# Paula's Choice Niacinamide 20% Treatment for skin with dark spots

**Lovi Fit: High fit for skin with dark spots.**
Normal Skin Fit: Superior · Effectiveness: High · Safety: High.

Page: https://lovi.care/skincare/sa/p/paula-s-choice/niacinamide-20-treatment/for/dark-spots

The Lovi Fit is the same in every country; only the stores and prices differ, and the ones here are for Saudi Arabia.

Brand: [Paula's Choice](https://lovi.care/skincare/sa/brands/paula-s-choice)
Category: [Serums and treatments](https://lovi.care/skincare/sa/best/serums)

This fit is calculated for the concerns frequently associated with dark spots: hyperpigmentation, sun spots, and uneven skin tone. For scores based on a full skin profile (12D face scan, goals, preferences), use the Lovi app.

A great choice for skin with dark spots; a few serums fit it even better.

## Why this fit

- 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.

## Fit by skin type

- [Oily skin](https://lovi.care/skincare/sa/p/paula-s-choice/niacinamide-20-treatment/for/oily-skin): Superior
- [Dry skin](https://lovi.care/skincare/sa/p/paula-s-choice/niacinamide-20-treatment/for/dry-skin): High
- [Combination skin](https://lovi.care/skincare/sa/p/paula-s-choice/niacinamide-20-treatment/for/combination-skin): Superior
- [Sensitive skin](https://lovi.care/skincare/sa/p/paula-s-choice/niacinamide-20-treatment/for/sensitive-skin): High
- [Acne-prone skin](https://lovi.care/skincare/sa/p/paula-s-choice/niacinamide-20-treatment/for/acne-prone-skin): Superior
- [Skin with dark spots](https://lovi.care/skincare/sa/p/paula-s-choice/niacinamide-20-treatment/for/dark-spots): High (this page)
- [Mature skin](https://lovi.care/skincare/sa/p/paula-s-choice/niacinamide-20-treatment/for/mature-skin): High
- [Dry sensitive skin](https://lovi.care/skincare/sa/p/paula-s-choice/niacinamide-20-treatment/for/dry-sensitive-skin): High
- [Oily acne-prone skin](https://lovi.care/skincare/sa/p/paula-s-choice/niacinamide-20-treatment/for/oily-acne-prone-skin): High

## Key ingredients

Niacinamide, Acetyl Glucosamine, Ascorbyl Glucoside, Glycyrrhiza Glabra Root Extract Licorice Root Extract, Portulaca Oleracea Extract Purslane Extract

## 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, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/))
- Topical 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, 2002](https://pubmed.ncbi.nlm.nih.gov/12113650/))
- A 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, 2017](https://pubmed.ncbi.nlm.nih.gov/27425824/))
- Topical 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, 2007](https://pubmed.ncbi.nlm.nih.gov/17348991/))
- Topical 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, 2021](https://pubmed.ncbi.nlm.nih.gov/33103316/))
- Topical 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, 2008](https://pubmed.ncbi.nlm.nih.gov/17882270/))
- Topical 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, 2005](https://pubmed.ncbi.nlm.nih.gov/16029679/))
- N-acetyl-glucosamine-loaded nanostructured lipid carriers successfully delivered the hydrophilic agent through the skin and reduced melanin distribution in healthy volunteers. ([Advanced Pharmaceutical Bulletin, 2016](https://pubmed.ncbi.nlm.nih.gov/28101465/))
- Topical 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, 2019](https://pubmed.ncbi.nlm.nih.gov/30040516/))
- Liposomes 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, 2013](https://pubmed.ncbi.nlm.nih.gov/23725302/))
- Topical 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, 2003](https://pubmed.ncbi.nlm.nih.gov/12823436/))
- Ascorbic acid 2-glucoside gel significantly reduced gingival melanin pigmentation after 4 weeks compared to placebo in 73 subjects with symmetric pigmentation. ([Journal of Periodontology, 2009](https://pubmed.ncbi.nlm.nih.gov/19186973/))
- Topical 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, 2022](https://pubmed.ncbi.nlm.nih.gov/34910367/))
- Combining 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, 2015](https://pubmed.ncbi.nlm.nih.gov/26273313/))
- Licochalcone 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, 2015](https://pubmed.ncbi.nlm.nih.gov/25381913/))
- Bioactive 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, 2025](https://pubmed.ncbi.nlm.nih.gov/39783908/))
- Topical 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, 2023](https://pubmed.ncbi.nlm.nih.gov/37726676/))
- Facial masks containing low-temperature extracted Portulaca oleracea protect sensitive skin from photothermal stimulation and improve skin barrier function during photorejuvenation. ([Cutaneous and Ocular Toxicology, 2025](https://pubmed.ncbi.nlm.nih.gov/41182319/))
- Portulaca 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](https://pubmed.ncbi.nlm.nih.gov/35920724/))

## What reviewers say

Based 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.

- Liked: Minimizes enlarged pores (often mentioned)
- Liked: Smoother skin texture (often mentioned)
- Liked: Brightens skin tone (sometimes noted)
- Liked: Lightweight non-sticky texture (sometimes noted)
- Disliked: Causes skin irritation (sometimes noted)
- Disliked: Expensive price point (sometimes noted)
- Disliked: Caused breakouts (rarely noted)
- Disliked: No visible results (rarely noted)

## 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.
- Video: https://storage.pora.ai/c879dda8655a61c19d3d8c9ebad6b06d.mp4

## 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.
Sources: [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/), [American Journal of Clinical Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12113650/)

### 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.
Sources: [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/), [Journal of Cosmetic Dermatology, 2007](https://pubmed.ncbi.nlm.nih.gov/17348991/)

### 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.
Sources: [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/), [Antioxidants, 2021](https://pubmed.ncbi.nlm.nih.gov/34439563/)

### 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.
Sources: [The British Journal of Dermatology, 2010](https://pubmed.ncbi.nlm.nih.gov/19845667/), [Journal of Cosmetic Dermatology, 2007](https://pubmed.ncbi.nlm.nih.gov/17348991/)

### 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.
Sources: [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/), [American Journal of Clinical Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12113650/)

### 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.

## Alternatives for skin with dark spots

- [Paula's Choice RESIST Super Antioxidant Concentrate Serum](https://lovi.care/skincare/sa/p/paula-s-choice/resist-super-antioxidant-concentrate-serum/for/dark-spots) — Superior fit — SAR 461.00 at Amazon
- [Beauty of Joseon Propolis + Niacinamide Glow Serum](https://lovi.care/skincare/sa/p/beauty-of-joseon/propolis-niacinamide-glow-serum/for/dark-spots) — High fit — SAR 226.83 at Amazon
- [Clinique Fresh Pressed Daily Booster with Pure Vitamin C 10%](https://lovi.care/skincare/sa/p/clinique/fresh-pressed-daily-booster-with-pure-vitamin-c-10/for/dark-spots) — High fit — SAR 653.00 at Amazon

## Pairs well with

- Cleanser: [CeraVe Foaming Facial Cleanser](https://lovi.care/skincare/sa/p/cerave/foaming-facial-cleanser/for/dark-spots) — Superior fit — SAR 36.33 at Amazon
- Hydrating Toner: [Pyunkang Yul Calming Deep Moisture Toner](https://lovi.care/skincare/sa/p/pyunkang-yul/calming-deep-moisture-toner/for/dark-spots) — Superior fit — SAR 81.67 at Amazon
- Moisturizer: [Isntree Green Tea Fresh Serum](https://lovi.care/skincare/sa/p/isntree/green-tea-fresh-serum/for/dark-spots) — Superior fit — SAR 58.98 at Amazon

## Where to buy

- Amazon.sa: SAR 51.00 (https://www.amazon.sa/dp/B083N1H6P7?tag=lovisa02-21&linkCode=osi&th=1&psc=1)
Prices checked 5 Nov 2026.

## 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
## About the Lovi Fit

Lovi: Unbiased, science-based skincare AI trained on real user outcomes.

Lovi calculates every fit score from the full ingredient list with brand-independent rules its 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. Levels from best to worst: Superior, High, Average, Low, Caution, Warning.

Behind this fit score: Nadia Kapleva, MS (Co-founder, Medical Director); Alexey Shagraev, PhD (Co-founder, CEO and CTO); Dr. Sofía Perea Pérez, MD, MSc (Medical Board); Aishani Shah, MD (Medical Board); Asya Zubkova, MS (Medical Board); Hanna Kurets, MD (Medical Board, Medical Advisor); Elina Nazarenko, MD (Medical Board); Victoria Derkova, MS (Medical Board).

Page built Nov 8, 2026.

More from Lovi: https://lovi.care/skincare/llms.txt

## This page in other countries

- United States: https://lovi.care/skincare/p/paula-s-choice/niacinamide-20-treatment/for/dark-spots
- United Kingdom: https://lovi.care/skincare/uk/p/paula-s-choice/niacinamide-20-treatment/for/dark-spots
- Ireland: https://lovi.care/skincare/ie/p/paula-s-choice/niacinamide-20-treatment/for/dark-spots
- Germany: https://lovi.care/skincare/de/p/paula-s-choice/niacinamide-20-treatment/for/dark-spots
- France: https://lovi.care/skincare/fr/p/paula-s-choice/niacinamide-20-treatment/for/dark-spots
- Italy: https://lovi.care/skincare/it/p/paula-s-choice/niacinamide-20-treatment/for/dark-spots
- Netherlands: https://lovi.care/skincare/nl/p/paula-s-choice/niacinamide-20-treatment/for/dark-spots
- Spain: https://lovi.care/skincare/es/p/paula-s-choice/niacinamide-20-treatment/for/dark-spots
- Canada: https://lovi.care/skincare/ca/p/paula-s-choice/niacinamide-20-treatment/for/dark-spots
- Australia: https://lovi.care/skincare/au/p/paula-s-choice/niacinamide-20-treatment/for/dark-spots
- Singapore: https://lovi.care/skincare/sg/p/paula-s-choice/niacinamide-20-treatment/for/dark-spots
- Saudi Arabia: https://lovi.care/skincare/sa/p/paula-s-choice/niacinamide-20-treatment/for/dark-spots (this page)
- United Arab Emirates: https://lovi.care/skincare/ae/p/paula-s-choice/niacinamide-20-treatment/for/dark-spots