# SKINFOOD Yuja C Dark Spot Clear Serum for oily acne-prone skin

**Lovi Fit: Average fit for oily acne-prone skin.**
Oily Skin Fit: Average · Effectiveness: Average · Safety: High.

Page: https://lovi.care/skincare/de/p/skinfood/yuja-c-dark-spot-clear-serum/for/oily-acne-prone-skin

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

Brand: [SKINFOOD](https://lovi.care/skincare/de/brands/skinfood)
Category: [Serums and treatments](https://lovi.care/skincare/de/best/serums)

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

Works for oily acne-prone skin; other serums fit it better.

## Why this fit

- Offers moderate brightening for your oily skin due to niacinamide and sodium ascorbyl phosphate, which help even skin tone and provide antioxidant activity, though stronger oil-controlling ingredients are absent.
- The formula provides general skincare benefits like hydration and soothing, which are supportive but not directly targeted at your acne, blemishes, and breakouts.
- The product is safe for your oily skin, with no risks of irritation from harsh or prohibited ingredients.

## Fit by skin type

- [Oily skin](https://lovi.care/skincare/de/p/skinfood/yuja-c-dark-spot-clear-serum/for/oily-skin): Average
- [Dry skin](https://lovi.care/skincare/de/p/skinfood/yuja-c-dark-spot-clear-serum/for/dry-skin): Average
- [Combination skin](https://lovi.care/skincare/de/p/skinfood/yuja-c-dark-spot-clear-serum/for/combination-skin): Average
- [Sensitive skin](https://lovi.care/skincare/de/p/skinfood/yuja-c-dark-spot-clear-serum/for/sensitive-skin): Low
- [Acne-prone skin](https://lovi.care/skincare/de/p/skinfood/yuja-c-dark-spot-clear-serum/for/acne-prone-skin): Average
- [Skin with dark spots](https://lovi.care/skincare/de/p/skinfood/yuja-c-dark-spot-clear-serum/for/dark-spots): Average
- [Mature skin](https://lovi.care/skincare/de/p/skinfood/yuja-c-dark-spot-clear-serum/for/mature-skin): Average
- [Dry sensitive skin](https://lovi.care/skincare/de/p/skinfood/yuja-c-dark-spot-clear-serum/for/dry-sensitive-skin): Average
- [Oily acne-prone skin](https://lovi.care/skincare/de/p/skinfood/yuja-c-dark-spot-clear-serum/for/oily-acne-prone-skin): Average (this page)

## Key ingredients

Citrus Junos Fruit Extract, Sodium Ascorbyl Phosphate, Niacinamide, Dipotassium Glycyrrhizate, Allantoin

## 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 treatment of nicotinamide, alone or in combination with other active ingredients, reduces the progression of skin aging and hyperpigmentation in clinical trials while being well tolerated. ([Antioxidants, 2021](https://pubmed.ncbi.nlm.nih.gov/34439563/))
- 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/))
- A topical formulation containing panthenol, niacinamide, and dipotassium glycyrrhizate increased skin hydration by 74.1% and reduced transepidermal water loss by 13.5% at 28 days compared to baseline and untreated control in 35 individuals with xerosis. ([Journal of Cosmetic Dermatology, 2026](https://pubmed.ncbi.nlm.nih.gov/42108609/))
- 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/))
- 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 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 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/))
- Topical 2% niacinamide significantly decreased sebum excretion rate in Japanese individuals and casual sebum levels in Caucasian individuals compared to placebo or baseline. ([Journal of Cosmetic and Laser Therapy, 2006](https://pubmed.ncbi.nlm.nih.gov/16766489/))
- 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 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/))
- 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/))
- Prophylactic application of a topical scar gel containing Allium cepae extract, allantoin, and heparin significantly improves patient-assessed scar color, stiffness, and irregularity compared to no treatment in women following a cesarean section. ([Journal of Drugs in Dermatology, 2014](https://pubmed.ncbi.nlm.nih.gov/24509969/))

## Why other serums fit oily acne-prone skin better

- A cream combining propolis, tea tree oil, and Aloe vera reduced erythema scars, acne severity index, and total lesion count better than erythromycin cream in sixty patients with mild to moderate acne vulgaris compared to placebo. ([Clinical Pharmacology, 2018](https://pubmed.ncbi.nlm.nih.gov/30588129/))
- Niacinamide and ferulic acid incorporated in a stable multiple emulsion successfully reduced melanin, sebum, and skin erythema while improving skin elasticity and hydration in human skin compared to a placebo. ([BioMed Research International, 2022](https://pubmed.ncbi.nlm.nih.gov/35342760/))

## What reviewers say

Based on limited data, users with dull, dehydrated, or sensitive skin frequently praise this serum for its lightweight, hydrating formula that effectively brightens the complexion and fades hyperpigmentation over time. While many appreciate the 'glass skin' glow and gentle nature, some users note a sticky finish and mention that significant dark spot reduction requires consistent, long-term use.

- Liked: Pleasant citrus scent (mostly mentioned)
- Liked: Brightens skin tone (often mentioned)
- Liked: Gentle on sensitive skin (often mentioned)
- Liked: Hydrating and plumping (often mentioned)
- Liked: Fades dark spots (sometimes noted)
- Disliked: Slow results (sometimes noted)
- Disliked: Sticky residue (sometimes noted)
- Disliked: Not moisturizing enough (rarely noted)
- Disliked: Scent sensitivity (rarely noted)

## How to apply

- Could be used as part of your PM routine. Start 3 times a week and build up to daily use if your skin tolerates it well.
- Apply your serum after cleansing and toning, but before putting on your moisturizer.
- Gently press 2 to 3 drops of the serum into your skin and let it absorb for a minute.
- Apply the serum on clean, dry skin to help manage your blemishes safely.
- Do a patch test before your first use and avoid the delicate eye area.
- Video: https://storage.pora.ai/c879dda8655a61c19d3d8c9ebad6b06d.mp4

## Questions and answers

### How well does SKINFOOD Yuja C Dark Spot Clear Serum work for oily acne-prone skin?

SKINFOOD Yuja C Dark Spot Clear Serum is an average fit for oily acne-prone skin, offering moderate brightening while lacking strong oil-controlling ingredients. A treatment for this skin needs ingredients that control excess oil, clear blemishes, and soothe the skin without heavy or pore-clogging components.
Sources: [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/), [Antioxidants, 2021](https://pubmed.ncbi.nlm.nih.gov/34439563/)

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

Niacinamide and sodium ascorbyl phosphate make this serum a good fit by providing moderate brightening and evening out your skin tone. To work best for oily acne-prone skin, a product of this type needs stronger oil-controlling ingredients and blemish-targeted components.
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 Yuzu Fruit Extract do for oily acne-prone skin?

Yuzu Fruit Extract helps brighten dark spots and calms irritation from breakouts while keeping skin smooth. It is unlikely to feel heavy, but oily skin also needs lightweight hydrators and pore-clearing ingredients to stay balanced.
Sources: [Antioxidants, 2022](https://pubmed.ncbi.nlm.nih.gov/36670913/), [International Journal of Molecular Sciences, 2024](https://pubmed.ncbi.nlm.nih.gov/38338991/)

### What does Vitamin C do for oily acne-prone skin?

Vitamin C helps oily acne-prone skin by reducing breakouts, calming red spots, and controlling extra oil. Studies show that using it on the skin can help clear up acne pimples and keep oil production balanced.
Sources: [International Journal of Cosmetic Science, 2009](https://pubmed.ncbi.nlm.nih.gov/19134126/), [Drug Research, 2017](https://pubmed.ncbi.nlm.nih.gov/27756097/)

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

This serum goes in the evening routine after cleansing and before moisturizing, which keeps application simple and safe around sun exposure. Because this is an average fit for oily acne-prone skin, a treatment product of this type needs stronger oil-controlling ingredients and blemish-targeted actives to truly help clear breakouts.

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

You can use this serum with retinol by applying the serum first and following it with your retinol once it absorbs. This product is safe for your skin and provides hydration, but oily acne-prone skin also needs stronger oil-controlling ingredients and targeted blemish treatments.

### How often should I use this serum?

You can use this treatment in your evening routine, applying it safely to your oily skin without the risk of harsh irritation. An average fit for your acne-prone skin, this type of product needs stronger oil-controlling ingredients and blemish-targeted actives to truly help clear breakouts.

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

This serum is safe for your oily skin and is unlikely to cause irritation, but it lacks strong oil-controlling ingredients to properly target acne and breakouts. An oily acne-prone skin routine needs ingredients that deeply control oil and clear pores.

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

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

## Alternatives for oily acne-prone skin

- [Beauty of Joseon Propolis + Niacinamide Glow Serum](https://lovi.care/skincare/de/p/beauty-of-joseon/propolis-niacinamide-glow-serum/for/oily-acne-prone-skin) — Superior fit — €9.99 at Amazon
- [Neogen Dermalogy Real Vitamin C Serum](https://lovi.care/skincare/de/p/neogen-dermalogy/real-vitamin-c-serum/for/oily-acne-prone-skin) — Superior fit — €29.76 at Amazon
- [NEOGEN DERMALOGY REAL VITA C SERUM](https://lovi.care/skincare/de/p/neogen-dermalogy/real-vita-c-serum/for/oily-acne-prone-skin) — High fit — €36.50 at Amazon

## Pairs well with

- Cleanser: [CeraVe Foaming Facial Cleanser](https://lovi.care/skincare/de/p/cerave/foaming-facial-cleanser/for/oily-acne-prone-skin) — Superior fit — €11.75 at Amazon
- Hydrating Toner: [Paula's Choice Pore-Reducing Toner](https://lovi.care/skincare/de/p/paula-s-choice/skin-balancing-pore-reducing-toner/for/oily-acne-prone-skin) — Superior fit — €36.00 at Amazon
- Moisturizer: [innisfree Green Tea Seed Hyaluronic Acid Hydrating Serum](https://lovi.care/skincare/de/p/innisfree/green-tea-seed-hyaluronic-acid-hydrating-serum/for/oily-acne-prone-skin) — Superior fit — €37.64 at Amazon

## Where to buy

- Amazon.de: €38.00 (https://www.amazon.de/dp/B0B95VR6J6?tag=lovi-care-web-product05-21&linkCode=osi&th=1&psc=1)
Prices checked 6 Nov 2026.

## Ingredients

Citrus Junos Fruit Extract, Water, Niacinamide, Dipropylene Glycol, Glycerin, 1,2-Hexanediol, Sodium Polyacryloyldimethyl Taurate, Ppg-13-Decyltetradeceth-24, Butylene Glycol, Sodium Ascorbyl Phosphate, Dipotassium Glycyrrhizate, Allantoin, Carbomer, Panthenol, Ethylhexylglycerin, Tromethamine, Bergamot Oil Fruit, Sodium Phytate, Citrus Junos Peel Extract, Hippophae Rhamnoides Fruit Extract, Grapefruit Peel Oil, Sodium Hyaluronate, Caramel, Juniperus Mexicana Oil, 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/skinfood/yuja-c-dark-spot-clear-serum/for/oily-acne-prone-skin
- United Kingdom: https://lovi.care/skincare/uk/p/skinfood/yuja-c-dark-spot-clear-serum/for/oily-acne-prone-skin
- Ireland: https://lovi.care/skincare/ie/p/skinfood/yuja-c-dark-spot-clear-serum/for/oily-acne-prone-skin
- Germany: https://lovi.care/skincare/de/p/skinfood/yuja-c-dark-spot-clear-serum/for/oily-acne-prone-skin (this page)
- France: https://lovi.care/skincare/fr/p/skinfood/yuja-c-dark-spot-clear-serum/for/oily-acne-prone-skin
- Italy: https://lovi.care/skincare/it/p/skinfood/yuja-c-dark-spot-clear-serum/for/oily-acne-prone-skin
- Netherlands: https://lovi.care/skincare/nl/p/skinfood/yuja-c-dark-spot-clear-serum/for/oily-acne-prone-skin
- Spain: https://lovi.care/skincare/es/p/skinfood/yuja-c-dark-spot-clear-serum/for/oily-acne-prone-skin
- Canada: https://lovi.care/skincare/ca/p/skinfood/yuja-c-dark-spot-clear-serum/for/oily-acne-prone-skin
- Australia: https://lovi.care/skincare/au/p/skinfood/yuja-c-dark-spot-clear-serum/for/oily-acne-prone-skin
- Singapore: https://lovi.care/skincare/sg/p/skinfood/yuja-c-dark-spot-clear-serum/for/oily-acne-prone-skin
- Saudi Arabia: https://lovi.care/skincare/sa/p/skinfood/yuja-c-dark-spot-clear-serum/for/oily-acne-prone-skin
- United Arab Emirates: https://lovi.care/skincare/ae/p/skinfood/yuja-c-dark-spot-clear-serum/for/oily-acne-prone-skin
