# SOME BY MI Yuja Niacin Blemish Care 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/de/p/some-by-mi/yuja-niacin-blemish-care-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 Germany.

Brand: [SOME BY MI](https://lovi.care/skincare/de/brands/some-by-mi)
Category: [Serums and treatments](https://lovi.care/skincare/de/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 brightening and evening of skin tone for your normal skin is achieved through niacinamide and arbutin, which regulate melanogenesis and support skin brightening. Panthenol and glutathione further enhance antioxidant activity and skin radiance.
- The formula is highly suitable for your normal skin type, offering antioxidant benefits and melanogenesis regulation.
- The product is safe for your normal skin, with no risks of irritation due to the absence of harsh ingredients and the inclusion of soothing components like niacinamide and panthenol.

## Fit by skin type

- [Oily skin](https://lovi.care/skincare/de/p/some-by-mi/yuja-niacin-blemish-care-serum/for/oily-skin): High
- [Dry skin](https://lovi.care/skincare/de/p/some-by-mi/yuja-niacin-blemish-care-serum/for/dry-skin): Average
- [Combination skin](https://lovi.care/skincare/de/p/some-by-mi/yuja-niacin-blemish-care-serum/for/combination-skin): High
- [Sensitive skin](https://lovi.care/skincare/de/p/some-by-mi/yuja-niacin-blemish-care-serum/for/sensitive-skin): High
- [Acne-prone skin](https://lovi.care/skincare/de/p/some-by-mi/yuja-niacin-blemish-care-serum/for/acne-prone-skin): High
- [Skin with dark spots](https://lovi.care/skincare/de/p/some-by-mi/yuja-niacin-blemish-care-serum/for/dark-spots): High (this page)
- [Mature skin](https://lovi.care/skincare/de/p/some-by-mi/yuja-niacin-blemish-care-serum/for/mature-skin): High
- [Dry sensitive skin](https://lovi.care/skincare/de/p/some-by-mi/yuja-niacin-blemish-care-serum/for/dry-sensitive-skin): Average
- [Oily acne-prone skin](https://lovi.care/skincare/de/p/some-by-mi/yuja-niacin-blemish-care-serum/for/oily-acne-prone-skin): Superior

## Key ingredients

Yuja Extract, Niacinamide, Glutathione, Arbutin, Licorice Root 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 oxidized glutathione significantly decreases the skin melanin index and improves moisture content, smoothness, wrinkle formation, and elasticity compared to placebo in healthy women. ([Clinical, Cosmetic and Investigational Dermatology, 2014](https://pubmed.ncbi.nlm.nih.gov/25378941/))
- 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/))
- Citrus junos callus extract decreased melanin content in melanocytes 1.85-fold compared with arbutin and promoted the proliferation of and procollagen synthesis by human fibroblasts by 154% and 176% at 500 μg/mL. ([Molecules, 2017](https://pubmed.ncbi.nlm.nih.gov/29232889/))
- Yuja-peel fractions (ethyl acetate, hexane, and butanol) inhibited MMP expression, induced moisturizing factors filaggrin and serine palmitoyltransferase, and decreased melanin content in UVB-irradiated HaCaT, HDF, and α-MSH-treated B16F10 cells. ([Antioxidants, 2022](https://pubmed.ncbi.nlm.nih.gov/36670913/))
- Upcycled low-molecular-weight anionic peptides from Citrus junos seeds protected UVR-irradiated keratinocytes and reconstructed skin tissue by scavenging reactive oxygen species, reducing paracrine cytokines, inhibiting melanin synthesis and TRP-2 expression, and increasing filaggrin, laminin-5, and type I collagen expression. ([International Journal of Molecular Sciences, 2024](https://pubmed.ncbi.nlm.nih.gov/38338991/))
- 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/))
- Glutathione amino acid precursors effectively increase cellular glutathione levels, reducing oxidative stress, ATP depletion, and DNA damage in human keratinocytes, clinical subjects, and ex vivo skin compared to controls. ([Journal of the European Academy of Dermatology and Venereology, 2024](https://pubmed.ncbi.nlm.nih.gov/38189670/))
- Topical glutathione improves hyperpigmentation, reduces ultraviolet-induced erythema and wrinkles, decreases transepidermal water loss, and enhances antioxidant capacity. ([The Journal of Clinical and Aesthetic Dermatology, 2025](https://pubmed.ncbi.nlm.nih.gov/41416233/))
- RayGel reduced skin reaction severity with a lower average score of 93.7 compared to 123.3 for the placebo group in patients undergoing whole breast external-beam irradiation. ([American Journal of Surgery, 2005](https://pubmed.ncbi.nlm.nih.gov/15862509/))
- A non-hydroquinone topical formulation (SKNB19) improved hyperpigmentation by 28.5% in patient self-assessment and 27% in independent reviewer assessment compared with 4% hydroquinone in 18 adult subjects, while showing significantly less irritation and better tolerability. ([Journal of Cosmetic Science, 2020](https://pubmed.ncbi.nlm.nih.gov/33022197/))
- Encapsulation of alpha arbutin in an optimized ethosomal gel significantly improved skin melanin reduction, moisture content, and elasticity in human volunteers compared to conventional formulations. ([Heliyon, 2023](https://pubmed.ncbi.nlm.nih.gov/37681127/))
- Combining a home-based radiofrequency device and arbutin cream reduced mMASI scores by 25.6% and melanin index by 22.8% at 8 weeks compared to baseline in 38 participants. ([Journal of Cosmetic Dermatology, 2025](https://pubmed.ncbi.nlm.nih.gov/39918262/))
- 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/))

## What reviewers say

This serum is highly effective at brightening dull skin and fading dark spots and hyperpigmentation, with users frequently noting its lightweight, fast-absorbing texture and refreshing citrus scent. It is particularly well-suited for oily, combination, and sensitive skin types. Some users with dry skin found it necessary to layer with a moisturizer, and a small number reported minimal results or slight irritation.

- Liked: Lightweight, fast-absorbing (mostly mentioned)
- Liked: Brightens dull skin (often mentioned)
- Liked: Fades dark spots (often mentioned)
- Liked: Refreshing citrus scent (sometimes noted)
- Disliked: Minimal dramatic results (rarely noted)
- Disliked: Needs extra moisturizer (rarely noted)
- Disliked: Potential breakouts (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 SOME BY MI Yuja Niacin Serum a great fit for skin with dark spots?

This serum is a great fit because it uses niacinamide, arbutin, and licorice root extract to brighten dark spots and even out your skin tone. It also has a very safe and gentle formula with soothing ingredients like panthenol and glutathione that keep your skin calm and radiant without causing irritation.
Sources: [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/)

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

Niacinamide, arbutin, and glutathione make this serum a great fit for dark spots because they help brighten skin and even out your skin tone by managing dark pigment. Niacinamide significantly decreases dark spots and increases skin lightness, while glutathione improves smoothness and reduces dark pigment.
Sources: [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/), [Clinical, Cosmetic and Investigational Dermatology, 2014](https://pubmed.ncbi.nlm.nih.gov/25378941/)

### What does Yuja Extract do for skin with dark spots?

Yuja extract helps fade dark spots by lowering melanin production in the skin. It also supports overall brightness and protects against UV damage.
Sources: [Molecules, 2017](https://pubmed.ncbi.nlm.nih.gov/29232889/), [Antioxidants, 2022](https://pubmed.ncbi.nlm.nih.gov/36670913/)

### 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/)

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

This serum goes in your evening routine after cleansing and toning, and before moisturizing. Putting treatments in the evening provides 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 the serum first, waiting for it to absorb, and then following with your retinol product, or by using them on alternating nights to help prevent any possible irritation. Niacinamide and panthenol help keep your skin calm and safe while you target dark spots.
Sources: [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/), [Clinical, Cosmetic and Investigational Dermatology, 2014](https://pubmed.ncbi.nlm.nih.gov/25378941/)

### How often should I use this serum?

This treatment is used in the evening routine. Treatments with active ingredients are placed in the evening for simplicity and extra safety around sun exposure, though some may also be used in the morning or twice a day.

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

This serum is a great fit and is unlikely to cause breakouts, as potential breakouts are a very low complaint for it and it contains soothing ingredients like niacinamide and panthenol.

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

It has no drying alcohol and contains fragrance (limonene and linalool).

## Alternatives for skin with dark spots

- [Paula's Choice RESIST Super Antioxidant Concentrate Serum](https://lovi.care/skincare/de/p/paula-s-choice/resist-super-antioxidant-concentrate-serum/for/dark-spots) — Superior fit — €57.00 at Amazon
- [Beauty of Joseon Propolis + Niacinamide Glow Serum](https://lovi.care/skincare/de/p/beauty-of-joseon/propolis-niacinamide-glow-serum/for/dark-spots) — High fit — €9.99 at Amazon
- [Guerlain Abeille Royale Double R Renew & Repair Serum](https://lovi.care/skincare/de/p/guerlain/abeille-royale-double-r-renew-and-repair-advanced-serum/for/dark-spots) — High fit — €122.90 at Amazon

## Pairs well with

- Cleanser: [CeraVe Foaming Facial Cleanser](https://lovi.care/skincare/de/p/cerave/foaming-facial-cleanser/for/dark-spots) — Superior fit — €11.75 at Amazon
- Hydrating Toner: [Pyunkang Yul Calming Deep Moisture Toner](https://lovi.care/skincare/de/p/pyunkang-yul/calming-deep-moisture-toner/for/dark-spots) — Superior fit — €11.30 at Amazon
- Moisturizer: [Isntree Green Tea Fresh Serum](https://lovi.care/skincare/de/p/isntree/green-tea-fresh-serum/for/dark-spots) — Superior fit — €12.56 at Amazon

## Where to buy

- Amazon.de: €17.50 (https://www.amazon.de/dp/B0C9LDBFH2?tag=lovi-care-web-product05-21&linkCode=osi&th=1&psc=1)
- Notino: €21.50 (https://www.notino.de/some-by-mi/yuja-niacin-anti-blemish-auffrischendes-hydratisierendes-serum-fuer-hyperpigmentierte-haut/p-16249689/)
Prices checked 10 Oct – 6 Nov 2026.

## Ingredients

Citrus Junos Fruit Extract, Niacinamide, Butylene Glycol, 1,2-Hexanediol, Propanediol, C12-14 Pareth-12, Water, Trehalose, C12-14 Pareth-7, Carbomer, Citrus Junos Peel Oil, Tromethamine, Ethylhexylglycerin, Adenosine, Coptis Chinensis Root Extract, Glycyrrhiza Glabra Root Extract Licorice Root Extract, Agrimonia Eupatoria Extract, Camellia Sinensis Leaf Extract, Cellulose Gum, Chamaecyparis Obtusa Leaf Extract, Glycerin, Disodium Edta, Arbutin, Perilla Frutescens Leaf Extract, Xylitylglucoside, Anhydroxylitol, Xylitol, Saussurea Involucrata Extract, Glucose, Hydrogenated Lecithin, Peppermint Extract, Polyglyceryl-10 Stearate, Panthenol, Glutathione, Sodium Ascorbyl Phosphate, Maltodextrin, Persea Gratissima Fruit Extract Avocado Fruit Extract, Pancratium Maritimum Extract, Folic Acid, Biotin, Pyridoxine, Tocopherol, Cyanocobalamin, Linoleic Acid, Thiamine Hcl, Beta-Carotene, Riboflavin, Inositol, Limonene, Linalool
## 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/some-by-mi/yuja-niacin-blemish-care-serum/for/dark-spots
- United Kingdom: https://lovi.care/skincare/uk/p/some-by-mi/yuja-niacin-blemish-care-serum/for/dark-spots
- Ireland: https://lovi.care/skincare/ie/p/some-by-mi/yuja-niacin-blemish-care-serum/for/dark-spots
- Germany: https://lovi.care/skincare/de/p/some-by-mi/yuja-niacin-blemish-care-serum/for/dark-spots (this page)
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