# LANEIGE Radian-C Vitamin Spot Serum 15.2% for oily skin

**Lovi Fit: High fit for oily skin.**
Oily Skin Fit: High · Effectiveness: High · Safety: High.

Page: https://lovi.care/skincare/uk/p/laneige/radian-c-vitamin-spot-serum-15-2/for/oily-skin

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

Brand: [LANEIGE](https://lovi.care/skincare/uk/brands/laneige)
Category: [Serums and treatments](https://lovi.care/skincare/uk/best/serums)

This fit is calculated for the concerns frequently associated with oily skin: shine, enlarged pores, blackheads, and blemishes. For scores based on a full skin profile (12D face scan, goals, preferences), use the Lovi app.

A great choice for oily skin; a few serums fit it even better.

## Why this fit

- Offers high suitability for your oily skin as ascorbic acid and niacinamide provide antioxidant activity and seboregulation, effectively addressing oily shine.
- The presence of 3-O-ethyl ascorbic acid further enhances brightening and evening of your skin tone, complementing the primary benefits.
- This formula is safe for your skin, with no risks of irritation due to the absence of prohibited or harsh ingredients.

## Fit by skin type

- [Oily skin](https://lovi.care/skincare/uk/p/laneige/radian-c-vitamin-spot-serum-15-2/for/oily-skin): High (this page)
- [Dry skin](https://lovi.care/skincare/uk/p/laneige/radian-c-vitamin-spot-serum-15-2/for/dry-skin): High
- [Combination skin](https://lovi.care/skincare/uk/p/laneige/radian-c-vitamin-spot-serum-15-2/for/combination-skin): High
- [Sensitive skin](https://lovi.care/skincare/uk/p/laneige/radian-c-vitamin-spot-serum-15-2/for/sensitive-skin): Average
- [Acne-prone skin](https://lovi.care/skincare/uk/p/laneige/radian-c-vitamin-spot-serum-15-2/for/acne-prone-skin): Superior
- [Skin with dark spots](https://lovi.care/skincare/uk/p/laneige/radian-c-vitamin-spot-serum-15-2/for/dark-spots): High
- [Mature skin](https://lovi.care/skincare/uk/p/laneige/radian-c-vitamin-spot-serum-15-2/for/mature-skin): High
- [Dry sensitive skin](https://lovi.care/skincare/uk/p/laneige/radian-c-vitamin-spot-serum-15-2/for/dry-sensitive-skin): High
- [Oily acne-prone skin](https://lovi.care/skincare/uk/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 multi-component dissolving microneedle patch loaded with glabridin, 3-O-ethyl-L-ascorbic acid, and tranexamic acid effectively reduced chloasma and age spots while demonstrating safety in clinical evaluation, alongside significant antioxidant, anti-tyrosinase, and melanin-reduction effects in vitro and in vivo. ([Polymers, 2023](https://pubmed.ncbi.nlm.nih.gov/37571190/))
- 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/))
- 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

- Use this serum in your PM routine. Start by applying it 3 times a week and build up to daily use if your skin tolerates it well.
- Apply the serum after cleansing and toning, but right before your moisturizer for the best results.
- Gently press 2-3 drops of the serum into your skin. Let it absorb ⏱ for a minute before applying the next product.
- Apply the serum on clean and dry skin since your skin is not sensitive and you want to target oily shine. This helps control excess oil throughout the night.
- Avoid the delicate eye area and do a patch test before using the serum for the very first time.
- Video: https://storage.pora.ai/c879dda8655a61c19d3d8c9ebad6b06d.mp4

## Questions and answers

### What makes LANEIGE Radian-C Vitamin Spot Serum a great fit for oily skin?

This serum is a great fit because ascorbic acid and niacinamide help manage oily shine while brightening your skin tone. It is also safe and unlikely to cause irritation.
Sources: [Polymers, 2023](https://pubmed.ncbi.nlm.nih.gov/37571190/), [Journal of Cosmetic Dermatology, 2020](https://pubmed.ncbi.nlm.nih.gov/31975502/)

### Which ingredients make this serum a good fit for oily skin?

Ascorbic acid and niacinamide make this serum a great fit for oily skin because they provide antioxidant activity and help control oily shine. Additionally, ingredients like 3-O-ethyl ascorbic acid brighten and even out your skin tone.
Sources: [Polymers, 2023](https://pubmed.ncbi.nlm.nih.gov/37571190/), [Journal of Cosmetic Dermatology, 2020](https://pubmed.ncbi.nlm.nih.gov/31975502/)

### What does Vitamin C do for oily skin?

Vitamin C helps brighten skin tone and smooth texture while providing antioxidant protection that prevents sebum oxidation. For oily skin, this type of product typically needs to be paired with oil-controlling or pore-clearing ingredients like salicylic acid or plant extracts.
Sources: [International Journal of Cosmetic Science, 2005](https://pubmed.ncbi.nlm.nih.gov/18492184/), [Journal of Cosmetic Dermatology, 2023](https://pubmed.ncbi.nlm.nih.gov/37128827/)

### What does Niacinamide do for oily skin?

Niacinamide helps balance oily skin by significantly reducing excess oil production and shine. It is well tolerated and may improve skin texture without clogging pores.
Sources: [Journal of Cosmetic and Laser Therapy, 2006](https://pubmed.ncbi.nlm.nih.gov/16766489/), [Antioxidants, 2021](https://pubmed.ncbi.nlm.nih.gov/34439563/)

### Where does this serum go in a skincare routine for oily skin?

This treatment serum goes in your evening routine after cleansing and before moisturizing. Putting it in the evening helps keep things simple and adds extra safety around sun exposure.

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

You can use this treatment with retinol by applying them on alternate nights or using the retinol at night and this serum in the morning to prevent irritation. This formula is safe for your skin, with no risks of irritation due to the absence of prohibited or harsh ingredients.

### How often should I use this serum?

This treatment is best used in your evening routine, applying it once a day for simplicity and safety around sun exposure. This formula is unlikely to cause irritation and fits your skin well by helping control oily shine.
Sources: [Polymers, 2023](https://pubmed.ncbi.nlm.nih.gov/37571190/), [Journal of Cosmetic Dermatology, 2020](https://pubmed.ncbi.nlm.nih.gov/31975502/)

### Can this serum clog pores, cause breakouts or purging for oily skin?

This serum is a great fit for oily skin and is unlikely to cause breakouts or clogged pores, as it has a very safe formula with no harsh or prohibited ingredients. It helps control oily shine while brightening your skin tone.

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

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

## Alternatives for oily skin

- [Beauty of Joseon Propolis + Niacinamide Glow Serum](https://lovi.care/skincare/uk/p/beauty-of-joseon/propolis-niacinamide-glow-serum/for/oily-skin) — Superior fit — £36.96 at Amazon
- [Neogen Dermalogy Real Niacinamide 15% Firming Serum](https://lovi.care/skincare/uk/p/neogen-dermalogy/real-niacinamide-15-firming-serum/for/oily-skin) — Superior fit — £24.20 at Amazon
- [SkinCeuticals C E Ferulic](https://lovi.care/skincare/uk/p/skinceuticals/c-e-ferulic/for/oily-skin) — High fit — £143.35 at Amazon

## Pairs well with

- Cleanser: [CeraVe Foaming Facial Cleanser](https://lovi.care/skincare/uk/p/cerave/foaming-facial-cleanser/for/oily-skin) — Superior fit — £8.29 at Amazon
- Hydrating Toner: [SOME BY MI Snail Truecica Miracle Repair Toner](https://lovi.care/skincare/uk/p/some-by-mi/snail-truecica-miracle-repair-toner/for/oily-skin) — Superior fit — £13.98 at Amazon
- Moisturizer: [COSRX Oil-Free Ultra-Moisturizing Lotion with Birch Sap](https://lovi.care/skincare/uk/p/cosrx/oil-free-ultra-moisturizing-lotion-with-birch-sap/for/oily-skin) — Superior fit — £14.80 at Amazon

## Where to buy

No store in United Kingdom 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/oily-skin
- United Kingdom: https://lovi.care/skincare/uk/p/laneige/radian-c-vitamin-spot-serum-15-2/for/oily-skin (this page)
- Ireland: https://lovi.care/skincare/ie/p/laneige/radian-c-vitamin-spot-serum-15-2/for/oily-skin
- Germany: https://lovi.care/skincare/de/p/laneige/radian-c-vitamin-spot-serum-15-2/for/oily-skin
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