Paula's Choice Niacinamide 20% Treatment for skin with dark spots
Niacinamide
Acetyl Glucosamine
Ascorbyl Glucoside
Glycyrrhiza Glabra Root Extract Licorice Root Extract
Portulaca Oleracea Extract Purslane ExtractHigh
- SuperiorNormal Skin Fit
- HighEffectiveness
- HighSafety
A great choice for skin with dark spots; a few serums fit it even better.
This fit is calculated for the concerns frequently associated with dark spots: hyperpigmentation, sun spots, and uneven skin tone. For scores and recommendations based on your full skin profile, including your 12D face scan results and any goals or preferences you have, please use the Lovi app.
Page built Nov 8, 2026How the Fit score works
Lovi Assistant explains
- Excellent suitability for your normal skin and pigmentation concerns is provided by the high concentration of niacinamide and ascorbyl glucoside, which effectively target hyperpigmentation and support barrier repair with panthenol.
- The formula also includes acetyl glucosamine for smoothing texture and various botanical extracts like licorice root and purslane extract to further enhance skin tone and provide antioxidant benefits.
- This product is safe for your skin, as it contains no harsh ingredients and is formulated to avoid irritation.
How to apply
- Apply this serum as part of your PM routine starting 3x/week and build up to daily use if your skin likes it.
- Place the serum after cleansing and toning, but before your moisturizer.
- Gently press 2-3 drops of the serum into your skin and wait a minute for it to absorb.
- Apply the serum on dry skin to help fade pigmentation effectively.
- Avoid the eye area and always use SPF 30+ during the day.
People Say
★4.2Overall rating based on 1.1k+ reviewsBased on a very large amount of data, users with oily, combination, and aging skin frequently report significant improvements in skin texture and a visible reduction in the appearance of enlarged pores and "orange-peel" skin. Many praise its ability to smooth and brighten the complexion. A notable minority with sensitive skin experienced irritation, redness, or burning due to the high concentration of niacinamide.
Highlights
Minimizes enlarged pores Often Mentioned
- “pores stay clear and appear smaller”
- “visibly reduce the appearance of my pores”
- “tightened and smoothed my enlarged pores”
- “helps reduce the look of pores”
- “pores are less noticeable”
Smoother skin texture Often Mentioned
- “skin looks clearer and more even”
- “smooths out rough, orange-peel texture”
- “skin is a lot clearer and smoother”
- “skin feels great after using”
- “softens skin”
Brightens skin tone Sometimes Noted
- “skin looks brighter and healthier”
- “freckles looked lighter”
- “fades brown spots”
- “complexion looked brighter”
- “helps with redness and hyperpigmentation”
Lightweight non-sticky texture Sometimes Noted
- “absorbs very well... no tacky or sticky residue”
- “formula feels light and absorbs quickly”
- “sinks in without being tacky”
- “liquid-gel texture”
- “absorbs quickly without feeling sticky”
Causes skin irritation Sometimes Noted
- “burned so bad on application”
- “made my skin feel super dry”
- “irritates skin”
- “caused redness and stinging”
- “skin barrier felt compromised”
Expensive price point Sometimes Noted
- “expensive for on-going use”
- “pricey price”
- “little pricey for sustained use”
- “quite expensive for a small bottle”
- “wish it was cheaper”
Caused breakouts Rarely Noted
- “more pimples appears”
- “cystic breakouts”
- “caused tiny bumps”
- “broke me out”
No visible results Rarely Noted
- “didn't see any difference”
- “no noticeable improvement”
- “pores... still looking a bit bigger”
- “just ok... nothing to write home about”
- “not effective”
Sources: lovi.care, paulaschoice.com, sephora.com, reddit.com, projectvanity.com, bellyrubzbeauty.com, and more
Questions and answers
What makes Paula's Choice Niacinamide 20% Treatment a great fit for skin with dark spots?
This treatment is a great fit because it contains a high concentration of niacinamide and vitamin C derivatives that effectively target dark spots and even out skin tone. It also includes panthenol to support your skin barrier and botanical extracts like licorice root to calm the skin and provide extra antioxidant benefits.
The British Journal of Dermatology, 2002American Journal of Clinical Dermatology, 2002
Which ingredients make this treatment a good fit for skin with dark spots?
This treatment is a great fit for skin with dark spots thanks to a high concentration of niacinamide and ascorbyl glucosamine, which effectively target dark spots and support barrier repair with panthenol. The formula also includes acetyl glucosamine for smoothing texture, along with licorice root extract and purslane extract to further enhance skin tone.
The British Journal of Dermatology, 2002Journal of Cosmetic Dermatology, 2007
What does Niacinamide do for skin with dark spots?
Niacinamide helps fade dark spots and uneven pigmentation by slowing down the transfer of pigment in the skin. It is generally well tolerated and may improve overall skin brightness with consistent use.
What does Acetyl Glucosamine do for skin with dark spots?
Acetyl glucosamine helps fade dark spots and makes skin tone more even. Clinical studies show that it visibly reduces facial hyperpigmentation and brightens the skin.
The British Journal of Dermatology, 2010Journal of Cosmetic Dermatology, 2007
Where does this treatment go in a skincare routine for skin with dark spots?
This treatment goes in your evening routine, applied after cleansing and toning and before your moisturizer, for simplicity and extra safety around sun exposure. It is unlikely to irritate normal skin.
Can I use it with retinol, and in what order?
You can use this treatment with retinol by applying your retinol first, letting it dry, and then smoothing on this treatment. Using them together is generally safe, though it is best to introduce them slowly to ensure your skin stays calm and smooth.
How often should I use this treatment?
Apply this treatment in the evening, using it during your PM routine or once a week as part of your weekly routine for simplicity and safety around sun exposure. The formula is well-suited to your normal skin and pigmentation concerns, helping to fade dark spots and smooth texture safely.
The British Journal of Dermatology, 2002American Journal of Clinical Dermatology, 2002
Can it clog pores, cause breakouts or purging for skin with dark spots?
This treatment is unlikely to cause breakouts for skin with dark spots, as it is formulated to avoid irritation and harsh ingredients. While a small number of reviewers report breakouts, the product generally has a very safe profile.
Is this treatment fragrance-free and alcohol-free?
Yes, it has no fragrance and no drying alcohol.
What the research says
Niacinamide significantly decreased hyperpigmentation and increased skin lightness compared with vehicle alone after 4 weeks of use in women by inhibiting melanosome transfer.
The British Journal of Dermatology, 2002Topical dexpanthenol acts as a moisturizer, improves stratum corneum hydration, accelerates wound healing and epidermal regeneration, reduces erythema, and improves symptoms of skin irritation compared to vehicle or no pretreatment.
American Journal of Clinical Dermatology, 2002A new topical panthenol-containing emollient significantly improved transepidermal water loss reduction, stratum corneum hydration, and intercellular lipid lamellae length compared with control in healthy subjects without negatively impacting bacterial viability.
The Journal of Dermatological Treatment, 2017Topical 2% N-acetyl glucosamine reduced facial hyperpigmentation in an 8-week split-face clinical test, with an even greater effect observed when combined with 4% niacinamide.
Journal of Cosmetic Dermatology, 2007Topical post-laser application of human adipocyte-derived mesenchymal stem cell media combined with niacinamide significantly improved wrinkle index, melanin index, patient satisfaction, and investigator esthetic improvement scores compared to vehicle cream in patients with aging skin.
Journal of Cosmetic Dermatology, 2021Topical nicotinamide prevented solar-simulated UV-induced immunosuppression in healthy volunteers, and men experienced immunosuppression at solar-simulated UV doses three times lower than those required for women.
The Journal of Investigative Dermatology, 2008Topical 5% niacinamide applied twice daily for 12 weeks reduced fine lines and wrinkles, hyperpigmented spots, red blotchiness, and skin sallowness, and improved skin elasticity compared to vehicle control in 50 female white subjects with facial photoaging.
Dermatologic Surgery, 2005N-acetyl-glucosamine-loaded nanostructured lipid carriers successfully delivered the hydrophilic agent through the skin and reduced melanin distribution in healthy volunteers.
Advanced Pharmaceutical Bulletin, 2016Topical cosmetic products containing hyaluronic acid, N-acetyl glucosamine, and gamma-amino butyric acid improved skin hydration by 24.28% to 33.60%, elasticity by 11.98%, and skin lightening by 5.26% over 2 months in 20 female participants.
Journal of Cosmetic and Laser Therapy, 2019Liposomes containing N-acetyl glucosamine prepared using the fusion method significantly increased skin moisture content compared to empty liposomes in human volunteers over a 5-hour period.
Journal of Cosmetic Dermatology, 2013Topical application of 5% vitamin C cream significantly improved global clinical scores, increased skin microrelief density, and induced elastic tissue repair in photoaged skin compared to excipient control in healthy female volunteers.
Experimental Dermatology, 2003Ascorbic acid 2-glucoside gel significantly reduced gingival melanin pigmentation after 4 weeks compared to placebo in 73 subjects with symmetric pigmentation.
Journal of Periodontology, 2009Topical application of VC-IP cream twice daily for 8 weeks reduces periorbital wrinkles in female subjects compared to a placebo cream.
Journal of Cosmetic Dermatology, 2022Combining 755 nm alexandrite laser with topical licorice gel significantly reduces terminal hair counts compared to alexandrite laser with placebo in women with idiopathic hirsutism.
Evidence-based Complementary and Alternative Medicine, 2015Licochalcone A activated Nrf2 signaling, elevated cytoprotective enzymes, increased the reduced-to-oxidized glutathione ratio, and decreased reactive oxygen species in human fibroblasts and neutrophils, while a LicA-rich licorice extract lowered UVA-induced oxidative processes in vivo.
Experimental Dermatology, 2015Bioactive glycyrrhizic acid and oxymatrine ionic liquid self-assembled nanomicelles significantly promoted the transdermal permeation, subcutaneous retention, and anti-photoaging efficacy of palmitoyl pentapeptide-4 in cellular and animal models compared to unformulated peptide.
Advanced Science, 2025Topical purslane at 5% and 10% concentrations achieved alleviation of symptoms and lesion remission comparable to topical 0.1% triamcinolone acetonide in 34 subjects with oral lichen planus over 90 days.
BMC Oral Health, 2023Facial masks containing low-temperature extracted Portulaca oleracea protect sensitive skin from photothermal stimulation and improve skin barrier function during photorejuvenation.
Cutaneous and Ocular Toxicology, 2025Portulaca oleracea extract ameliorated skin barrier damage and inflammation induced by combined exposure to glycolic acid and UVB in HaCaT cells.
Cutaneous and Ocular Toxicology, 2022
Ingredients
Water, Niacinamide, Pentylene Glycol, Butylene Glycol, Glycerin, Acetyl Glucosamine, Ascorbyl Glucoside, Glycyrrhiza Glabra Root Extract Licorice Root Extract, Spiraea Ulmaria Extract, Portulaca Oleracea Extract Purslane Extract, Camellia Japonica Flower Extract, Epigallocatechin Gallate, Boerhavia Diffusa Root Extract, Camellia Sinensis Leaf Extract, Allantoin, Lecithin, Pullulan, Panthenol, Silica, Xanthan Gum, Sclerotium Gum, Propanediol, Sodium Phytate, Phenoxyethanol, Ethylhexylglycerin
Behind this fit score
Lovi calculates every fit score from the full ingredient list with brand-independent rules our dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update.
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Co-founder, Medical Director
Cosmetic chemist, cosmetologist, aesthetic products developer
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Co-founder, CEO and CTO
PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex
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Dr. Sofía Perea Pérez, MD, MSc
Medical Board
Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine
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Medical Board
Specialist dermatologist, MBBS, MD, IFAAD
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Medical Board
Cosmetic chemist, SCS, IFSCC member
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Medical Board, Medical Advisor
Dermatology MD
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Elina Nazarenko, MD
Medical Board
Dermatology and diagnostic consultant
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Victoria Derkova, MS
Medical Board
Cosmetic chemist, cosmetic development technologist
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