Term Results
81%
19%
When used consistently, this serum helps improve skin texture and tone over time. Many users mention that it contributes to a smoother complexion with long-lasting results that continue to improve with daily use.
However, some users expected more dramatic long-term changes, especially for pigmentation issues. The gradual results may not be fast enough for those looking for quick fixes or faster improvements.
Scent & Fragrance
78%
22%
The serum is fragrance-free, making it an excellent choice for those who prefer unscented products or have sensitivities to strong fragrances. Users with sensitive noses or skin appreciate the absence of added scents.
While many enjoy the lack of fragrance, a few users found the product’s natural scent to be slightly off-putting. It’s a minor issue but still something to consider for those with a strong preference for fragrance-free formulas.
Value for Money
90%
Many buyers feel that this serum offers great value for its price. Considering the high-quality ingredients and the effective results it provides, users find it affordable for the benefits it delivers.
Some customers feel that the price is on the higher side compared to similar products. While the results are generally positive, a few feel that cheaper alternatives might provide similar benefits.
Packaging & Dispenser
84%
The packaging is sleek, with a convenient pump dispenser that makes it easy to apply the right amount of product. Many users appreciate the hygienic design, which helps prevent contamination and preserves the serum’s quality.
However, a few users mentioned that the pump dispenser tends to dispense more product than needed, leading to wastage. Additionally, some felt the bottle could be more durable to prevent breakage or leaks during travel.
Overall Customer Satisfaction
88%
Overall, users are highly satisfied with the results this serum provides. Its ability to address multiple skin concerns, from dark spots to pore size, makes it a go-to product for many, and positive feedback is consistently received.
Despite its positive reception, a few users feel that the product doesn’t meet all expectations for certain skin types. Some also wish the serum delivered faster results, especially for more stubborn pigmentation issues.
Ease of Application
85%
Users find this serum easy to apply and incorporate into their skincare routines. The lightweight texture and fast absorption make it a hassle-free addition, with no need for long wait times or extra steps.
On the flip side, a small number of users felt that the serum didn’t layer well with other products in their routine. Some noted that they needed to wait longer for it to absorb before applying moisturizers or sunscreens.

Suitable for:

This serum is best suited for individuals with oily or combination skin who struggle with excess oil and enlarged pores. It’s also a great choice for those looking to brighten their complexion and tackle dark spots or uneven skin tone. People who prefer a gentle, fragrance-free formula will appreciate its suitability for sensitive skin. Additionally, users seeking a versatile product that can be used daily to improve skin texture and minimize pores will find this serum beneficial. Those with fine lines and early signs of aging may also appreciate the retinol content, which supports anti-aging effects over time.

Not suitable for:

While this serum works well for many, it may not be the best option for individuals with very dry skin, as some users reported that it didn’t provide enough moisture on its own. Those who expect quick results, particularly for pigmentation issues, may find the effects too gradual. Additionally, users with extremely sensitive skin might experience some mild irritation or redness, although the formula is generally gentle. If you are looking for a more intense, fast-acting solution for large pores or pigmentation, this product may not meet those expectations.

Specifications

  • Niacinamide Concentration: Contains 20% niacinamide to target uneven skin tone and minimize pores.
  • Formulation: Non-comedogenic formula designed to be safe for all skin types, including sensitive skin.
  • Oil Control: Includes Zinc PCA to help control oil and sebum production, balancing the skin.
  • Brightening Ingredients: Alpha arbutin and glutathione work to brighten skin and reduce dark spots.
  • Anti-Aging Ingredient: Retinol is included to support anti-aging effects and improve overall skin texture.
  • Skin Hydration: Helps maintain skin hydration while balancing oil production.
  • Fragrance: Unscented formulation to avoid irritation for users sensitive to fragrances.
  • Usage: Recommended for daily use, both in the morning and evening.
  • Volume: Comes in a 30mL bottle, ideal for a daily skincare routine.
  • Skin Compatibility: Suitable for all skin types, including oily, combination, and sensitive skin.
  • Pore Refining: Designed to refine and minimize the appearance of enlarged pores.
  • Texture: Has a lightweight and fast-absorbing texture that blends easily into the skin.
  • Packaging: Comes in a convenient pump bottle, ensuring hygienic and controlled dispensing.
  • Non-Irritating: Formulated to minimize irritation, making it suitable for sensitive skin users.
  • Application Frequency: Best used twice daily for optimal results in skin brightening and texture improvement.
  • Retinol Concentration: Contains a mild concentration of retinol, helping to improve skin texture without overwhelming sensitive skin.
  • Non-Comedogenic: Will not clog pores, making it suitable for acne-prone skin.
  • Target Concerns: Effectively addresses uneven skin tone, enlarged pores, dark spots, and general skin texture issues.
  • Storage: Store in a cool, dry place, away from direct sunlight to preserve the serum's potency.

FAQ

Apply this niacinamide serum after cleansing and toning, and before moisturizing. Use a few drops to cover the face, gently pressing it into the skin. For best results, use it twice daily, morning and evening.

Yes, this serum is designed to be gentle and is suitable for all skin types, including sensitive skin. Many users with sensitive skin report minimal irritation and enjoy its calming effects.

Yes, this serum can be used alongside other active ingredients. However, if you are also using retinol, start with a lower concentration to avoid potential irritation. For vitamin C, use it in the morning and this serum at night to avoid any conflicts.

Visible results can vary, but most users notice improvements in skin brightness and texture after about 2–4 weeks of consistent use. It may take longer to see significant fading of dark spots.

This serum does not offer SPF protection, so it’s important to apply sunscreen during the day. Niacinamide can help protect the skin against sun damage, but it’s not a substitute for sunscreen.

Yes, this product is excellent for oily and acne-prone skin due to its non-comedogenic formulation and its ability to control excess oil while refining pores. It also helps to address skin texture and dark spots caused by acne.

This serum contains 20% niacinamide to even out skin tone and minimize pores, Zinc PCA to control oil production, alpha arbutin and glutathione for brightening, and retinol for anti-aging benefits. These ingredients work together to improve skin texture and clarity.

While this serum balances oil and hydrates, users with very dry skin may need an additional moisturizer to maintain hydration. It’s best used alongside a nourishing cream if you have dry skin.

No, this serum is unscented, making it suitable for those who prefer fragrance-free skincare or have sensitivities to added fragrances.

Store this serum in a cool, dry place, away from direct sunlight and heat. Make sure the cap is tightly closed to prevent contamination and maintain its efficacy.