# The INKEY List 10% Azelaic Acid Serum for skin with dark spots

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

Page: https://lovi.care/skincare/p/the-inkey-list/10-azelaic-acid-serum/for/dark-spots

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

Brand: [The INKEY List](https://lovi.care/skincare/brands/the-inkey-list)
Category: [Serums and treatments](https://lovi.care/skincare/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

- Highly suitable for your normal skin, this serum effectively targets pigmentation and redness with azelaic acid, which offers anti-inflammatory and brightening benefits, complemented by glycerin for hydration.
- The formulation is also beneficial for evening skin tone, with ingredients like allantoin and hydrolyzed gardenia florida extract contributing to a smoother complexion.
- The safety profile is excellent, with no harsh ingredients or irritants, making it a safe choice for your skin.

## Fit by skin type

- [Oily skin](https://lovi.care/skincare/p/the-inkey-list/10-azelaic-acid-serum/for/oily-skin): High
- [Dry skin](https://lovi.care/skincare/p/the-inkey-list/10-azelaic-acid-serum/for/dry-skin): High
- [Combination skin](https://lovi.care/skincare/p/the-inkey-list/10-azelaic-acid-serum/for/combination-skin): Superior
- [Sensitive skin](https://lovi.care/skincare/p/the-inkey-list/10-azelaic-acid-serum/for/sensitive-skin): High
- [Acne-prone skin](https://lovi.care/skincare/p/the-inkey-list/10-azelaic-acid-serum/for/acne-prone-skin): Superior
- [Skin with dark spots](https://lovi.care/skincare/p/the-inkey-list/10-azelaic-acid-serum/for/dark-spots): High (this page)
- [Mature skin](https://lovi.care/skincare/p/the-inkey-list/10-azelaic-acid-serum/for/mature-skin): High
- [Dry sensitive skin](https://lovi.care/skincare/p/the-inkey-list/10-azelaic-acid-serum/for/dry-sensitive-skin): High
- [Oily acne-prone skin](https://lovi.care/skincare/p/the-inkey-list/10-azelaic-acid-serum/for/oily-acne-prone-skin): High

## Key ingredients

Azelaic Acid, Allantoin, Glycerin, Hydrolyzed Gardenia Florida Extract, Niacinamide

## What the research says

- Application of 15% azelaic acid gel significantly reduced post-inflammatory erythema and hyperpigmentation, decreased hemoglobin and melanin content, improved quality of life, and contributed to acne improvement in patients with mild to moderate acne compared to placebo. ([Dermatology and Therapy, 2024](https://pubmed.ncbi.nlm.nih.gov/38734843/))
- A single application of a moisturizing fluid containing hyaluronic acid 1%, glycerin 5%, and Centella asiatica stem cells extract significantly increased skin hydration by 29% and reduced transepidermal water loss at 24 hours compared to baseline and an untreated control site in twenty healthy women. ([Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/))
- GarPepair and its active ingredients geniposide and genipin-1-beta-D-gentiobioside significantly upregulated mRNA and protein expression of ZO-1 in lipopolysaccharide-induced HaCat cells while showing low acute toxicity on zebrafish, demonstrating high safety and skin barrier repair efficacy. ([Natural Product Research, 2026](https://pubmed.ncbi.nlm.nih.gov/39473391/))
- Crocin exhibits antioxidant potential, protects squalene against UVA-induced peroxidation, prevents inflammatory mediator release, and modulates NF-kB-related and glycosylation-related gene expression in normal human epidermal keratinocytes and human dermal fibroblasts in vitro. ([International Journal of Cosmetic Science, 2018](https://pubmed.ncbi.nlm.nih.gov/29893408/))
- Azelaic acid nanocrystal hydrogel 10% achieved a higher success rate and greater lesion reduction than azelaic acid cream 20% in patients with mild to moderate facial acne. ([Pharmaceutics, 2021](https://pubmed.ncbi.nlm.nih.gov/33923739/))
- Topical application of a dermocosmetic containing Myrtus communis extract and azelaic acid reduced acne relapses and helped maintain remission compared to a light moisturizing cream in adult females in the acne maintenance phase over 16 weeks. ([Journal of the European Academy of Dermatology and Venereology, 2023](https://pubmed.ncbi.nlm.nih.gov/36729399/))
- Topical administration of 20% azelaic acid cream and 5% tranexamic acid solution comparably improved acne-related postinflammatory hyperpigmentation in patients with acne vulgaris, while tranexamic acid demonstrated a significantly better safety profile at week 4. ([Journal of Research in Medical Sciences, 2023](https://pubmed.ncbi.nlm.nih.gov/37213446/))
- Topical gel containing chitosan, 0.2% chlorhexidine, allantoin and dexpanthenol did not improve postoperative comfort regarding swelling and pain, but improved the wound's aesthetic appearance following impacted lower third molar extraction compared to no gel. ([Medicina Oral, Patologia Oral Y Cirugia Bucal, 2016](https://pubmed.ncbi.nlm.nih.gov/27475700/))
- A topical gel containing chitosan, chlorhexidine, allantoin, and dexpanthenol significantly reduced postoperative pain, trismus, swelling, and analgesic consumption, while improving wound healing after third molar surgery compared to a placebo. ([Medicina Oral, Patologia Oral Y Cirugia Bucal, 2020](https://pubmed.ncbi.nlm.nih.gov/32683390/))
- An overnight patch containing Allium cepa extract and allantoin safely promotes scar healing after dermatologic surgery, resulting in significantly greater reductions in observer- and patient-assessed POSAS scores compared to no treatment. ([Aesthetic Plastic Surgery, 2018](https://pubmed.ncbi.nlm.nih.gov/29948103/))
- The emollient V0034CR significantly reduced TEWL compared to vehicle and vehicle plus glycerol, and significantly increased corneometry scores compared to vehicle and vehicle plus petrolatum in healthy volunteers with dry skin, demonstrating combined barrier function improvement from petrolatum and hydration improvement from glycerol. ([Journal of Cosmetic Dermatology, 2020](https://pubmed.ncbi.nlm.nih.gov/31532576/))
- Ten days of treatment with a cream containing 20% glycerin significantly increased skin hydration measured by corneometer values in 17 healthy volunteers compared to a placebo cream, but showed no influence on transepidermal water loss or skin sensitivity to an irritating surfactant. ([International Journal of Cosmetic Science, 2001](https://pubmed.ncbi.nlm.nih.gov/18498456/))
- Niacinamide/glycerin body moisturizers provided better rapid and prolonged improvement of cosmetic xerosis through functional improvement of stratum corneum barrier function compared to no treatment and conventional moisturizers in female subjects. ([Journal of Drugs in Dermatology, 2012](https://pubmed.ncbi.nlm.nih.gov/22206073/))
- Gardenia jasminoides extract protected against blue light digital stress and premature aging with a decrease in wrinkle number by -21% compared to placebo. ([International Journal of Molecular Sciences, 2023](https://pubmed.ncbi.nlm.nih.gov/36902379/))
- Gardenia jasminoides extract dose-dependently enhanced cell viability, attenuated UVB-induced mRNA expressions of IL-1β and TNF-α in HaCaT keratinocytes, and indirectly inhibited MMP-1 protein expression in human dermal fibroblasts compared to UVB exposure alone. ([Evidence-based Complementary and Alternative Medicine, 2014](https://pubmed.ncbi.nlm.nih.gov/24711853/))
- 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/))

## What reviewers say

It also often smooths skin texture and evens tone. Some users report it can be drying, necessitating immediate moisturizer application.

- Liked: Reduces redness (mostly mentioned)
- Liked: Clears acne (often mentioned)
- Liked: Affordable and effective (sometimes noted)
- Liked: Smoothes texture (sometimes noted)
- Disliked: Drying and tight (sometimes noted)
- Disliked: Itching and tingling (rarely noted)
- Disliked: Small packaging (rarely noted)
- Disliked: Texture and pilling (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 The INKEY List 10% Azelaic Acid Serum a great fit for skin with dark spots?

This serum is a great fit because azelaic acid effectively targets dark spots and redness, while glycerin keeps your skin hydrated. It also helps even out your skin tone with ingredients like allantoin and hydrolyzed gardenia florida extract for a smoother complexion, and is very safe with no harsh irritants.
Sources: [Dermatology and Therapy, 2024](https://pubmed.ncbi.nlm.nih.gov/38734843/), [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/)

### Which ingredients make this serum a good fit for skin with dark spots?

Azelaic acid makes this serum a great fit because it helps fade dark spots and reduce redness. Glycerin and allantoin also support a smoother, more even complexion while keeping your skin calm.
Sources: [Dermatology and Therapy, 2024](https://pubmed.ncbi.nlm.nih.gov/38734843/)

### What does Azelaic Acid do for skin with dark spots?

Azelaic acid helps fade dark spots and uneven skin tone by slowing down the overactive pigment production in your skin cells. It is unlikely to cause irritation and may gradually clear up stubborn marks left behind by breakouts or sun exposure.
Sources: [Dermatology and Therapy, 2024](https://pubmed.ncbi.nlm.nih.gov/38734843/), [Archives of Dermatological Research, 1990](https://pubmed.ncbi.nlm.nih.gov/2114832/)

### What does Allantoin do for skin with dark spots?

Allantoin does not directly target or fade dark spots on the skin. A product of this type needs brightening ingredients like vitamin C or arbutin to effectively address dark spots and uneven skin tone.

### Where does this serum go in a skincare routine for skin with dark spots?

This treatment serum goes in the evening routine after cleansing and toning, and before moisturizing. Putting treatments in the evening helps with simplicity and extra safety around sun exposure.

### Can I use this serum with retinol, and in what order?

You can use this serum with retinol by applying your retinol first, waiting for it to absorb, and then following with this azelaic acid treatment. Because this formula has an excellent safety profile without harsh irritants, it is unlikely to cause trouble when paired properly.

### How often should I use this serum?

You can use this serum in your evening routine, applying it once a day. Its gentle ingredients make it a safe choice for regular use on your skin without harsh irritation.
Sources: [Dermatology and Therapy, 2024](https://pubmed.ncbi.nlm.nih.gov/38734843/)

### Can this serum clog pores, cause breakouts or purging for skin with dark spots?

This serum is unlikely to clog pores or cause breakouts for skin with dark spots because it has a very safe formula without harsh ingredients or irritants. It may even help clear dark spots and redness while keeping your skin calm and smooth.
Sources: [Dermatology and Therapy, 2024](https://pubmed.ncbi.nlm.nih.gov/38734843/), [Natural Product Research, 2026](https://pubmed.ncbi.nlm.nih.gov/39473391/)

### Is this serum fragrance-free and alcohol-free?

Yes, it has no fragrance and no drying alcohol.

## Alternatives for skin with dark spots

- [AMOREPACIFIC Time Response Skin Reserve Serum](https://lovi.care/skincare/p/amorepacific/time-response-skin-reserve-serum/for/dark-spots) — Superior fit — $525.00 at Amazon
- [Paula's Choice RESIST Super Antioxidant Concentrate Serum](https://lovi.care/skincare/p/paula-s-choice/resist-super-antioxidant-concentrate-serum/for/dark-spots) — Superior fit — $53.00 at Amazon
- [Beauty of Joseon Propolis + Niacinamide Glow Serum](https://lovi.care/skincare/p/beauty-of-joseon/propolis-niacinamide-glow-serum/for/dark-spots) — High fit — $16.75 at Amazon

## Pairs well with

- Cleanser: [CeraVe Foaming Facial Cleanser](https://lovi.care/skincare/p/cerave/foaming-facial-cleanser/for/dark-spots) — Superior fit — $15.97 at Amazon
- Hydrating Toner: [Pyunkang Yul Calming Deep Moisture Toner](https://lovi.care/skincare/p/pyunkang-yul/calming-deep-moisture-toner/for/dark-spots) — Superior fit — $16.99 at Amazon
- Moisturizer: [Isntree Green Tea Fresh Serum](https://lovi.care/skincare/p/isntree/green-tea-fresh-serum/for/dark-spots) — Superior fit — $17.90 at Amazon

## Where to buy

- Amazon.com: $20.00 (https://www.amazon.com/dp/B0BJ7JKRWY?tag=lovi-care-web-product-20&linkCode=osi&th=1&psc=1)
Prices checked 5 Nov 2026.

## Ingredients

Water, Azelaic Acid, Propanediol, Hydroxyethyl Acrylate Sodium Acryloyldimethyl Taurate Copolymer, Phenoxyethanol, Acacia Senegal Gum, Xanthan Gum, Allantoin, Glycerin, Ethylhexylglycerin, Polysorbate 60, Sorbitan Isostearate, Maltodextrin, Sodium Hydroxide, Hydrolyzed Gardenia Florida Extract, Gardenia Florida Fruit Extract, Polylysine
## 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/the-inkey-list/10-azelaic-acid-serum/for/dark-spots (this page)
- United Kingdom: https://lovi.care/skincare/uk/p/the-inkey-list/10-azelaic-acid-serum/for/dark-spots
- Ireland: https://lovi.care/skincare/ie/p/the-inkey-list/10-azelaic-acid-serum/for/dark-spots
- Germany: https://lovi.care/skincare/de/p/the-inkey-list/10-azelaic-acid-serum/for/dark-spots
- France: https://lovi.care/skincare/fr/p/the-inkey-list/10-azelaic-acid-serum/for/dark-spots
- Italy: https://lovi.care/skincare/it/p/the-inkey-list/10-azelaic-acid-serum/for/dark-spots
- Netherlands: https://lovi.care/skincare/nl/p/the-inkey-list/10-azelaic-acid-serum/for/dark-spots
- Spain: https://lovi.care/skincare/es/p/the-inkey-list/10-azelaic-acid-serum/for/dark-spots
- Canada: https://lovi.care/skincare/ca/p/the-inkey-list/10-azelaic-acid-serum/for/dark-spots
- Australia: https://lovi.care/skincare/au/p/the-inkey-list/10-azelaic-acid-serum/for/dark-spots
- Singapore: https://lovi.care/skincare/sg/p/the-inkey-list/10-azelaic-acid-serum/for/dark-spots
- Saudi Arabia: https://lovi.care/skincare/sa/p/the-inkey-list/10-azelaic-acid-serum/for/dark-spots
- United Arab Emirates: https://lovi.care/skincare/ae/p/the-inkey-list/10-azelaic-acid-serum/for/dark-spots