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Paula's Choice

Paula's Choice Clinical Discoloration Repair Serum.

#20 in SerumsSee the ranking →
About this product

A serum targeting uneven skin tone and dark spots, formulated with 3% tranexamic acid, 5% niacinamide, and 0.5% bakuchiol in a pump bottle.

Full ingredients

Water (Aqua), Niacinamide (Skin-Restoring), Glycerin (Skin-Replenishing), Tranexamic Acid (Skin-Conditioning/​Brightening), Caprylic/​Capric Triglyceride (Skin-Replenishing), Dicaprylyl Carbonate (Emollient Solvent), Ethyl Macadamiate (Skin-Softening), C13-15 Alkane (Solvent), Behenyl Alcohol (Texture Enhancer), Glyceryl Stearate (Emulsifier), Butylene Glycol (Hydration), Silybum Marianum Seed Oil (Non-Fragrant Antioxidant Plant Oil), Tocopherol (Vitamin E/​Antioxidant), Lactobacillus/​Coconut Fruit Juice Ferment Filtrate, Lecithin (Skin-Restoring), Bakuchiol (Skin-Restoring/​Antioxidant), Xanthan Gum (Texture Enhancer), Caprylyl Glycol (Emollient), Hydrogenated Lecithin (Skin-Restoring), Allantoin (Skin-Soothing), Glycine Soja (Soybean) Oil (Non-Fragrant Antioxidant Plant Oil), Hexylene Glycol (Solvent), Boerhavia Diffusa Root Extract (Skin-Soothing Antioxidant Plant), Glycine Soja (Soybean) Sterols (Skin-Replenishing/​Antioxidant), Citric Acid (Ph Adjuster), Sodium Phytate (Chelating Agent), Malic Acid (Ph Adjuster), Phenoxyethanol (Preservative), Ethylhexylglycerin (Preservative)

More from Paula's Choice 49 products · Guru Score 89% →

Guru Score

84%

Yay

8 experts · Strong agreement

What the gurus are saying

This serum earns consistent praise for its three-active combination: tranexamic acid and niacinamide both tackle discoloration and inflammation, while bakuchiol offers a gentler alternative to retinol for those who cannot tolerate it. Most gurus find it effective for evening tone and fading dark spots, though one dermatologist felt underwhelmed despite the solid formula, a reminder that results vary. At around $46-52, it costs more than some alternatives, but gurus note it punches above its price point compared to pricier competitors and arrives in a convenient pump.
Synthesized from 8 expert reviews · most recent take October 2025

What they liked

  • Gentle enough for sensitive skin
  • Helps with redness and dark spots

What they flagged

  • Expensive for the bottle size
  • Results can feel underwhelming

Type

SerumsLiquid

Key actives

Formula notes

Fragrance-freeNo drying alcohol

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What the gurus are saying.

Every take we've logged from this product's reviews across YouTube. Click any row to watch the moment they said it.

All takes Yay takes Nay takes Mixed takes Hide sponsored
✓Yay
"The last product I like is Paula's Choice Clinical Discoloration Repair Serum. So this is niacinamide safe. It does contain tranexamic acid. It is £46 so it is an expensive product. Paula's Choice generally is a little bit more on the expensive side. And again, I love the product. I love the packaging."
✓Yay
"Paula's Choice has 3% tranexamic acid but it also has 5% niacinamide. [...] Niacinamide like tranexamic acid is a good ingredient for dark spots, redness, the moisture barrier, reducing sensitivity, it's anti-inflammatory. All of these things that tranexamic acid may do depending on the formulation, niacinamide has a lot more research supporting that it does. I like that that's included because treating dark spots and hyperpigmentation, it's not usually just one ingredient."
All 4 takes from Dr Dray
The Truth About Tranexamic Acid Serum
"Paula's Choice has 3% tranexamic acid but it also has 5% niacinamide. [...] Niacinamide like tranexamic acid is a good ingredient for dark spots, redness, the moisture barrier, reducing sensitivity, it's anti-inflammatory. All of these things that tranexamic acid may do depending on the formulation, niacinamide has a lot more research supporting that it does. I like that that's included because treating dark spots and hyperpigmentation, it's not usually just one ingredient."
How To Get Rid Of Rosacea | Dermatologist Tips
"For example the uh [Paula's Choice] discoloration Repair Serum or the uh minimalist tranexamic acid serum these are options as well"
ALL THE EMPTIES! SKIN CARE & HAIR PRODUCTS I FINISHED | Dr Dray
"Tranexamic acid is an ingredient used to treat melasma. [...] I tolerated this just fine and thought it did a good job, but honestly, I know this is an expensive product. It was sent to me and it's not one I would go out of my way to purchase. I've tried a lot of these types of products over the years and I was just kind of underwhelmed. I didn't really get a good skin brightening effect. It wasn't bad, but I would not say it's the best discoloration product out there."
Vlog: TRANEXAMIC ACID SKIN CARE ROUTINE | Dr Dray
"I'm using the [Paula's Choice] Discoloration Repair Serum because it has tranexamic acid in it, and this product is pretty good actually."
✓Yay
"Poas choice discoloration repair serum"
✓Yay
"The way that I experienced tranexamic acid first and foremost was with Paula's Choice discoloration serum. This stuff is really great. There's some other brightening ingredients in here that really kind of boost up the overall formulation. [...] This is the type of ingredient where I've learned you know more recently ah I can get to level two, I can get to level three with tranexamic acid."
✓Yay
"The Paula's Choice Discoloration Serum targets hyperpigmentation with three percent tranexamic acid, five percent niacinamide and five percent bakuchiol, which is a plant derived version of retinol. So if you have sensitive skin or if your skin just cannot handle retinol, this would definitely be a great alternative for you. Tranexamic acid [...] is great for discoloration, targeting dark spots and uneven skin tone, and niacinamide is great for controlling oil as well as pigmentation."
✓Yay
"I love this one because it comes in a pump. It's their Discoloration Repair Serum that has the same amount of tranexamic acid as the Discoloration Defense by SkinCeuticals—three percent. It also has five percent niacinamide and the so-called retinol alternative because that helps to target visible signs of discoloration as well. If I had to pick, I would pick this one over the other one because it's cheaper and it has a pump, but you're not getting the kojic acid in this one."
Top Pick: pigmentation serum
All 3 takes from Dr. Shereene Idriss
Let’s Get Intimate: Tranexamic Acid | Dr. Shereene Idriss
"Paula's Choice has a Discoloration Repair Serum paired with a retinol alternative, so if somebody is pregnant and has melasma and trying to target their pigmentation but cannot use a retinol, this one is an interesting one. It has three percent tranexamic acid as well as 0.5 percent bakuchiol and five percent niacinamide to minimize any inflammation."
Best of Dermstore Black Friday Sale 2022! | Dr. Shereene Idriss
"I love this one because it comes in a pump. It's their Discoloration Repair Serum that has the same amount of tranexamic acid as the Discoloration Defense by SkinCeuticals—three percent. It also has five percent niacinamide and the so-called retinol alternative because that helps to target visible signs of discoloration as well. If I had to pick, I would pick this one over the other one because it's cheaper and it has a pump, but you're not getting the kojic acid in this one."
Sephora Holiday Savings Event 2022 Recommendations! | Dr. Shereene Idriss
"Paula's Choice also has a Discoloration Repair serum. This baby is tranexamic acid as well as niacinamide at five percent, TXA at tranexamic acid at three percent. It retails for 52 dollars. It's a very nice one if you are somebody who is having a lot of issues with hyperpigmentation and discoloration."
✓Yay
"This is phenomenal because it also combines that tranexamic acid which is fantastic when it comes to dark spots and hyperpigmentation. So if you're someone who struggles with those little blemishes that leave behind marks, if you are more prone to hyperpigmentation in your skin, then if you want something that isn't a retinoid because maybe it was too irritating for you, this is a great combination that actually works and actually has the levels of bakuchiol to back it up."
✓Yay
"Paula's Choice Clinical Discoloration Repair Serum [...] is a really good and effective serum if you want to even out your skin tone. [...] I would say this is probably the best more affordable option compared to products that are pricier. Like a lot of the Paula's Choice serums, the texture itself just feels fabulous on the skin—it gives you pretty much a baseline of everything you need. It's hydrating, plumping, comforting and comfortable, and it's soothing."

What the evidence says.

Independent of what the gurus think, this is what the published research supports about the main active ingredients here.

Niacinamide

Niacinamide has evidence behind it for redness, uneven tone and supporting the skin barrier, and it is usually well tolerated even by skin that reacts to most things.

Source: DermNet

Tranexamic acid

Tranexamic acid has a growing body of clinical evidence for melasma and the stubborn patches of pigment that other ingredients struggle with.

Source: DermNet

Humectants and emollients

Ingredients like these draw water into the surface layers and slow how fast it leaves. The evidence is for comfort, softness and hydration rather than for changing the structure of the skin.

Source: DermNet

Frequently asked.

What is Paula's Choice Clinical Discoloration Repair Serum?

A serum targeting uneven skin tone and dark spots, formulated with 3% tranexamic acid, 5% niacinamide, and 0.5% bakuchiol in a pump bottle.

Is Paula's Choice Clinical Discoloration Repair Serum worth it?

Yes. All 8 gurus who reviewed it give it their stamp of approval, for a Guru Score of 84%.

What is Paula's Choice Clinical Discoloration Repair Serum's Guru Score?

Paula's Choice Clinical Discoloration Repair Serum holds a Guru Score of 84%. That is our read on how warmly the experts talk about it, based on the verdicts of 8 expert reviewers we have collected. At least one expert has named it a Top Pick in its category.

Who is Paula's Choice Clinical Discoloration Repair Serum best for?

Paula's Choice Clinical Discoloration Repair Serum is generally suited to dry skin, sensitive skin and mature skin.

Cheaper alternatives the gurus rate.

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