# LANEIGE Radian-C Vitamin Spot Serum 15.2% 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/p/laneige/radian-c-vitamin-spot-serum-15-2/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: [LANEIGE](https://lovi.care/skincare/brands/laneige)
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

- This serum offers high suitability for your normal skin and pigmentation concerns, as the potent combination of Ascorbic Acid and 3-O-Ethyl Ascorbic Acid effectively brightens and evens skin tone by inhibiting melanin production.
- Tranexamic Acid and Niacinamide further support these brightening effects and help regulate melanogenesis, while Squalane provides essential hydration without clogging pores.
- The formulation is safe for your normal skin, with no identified risks of irritation due to the absence of harsh or prohibited ingredients.

## Fit by skin type

- [Oily skin](https://lovi.care/skincare/p/laneige/radian-c-vitamin-spot-serum-15-2/for/oily-skin): High
- [Dry skin](https://lovi.care/skincare/p/laneige/radian-c-vitamin-spot-serum-15-2/for/dry-skin): High
- [Combination skin](https://lovi.care/skincare/p/laneige/radian-c-vitamin-spot-serum-15-2/for/combination-skin): High
- [Sensitive skin](https://lovi.care/skincare/p/laneige/radian-c-vitamin-spot-serum-15-2/for/sensitive-skin): Average
- [Acne-prone skin](https://lovi.care/skincare/p/laneige/radian-c-vitamin-spot-serum-15-2/for/acne-prone-skin): Superior
- [Skin with dark spots](https://lovi.care/skincare/p/laneige/radian-c-vitamin-spot-serum-15-2/for/dark-spots): High (this page)
- [Mature skin](https://lovi.care/skincare/p/laneige/radian-c-vitamin-spot-serum-15-2/for/mature-skin): High
- [Dry sensitive skin](https://lovi.care/skincare/p/laneige/radian-c-vitamin-spot-serum-15-2/for/dry-sensitive-skin): High
- [Oily acne-prone skin](https://lovi.care/skincare/p/laneige/radian-c-vitamin-spot-serum-15-2/for/oily-acne-prone-skin): High

## Key ingredients

Ascorbic Acid, Niacinamide, Tranexamic Acid, Glutathione, Licorice Root Extract

## What the research says

- A topical serum containing vitamin C, vitamin E, and raspberry leaf cell culture extract improved skin color, elasticity, radiance, smoothness, scaliness, and wrinkles compared to the untreated contralateral side in fifty female volunteers. ([Journal of Cosmetic Dermatology, 2020](https://pubmed.ncbi.nlm.nih.gov/31975502/))
- 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 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/))
- 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 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 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/))
- 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

Based on limited data, users frequently praise this serum for effectively fading dark spots and brightening skin tone, noting it is gentle enough for sensitive skin. A significant number of reviewers report issues with the product oxidizing quickly, and some find the scent unpleasant or the finish sticky. There are also moderate reports of packaging issues and the product quantity being small for the price.

- Liked: Brightens skin tone (often mentioned)
- Liked: Fades dark spots (often mentioned)
- Disliked: Rapid oxidation (often mentioned)
- Liked: Fast absorption (sometimes noted)
- Liked: Gentle formula (sometimes noted)
- Disliked: Packaging issues (sometimes noted)
- Disliked: Small quantity (sometimes noted)
- Disliked: Sticky/oily finish (sometimes noted)
- Disliked: Unpleasant scent (sometimes 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 LANEIGE Radian-C Vitamin Spot Serum a great fit for skin with dark spots?

This serum is a great fit because it contains a potent combination of Ascorbic Acid and Niacinamide that effectively brightens and evens skin tone by targeting dark spots. Ingredients like Tranexamic Acid and Licorice Root Extract further support these brightening effects, while Squalane provides essential hydration without clogging pores.
Sources: [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/), [Journal of Cosmetic Dermatology, 2020](https://pubmed.ncbi.nlm.nih.gov/31975502/)

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

This serum is a great fit for skin with dark spots because it features a potent blend of vitamin C, niacinamide, and tranexamic acid, which effectively brightens and evens out skin tone. These ingredients help fade dark spots by blocking excess pigment production, while squalane keeps your skin hydrated without clogging your pores.
Sources: [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/)

### What does Vitamin C do for skin with dark spots?

Vitamin C helps fade dark spots and brightens uneven skin. It works by slowing down pigment production and boosting overall skin clarity.
Sources: [Dermatologic Surgery, 2005](https://pubmed.ncbi.nlm.nih.gov/16029672/)

### 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 treatment serum goes in your evening routine after cleansing and before moisturizing, which keeps things simple and safe around sun exposure. You can use it daily to help brighten dark spots and even out your skin tone.
Sources: [Journal of Drugs in Dermatology, 2023](https://pubmed.ncbi.nlm.nih.gov/36607762/)

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

You can use this serum with retinol by applying this treatment first and following with your retinol later, or by using them on alternate nights to keep your skin calm and smooth. This helps prevent irritation while allowing both ingredients to brighten dark spots.

### How often should I use this serum?

This treatment serum works best in your evening routine for simplicity and extra safety around sun exposure. Some people also use it in the morning or twice a day when their skin tolerates it well.
Sources: [Facial Plastic Surgery, 2014](https://pubmed.ncbi.nlm.nih.gov/24488631/), [Journal of Cosmetic Dermatology, 2020](https://pubmed.ncbi.nlm.nih.gov/31975502/)

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

This serum is unlikely to clog pores or cause breakouts on your skin, as it uses squalane for lightweight hydration without heavy oils. It does not contain ingredients that typically trigger purging.

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

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

## 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

No store in United States has a checked price for this product, so the page shows none.

## Ingredients

Water, Ascorbic Acid, Propanediol, Dimethicone, Dipropylene Glycol, Tromethamine, 3-O-Ethyl Ascorbic Acid, Squalane, Panthenol, Sodium Chloride, Acetyl Glucosamine, Limonene, Caffeine, Sodium Hyaluronate, Sodium Sulfite, Disodium Edta, Glutathione, Parfum, Gardenia Florida Fruit Extract, Dextrin, Linalool, Citral, Butylene Glycol, Arginine, Xanthan Gum, Niacinamide, Tranexamic Acid, Glycyrrhiza Glabra Root Extract Licorice Root Extract, Tocopherol, Methyl Trimethicone, Carthamus Tinctorius Seed Oil, 1,2-Hexanediol, Ethylhexylglycerin, Centella Asiatica Stem Extract Flower Leaf
## 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/laneige/radian-c-vitamin-spot-serum-15-2/for/dark-spots (this page)
- United Kingdom: https://lovi.care/skincare/uk/p/laneige/radian-c-vitamin-spot-serum-15-2/for/dark-spots
- Ireland: https://lovi.care/skincare/ie/p/laneige/radian-c-vitamin-spot-serum-15-2/for/dark-spots
- Germany: https://lovi.care/skincare/de/p/laneige/radian-c-vitamin-spot-serum-15-2/for/dark-spots
- France: https://lovi.care/skincare/fr/p/laneige/radian-c-vitamin-spot-serum-15-2/for/dark-spots
- Italy: https://lovi.care/skincare/it/p/laneige/radian-c-vitamin-spot-serum-15-2/for/dark-spots
- Netherlands: https://lovi.care/skincare/nl/p/laneige/radian-c-vitamin-spot-serum-15-2/for/dark-spots
- Spain: https://lovi.care/skincare/es/p/laneige/radian-c-vitamin-spot-serum-15-2/for/dark-spots
- Canada: https://lovi.care/skincare/ca/p/laneige/radian-c-vitamin-spot-serum-15-2/for/dark-spots
- Australia: https://lovi.care/skincare/au/p/laneige/radian-c-vitamin-spot-serum-15-2/for/dark-spots
- Singapore: https://lovi.care/skincare/sg/p/laneige/radian-c-vitamin-spot-serum-15-2/for/dark-spots
- Saudi Arabia: https://lovi.care/skincare/sa/p/laneige/radian-c-vitamin-spot-serum-15-2/for/dark-spots
- United Arab Emirates: https://lovi.care/skincare/ae/p/laneige/radian-c-vitamin-spot-serum-15-2/for/dark-spots