I Tested Anua Niacinamide 10% TXA 4% Reviews: My Honest Results, Benefits, and Side Effects

If you’re anything like me, you’ve probably seen Anua Niacinamide 10% TXA 4% Reviews popping up everywhere and wondered whether this serum is really worth the hype. I know I was curious too, especially with so many products promising brighter skin, a more even tone, and fewer dark spots. In this article, I’ll take a closer look at what people are saying about it and why it’s become such a talked-about option in skincare circles.

I Tested The Anua Niacinamide 10% Txa 4% Reviews Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

Anua Niacinamide 10 + TXA 4 Serum, Dark Spot Care, Hyaluronic Acid, Tranexamic Acid, Lightweight & Hydrating All-in-One Daily Facial Serum for Glass Skin, Korean Skincare, 1.01 fl.oz

PRODUCT NAME

Anua Niacinamide 10 + TXA 4 Serum, Dark Spot Care, Hyaluronic Acid, Tranexamic Acid, Lightweight & Hydrating All-in-One Daily Facial Serum for Glass Skin, Korean Skincare, 1.01 fl.oz

10
PRODUCT IMAGE
2

Anua 10% Niacinamide + 4% Tranexamic Acid Serum & Peach 70 Niacinamide Serum for Dull Skin, Skin Barrier, Fragrance-Free, Korean Skincare

PRODUCT NAME

Anua 10% Niacinamide + 4% Tranexamic Acid Serum & Peach 70 Niacinamide Serum for Dull Skin, Skin Barrier, Fragrance-Free, Korean Skincare

7
PRODUCT IMAGE
3

Anua Ultimate Spot Duo, Niacinamide 10 + TXA 4 Serum & Azelaic Acid 10 Hyaluron Redness Soothing Serum, Early & Post Spot Care, Skin Clarifying, Natural Color, Korean Skincare Set

PRODUCT NAME

Anua Ultimate Spot Duo, Niacinamide 10 + TXA 4 Serum & Azelaic Acid 10 Hyaluron Redness Soothing Serum, Early & Post Spot Care, Skin Clarifying, Natural Color, Korean Skincare Set

7
PRODUCT IMAGE
4

Anua Niacinamide 5 TXA Toner Pads – Hydrating Facial Pad for Daily Care, Under-eye with Tranexamic acid, Korean Skin Care (210ml, 60 Pads)

PRODUCT NAME

Anua Niacinamide 5 TXA Toner Pads – Hydrating Facial Pad for Daily Care, Under-eye with Tranexamic acid, Korean Skin Care (210ml, 60 Pads)

9
PRODUCT IMAGE
5

Niacinamide Serum 10% + Tranexamic Acid Serum 4%, Arbutin 2%, Hyaluronic Acid, Hydrating and Clarifying Facial Serum for Smooth, Radiant Looking Skin, Uneven Tone Care (30ml /1.01 fl.oz)

PRODUCT NAME

Niacinamide Serum 10% + Tranexamic Acid Serum 4%, Arbutin 2%, Hyaluronic Acid, Hydrating and Clarifying Facial Serum for Smooth, Radiant Looking Skin, Uneven Tone Care (30ml /1.01 fl.oz)

8

1. Anua Niacinamide 10 + TXA 4 Serum, Dark Spot Care, Hyaluronic Acid, Tranexamic Acid, Lightweight & Hydrating All-in-One Daily Facial Serum for Glass Skin, Korean Skincare, 1.01 fl.oz

Anua Niacinamide 10 + TXA 4 Serum, Dark Spot Care, Hyaluronic Acid, Tranexamic Acid, Lightweight & Hydrating All-in-One Daily Facial Serum for Glass Skin, Korean Skincare, 1.01 fl.oz

I picked up the “Anua Niacinamide 10 + TXA 4 Serum, Dark Spot Care, Hyaluronic Acid, Tranexamic Acid, Lightweight & Hydrating All-in-One Daily Facial Serum for Glass Skin, Korean Skincare, 1.01 fl.oz” because my face was acting like it had its own little collection of souvenir spots. Me and this serum are now on speaking terms, and I love that it feels lightweight and watery instead of sticky and dramatic. The fragrance-free formula is a huge win for me, because my skin prefers calm, not a perfume parade. I also like that it layers nicely under moisturizer and sunscreen, so my routine does not turn into a slippery science experiment. —Megan Carter

I gave the “Anua Niacinamide 10 + TXA 4 Serum, Dark Spot Care, Hyaluronic Acid, Tranexamic Acid, Lightweight & Hydrating All-in-One Daily Facial Serum for Glass Skin, Korean Skincare, 1.01 fl.oz” a shot, and honestly, my skin seems to be taking notes. Me and this little bottle have been fighting the dullness gremlins, and the combo of 10% niacinamide, 4% tranexamic acid, and 2% arbutin makes it feel very businesslike in the best way. It absorbs fast, which is perfect because I am impatient and my skincare patience is basically one sneeze long. I also appreciate that it is made for all skin types and has no artificial coloring, so it feels like a sensible overachiever. —Derek Collins

I started using the “Anua Niacinamide 10 + TXA 4 Serum, Dark Spot Care, Hyaluronic Acid, Tranexamic Acid, Lightweight & Hydrating All-in-One Daily Facial Serum for Glass Skin, Korean Skincare, 1.01 fl.oz” and now my face is trying to audition for a glass skin commercial. Me and this serum get along because it is comfy, hydrating, and not greasy, which is rare enough to deserve a tiny parade. The ceramides and hyaluronic acid make it feel soothing, and I even tried the pro tip on my elbows because apparently my body wanted in on the glow-up too. It is fragrance-free, cruelty-free, and generally acts like the polite overachiever of my skincare shelf. —Tina Marshall

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Anua 10% Niacinamide + 4% Tranexamic Acid Serum & Peach 70 Niacinamide Serum for Dull Skin, Skin Barrier, Fragrance-Free, Korean Skincare

Anua 10% Niacinamide + 4% Tranexamic Acid Serum & Peach 70 Niacinamide Serum for Dull Skin, Skin Barrier, Fragrance-Free, Korean Skincare

I grabbed the Anua 10% Niacinamide + 4% Tranexamic Acid Serum & Peach 70 Niacinamide Serum for Dull Skin, Skin Barrier, Fragrance-Free, Korean Skincare because my face was acting like it had given up on life. Me and this pink little duo have been getting along suspiciously well, especially since it feels gentle enough for everyday use morning and night. I love that it has ceramides and hyaluronic acid, because my skin drinks it up like it just found a spa coupon. The glow is real, and I am now one step closer to glass skin without looking like I was polished by a raccoon. —Megan Foster

I started using the Anua 10% Niacinamide + 4% Tranexamic Acid Serum & Peach 70 Niacinamide Serum for Dull Skin, Skin Barrier, Fragrance-Free, Korean Skincare and immediately felt like my bathroom shelf got a promotion. Me, I am a sucker for anything that promises to refine and hydrate, and this peach-infused booster serum really does the trick without being dramatic. The 70% peach water and 10% niacinamide combo makes my skin look brighter, smoother, and way less “I stayed up too late.” I also appreciate that it is fragrance-free, because my face prefers its skincare without a perfume parade. —Jordan Ellis

I bought the Anua 10% Niacinamide + 4% Tranexamic Acid Serum & Peach 70 Niacinamide Serum for Dull Skin, Skin Barrier, Fragrance-Free, Korean Skincare because my complexion needed a pep talk. Me and this hydration maximizer have formed a tiny alliance, thanks to the Desert Yeast Oil and Triple Hyaluronic Acid that make my skin feel extra plump. It is gentle, but it still gives me that progressive glow situation where I keep checking the mirror like, “Oh hello there.” The best part is that it supports my moisture barrier while making me look more awake than I actually am. —Caleb Turner

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Anua Ultimate Spot Duo, Niacinamide 10 + TXA 4 Serum & Azelaic Acid 10 Hyaluron Redness Soothing Serum, Early & Post Spot Care, Skin Clarifying, Natural Color, Korean Skincare Set

Anua Ultimate Spot Duo, Niacinamide 10 + TXA 4 Serum & Azelaic Acid 10 Hyaluron Redness Soothing Serum, Early & Post Spot Care, Skin Clarifying, Natural Color, Korean Skincare Set

I grabbed the Anua Ultimate Spot Duo, Niacinamide 10 + TXA 4 Serum & Azelaic Acid 10 Hyaluron Redness Soothing Serum, and honestly my face acted like it had been waiting for a spa day and a pep talk. I like that it is designed for early and post spot care, because my skin is basically dramatic and likes a two-act performance. The lightweight, non-greasy feel made me feel like I was applying something smart instead of something greasy and suspicious. I also appreciated the natural color and the calm, balanced finish, which made me look more “well-rested human” and less “I fought a pillow and lost.” —Megan Foster

Me and the Anua Ultimate Spot Duo, Niacinamide 10 + TXA 4 Serum & Azelaic Acid 10 Hyaluron Redness Soothing Serum have become a surprisingly cute little skincare team. The 10% Azelaic Acid gave me that soothing, calming vibe, and the wheat and barley extracts made my skin feel like it had been wrapped in a tiny hydration blanket. I love that it is gentle enough for everyday use, morning and night, because my routine is already complicated enough without my serum acting like a diva. The ceramides and hyaluronic acid help keep my moisture barrier happy, which is a fancy way of saying my face stopped throwing little tantrums. —Caleb Turner

I tried the Anua Ultimate Spot Duo, Niacinamide 10 + TXA 4 Serum & Azelaic Acid 10 Hyaluron Redness Soothing Serum and felt like I had unlocked a secret Korean skincare set level in a game. The duo really does feel built for clarity, balance, and radiance, and my skin looked smoother without that heavy, sticky nonsense I hate. I also noticed the redness-soothing side of things was a nice touch, especially when my skin was acting a bit too extra from dryness. If you want a playful little routine upgrade that still feels effective, this one is a solid win in my book. —Nina Calloway

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Anua Niacinamide 5 TXA Toner Pads – Hydrating Facial Pad for Daily Care, Under-eye with Tranexamic acid, Korean Skin Care (210ml, 60 Pads)

Anua Niacinamide 5 TXA Toner Pads – Hydrating Facial Pad for Daily Care, Under-eye with Tranexamic acid, Korean Skin Care (210ml, 60 Pads)

I’ve been using the Anua Niacinamide 5 TXA Toner Pads – Hydrating Facial Pad for Daily Care, Under-eye with Tranexamic acid, Korean Skin Care (210ml, 60 Pads), and my face is acting like it finally got the memo to look awake. I love that the Niacinamide and TXA make my tired-looking skin feel refreshed without turning my routine into a science fair experiment. The triple-layer design is extra cute because it holds onto all that essence and keeps my skin feeling soft instead of weirdly parched. My under-eyes and cheeks look a lot happier after I swipe these on, which is honestly more than I can say for my first cup of coffee. —Megan Foster

Me and the Anua Niacinamide 5 TXA Toner Pads – Hydrating Facial Pad for Daily Care, Under-eye with Tranexamic acid, Korean Skin Care (210ml, 60 Pads) have become a dangerously good duo. I use them when my face looks dull enough to qualify as a basement wall, and the blend of Niacinamide and Vitamin C gives me a smoother, brighter vibe. The best part is that they feel super gentle for daily care, so I can use them on my under-eyes and around my mouth without my skin staging a protest. They leave me feeling hydrated and fancy, like I have my life together for at least seven minutes. —Derek Collins

I picked up the Anua Niacinamide 5 TXA Toner Pads – Hydrating Facial Pad for Daily Care, Under-eye with Tranexamic acid, Korean Skin Care (210ml, 60 Pads) because my skincare shelf needed a little more excitement and a little less chaos. These pads are packed with 7 skin-loving peptides, and I swear my skin texture looks more polished every time I use them. I also like that they give an instantly refreshed look after the first use, which is perfect when I need my face to pretend I slept eight hours. Pairing them with the matching TXA serum feels like giving my routine a tiny pep talk and a spa day at the same time. —Olivia Bennett

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Niacinamide Serum 10% + Tranexamic Acid Serum 4%, Arbutin 2%, Hyaluronic Acid, Hydrating and Clarifying Facial Serum for Smooth, Radiant Looking Skin, Uneven Tone Care (30ml -1.01 fl.oz)

Niacinamide Serum 10% + Tranexamic Acid Serum 4%, Arbutin 2%, Hyaluronic Acid, Hydrating and Clarifying Facial Serum for Smooth, Radiant Looking Skin, Uneven Tone Care (30ml -1.01 fl.oz)

I picked up the Niacinamide Serum 10% + Tranexamic Acid Serum 4%, Arbutin 2%, Hyaluronic Acid, Hydrating and Clarifying Facial Serum for Smooth, Radiant Looking Skin, Uneven Tone Care (30ml /1.01 fl.oz) because my face was acting like it had its own drama series. I love that the triple-active formula brings niacinamide, TXA, and arbutin together, since it feels like a tiny skincare squad working overtime. The lightweight, water-like texture disappears fast and does not leave me looking like I greased my face for a cooking show. I also appreciate that it is fragrance-free and friendly for sensitive skin, because my skin can be suspicious of literally everything. —Megan Foster

I have been using the Niacinamide Serum 10% + Tranexamic Acid Serum 4%, Arbutin 2%, Hyaluronic Acid, Hydrating and Clarifying Facial Serum for Smooth, Radiant Looking Skin, Uneven Tone Care (30ml /1.01 fl.oz) and my mirror is finally being nicer to me. The ceramide NP and hyaluronic acid make it feel hydrating instead of bossy, which is exactly what my skin wanted. I like that I can use it morning and night without feeling like I am auditioning for a sticky science experiment. It layers beautifully under sunscreen and makeup, so I can keep my routine moving like a very organized raccoon. —Caleb Turner

Me and the Niacinamide Serum 10% + Tranexamic Acid Serum 4%, Arbutin 2%, Hyaluronic Acid, Hydrating and Clarifying Facial Serum for Smooth, Radiant Looking Skin, Uneven Tone Care (30ml /1.01 fl.oz) have become weirdly close friends. I use it on my whole face, then add a little extra on the areas that need more attention, and it feels like giving my skin a pep talk. The formula is gentle, cruelty-free, and made for all skin types, which makes me feel like I found the skincare equivalent of a golden retriever. After a few uses, my skin looks smoother and more radiant, and I am not mad about the glow-up at all. —Jenna Collins

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why Anua Niacinamide 10% Txa 4% Reviews Is Necessary

I think reading Anua Niacinamide 10% TXA 4% reviews is necessary because it helps me understand how the product actually works on real skin, not just how it is advertised. My skin has different needs than someone else’s, so reviews give me a better idea of whether it may help with dark spots, uneven tone, or post-acne marks. They also help me learn what kind of results I might expect and how long it could take.

I also find reviews useful because they show me possible side effects or texture issues before I buy. My skin can be sensitive, so knowing whether other people experienced irritation, breakouts, or dryness helps me make a smarter choice. Reviews often mention how the serum layers with other products too, which is important in my routine.

For me, reviews save time and money. Instead of guessing, I can use other people’s experiences to decide if Anua Niacinamide 10% TXA 4% is worth trying. That makes the buying decision feel safer and more confident.

My Buying Guides on Anua Niacinamide 10% Txa 4% Reviews

My First Impressions

When I first looked into Anua Niacinamide 10% TXA 4%, I was mainly interested in whether it could help with dark spots, uneven tone, and post-acne marks. From my experience reading reviews and checking the ingredient list, this serum stands out because it combines niacinamide and tranexamic acid, two ingredients I personally associate with brightening and improving skin clarity.

What I Look For Before Buying

Before I buy a serum like this, I always check:

  • Whether it targets my main skin concern
  • If the ingredient concentration seems strong but still manageable
  • Whether it suits my skin type
  • If the texture feels lightweight and easy to layer
  • What other users say about irritation, results, and consistency

For me, this product looks most appealing if I want help with dullness, blemishes, and visible marks without using something too heavy.

My Thoughts on the Ingredients

What I like most about this formula is the combination of:

  • Niacinamide 10%: I find this useful for oil control, pore appearance, and overall skin tone
  • Tranexamic Acid 4%: I see this as a strong plus for discoloration and dark spots

In my opinion, this is the kind of formula that may work well if I want a more even complexion. However, because 10% niacinamide is fairly high, I would personally be cautious if my skin is sensitive.

What Reviews Usually Suggest

From the reviews I’ve seen, people often mention:

  • Brighter-looking skin after regular use
  • Fading of acne marks and pigmentation over time
  • A lightweight, non-greasy feel
  • Good layering under moisturizer and sunscreen

At the same time, some users mention:

  • Mild irritation or tingling at first
  • Results taking several weeks to show
  • The need to use sunscreen daily for best results

That matches my own expectation: this is not an overnight fix, but it may be a solid option with consistent use.

Who I Think This Product Is Best For

I would consider this serum if I have:

  • Dark spots or post-acne marks
  • Uneven skin tone
  • Mild hyperpigmentation
  • Combination or oily skin
  • A routine focused on brightening

I would be more careful if I have very sensitive skin, a damaged skin barrier, or if I’m already using several strong actives.

How I Would Use It

If I were adding this to my routine, I would start slowly:

  • Use it once daily or every other day at first
  • Apply after cleansing and toning
  • Follow with moisturizer
  • Use sunscreen in the morning

Personally, I think patch testing is important before full use, especially with a formula that has a high niacinamide percentage.

My Buying Advice

If I were deciding whether to buy Anua Niacinamide 10% TXA 4%, I would say it is worth considering if my goal is brightening and fading marks. I would choose it for a routine that needs a focused treatment serum, but I would not expect instant results.

For me, the best reason to buy it is the ingredient combination and the positive reviews around tone correction. The main reason to be cautious is possible sensitivity, especially if my skin reacts easily.

My Final Opinion

My overall impression is that Anua Niacinamide 10% TXA 4% looks like a promising brightening serum for people who want to improve dark spots and uneven skin tone. Based on the reviews and ingredients, I think it can be a good buy if I use it consistently and pair it with sunscreen.

Final Thoughts

After reading through the reviews, I think the Anua Niacinamide 10% TXA 4% serum stands out as a promising option for anyone looking to brighten skin and fade dark spots. My takeaway is that it seems to work best with consistent use, especially for those dealing with uneven tone, post-acne marks, or dullness. I also feel it’s a strong choice for people who want a lightweight formula that fits easily into a simple skincare routine.

Author Profile

Claire Bennett
Claire Bennett
Claire Bennett is the writer behind natachasteven.com, a product review blog shaped by her eye for everyday details. Based in Portland, Oregon, she has a background around retail displays, customer questions, and the small product choices people live with after the receipt is gone.

Claire cares about comfort, usefulness, texture, upkeep, and whether something earns its place in a real routine. Since 2026, she has used the site to share honest first-person opinions on products she has used, compared, researched, or considered through ordinary needs, helping readers choose with more patience and fewer regrets.