🇦🇺Australia

Seoul Ceuticals Ultra Brightening Kojic Acid Serum for acne-prone skin

Rated by Lovi · Unbiased, science-based skincare AI trained on real user outcomes

Seoul Ceuticals Ultra Brightening Kojic Acid Serum

Average

  • HighCombination Skin Fit
  • AverageEffectiveness
  • HighSafety

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

This fit is calculated for the concerns frequently associated with acne-prone skin: breakouts, blackheads, and post-acne marks. For scores and recommendations based on your full skin profile, including your 12D face scan results and any goals or preferences you have, please use the Lovi app.

Page built Nov 8, 2026How the Fit score works

Lovi Assistant explains

  • Offers moderate exfoliation and brightening for your combination skin, as Glycolic Acid and Willow Bark Extract help regulate melanogenesis alongside Alpha Arbutin and Kojic Acid. This combination addresses skin tone concerns effectively.
  • While the serum provides general hydration and soothing benefits from ingredients like Aloe Barbadensis Leaf Juice and Glycerin, it lacks sufficient concentrations of targeted acne-fighting ingredients like salicylic acid to significantly improve your blemishes and breakouts.
  • The product is safe for your combination skin, with no risks of irritation due to the absence of prohibited or harsh ingredients.

How to apply

  • Use your serum as part of your PM routine and start 3x/week before working up to daily use.
  • Apply this treatment after cleansing and toner, and before your moisturizer.
  • Gently press 2-3 drops of the serum into your skin and let it absorb for a minute.
  • Apply the product on clean, dry skin to help manage your breakouts safely.
  • Avoid the eye area and do a patch test before your first use.

People Say

★4.5Overall rating based on 200+ reviews

Users report this serum effectively fades dark spots, acne scars, and hyperpigmentation, providing a noticeable glow. The lightweight texture absorbs quickly and is generally well-tolerated by sensitive skin, though a small minority experienced breakouts or irritation.

Highlights

  • Brightens Complexion Often Mentioned
    • “skin glowing”
    • “skin looks brighter”
    • “radiance-boosting”
    • “even skin tone”
  • Fades Dark Spots Often Mentioned
    • “dark spots fading”
    • “reduces appearance of dark patches”
    • “good for hyperpigmentation”
    • “fades acne scars”
  • Gentle on Skin Sometimes Noted
    • “gentle on sensitive skin”
    • “no side effect”
    • “didn't irritate”
    • “soothing”
  • Lightweight Texture Sometimes Noted
    • “absorbs quickly”
    • “light texture”
    • “water gel”
    • “feels good”
  • Irritation & Breakouts Rarely Noted
    • “caused irritation”
    • “breakouts all over”
    • “tingling sensation”
    • “redness”
  • Price & Value Rarely Noted
    • “price is too high”
    • “bottle size”
    • “expensive for results”
    • “small bottle”
  • Slow or No Results Rarely Noted
    • “still have dark spots”
    • “didn't notice much”
    • “didn't do much for me”
    • “no change”
  • Unpleasant Scent Rarely Noted
    • “scent is not that good”
    • “smell”
    • “weird scent”
    • “not pleasant”

Sources: lovi.care, iherb.com, target.com, ulta.com, nordstrom.com, clinikally.com, and more

Questions and answers

How well does Seoul Ceuticals Ultra Brightening Kojic Acid Serum work for acne-prone skin?

This serum works moderately well for acne-prone skin by offering helpful brightening and exfoliation, though it lacks strong acne-fighting ingredients like salicylic acid. A treatment for this skin needs effective ingredients like niacinamide, zinc PCA, or propolis to manage breakouts while maintaining balance.

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

This serum works reasonably well for acne-prone skin because glycolic acid and willow bark extract help clear dark spots and even out your skin tone. However, because it lacks enough targeted acne-fighting ingredients, a product for this skin needs effective additions like niacinamide, propolis, or zinc PCA to truly keep breakouts under control while keeping the skin balanced and hydrated.

What does Kojic Acid do for acne-prone skin?

Kojic acid has antimicrobial properties that may help acne-prone skin, but it is primarily used to fade dark spots rather than treat breakouts directly. A product for this skin type also needs soothing ingredients to calm redness and keep pores clear.

Biomedicine & Pharmacotherapy = Biomedecine & Pharmacotherapie, 2019Experimental Dermatology, 2022

What does Alpha Arbutin do for acne-prone skin?

Alpha arbutin is primarily used to fade dark spots and uneven areas rather than to treat acne-prone skin directly. Because it focuses on reducing pigment rather than clearing blemishes or excess oil, acne-prone skin needs ingredients that unclog pores and calm redness, such as salicylic acid or niacinamide, to properly manage breakouts.

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

This serum goes in the evening routine, as treatments with active ingredients are used then for simplicity and extra safety around sun exposure. Acne-prone skin needs products with higher concentrations of targeted blemish-fighting ingredients like salicylic acid to significantly improve breakouts.

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. Because this product provides moderate exfoliation, combining it with retinol may increase the likelihood of dryness or irritation on acne-prone skin.

How often should I use this serum?

This serum can be used in your evening routine, starting just once a week to see how your skin feels. If your skin tolerates it well and you see good results, you can carefully use it more often. To truly improve blemishes and breakouts on acne-prone skin, a product of this type needs higher concentrations of targeted acne-fighting ingredients like salicylic acid.

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

This serum is unlikely to clog pores or cause severe breakouts, but it also lacks enough strong acne-fighting ingredients like salicylic acid to significantly improve blemishes on acne-prone skin. Products of this type need higher levels of dedicated blemish-clearers and soothing helpers to truly clear up acne-prone skin.

Is this serum fragrance-free and alcohol-free?

Yes, it has no fragrance and no drying alcohol.

What the research says

  • 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

  • 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

  • Twice daily application of a multitargeted dermocosmetic cream provided comparable efficacy to benzoyl peroxide 5% gel in reducing inflammatory, non-inflammatory, and total lesions in 150 Caucasian subjects with mild-to-moderate acne over 56 days, while demonstrating superior skin tolerability.

    Journal of Cosmetic Dermatology, 2024

  • A topical formulation containing kojic acid, emblica extract, and glycolic acid demonstrated efficacy parity compared with hydroquinone 4% in multiethnic participants with mild to moderate facial dyschromia.

    Cutis, 2010

  • A nanoemulsion containing 1 mg/mL kojic dipalmitate and 5% rosehip oil demonstrated high incorporation efficiency, suitable physicochemical stability, antioxidant and depigmenting efficacy close to 1 mM ascorbic acid, and no cytotoxicity at concentrations from 0.06% to 1% in vitro.

    Pharmaceutics, 2023

  • Topical application of iron chelators kojic acid and deferiprone significantly accelerated wound healing in rats compared to control groups, with deferiprone showing superior efficacy due to higher antioxidant and iron chelation abilities.

    International Wound Journal, 2013

  • 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

  • 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

  • Polyvinyl pyrrolidone-K90/Eudragit RL100 dissolving microneedle patches loaded with alpha-arbutin and resveratrol enhanced intradermal delivery by approximately 2.6 times compared to cream and slightly decreased the melanin index in human participants without causing skin irritation.

    Biomaterials Science, 2023

  • Repeated short-contact 70% glycolic acid peels provided superior results in atrophic acne scars compared to daily low-strength glycolic acid cream or placebo in 58 women over 24 weeks.

    International Journal of Dermatology, 2000

  • Serial glycolic acid peels combined with a modified Kligman formula significantly reduced facial PIH severity in Indian patients compared to the modified Kligman formula alone.

    Dermatologic Surgery, 2017

  • Cryotherapy with liquid nitrogen achieved a higher cure rate (39%) than salicylic acid (24%) and a wait-and-see approach (16%) for cutaneous warts at 13 weeks in primary care patients.

    CMAJ, 2010

  • A moisturizer containing licochalcone A, 1,2-decanediol, L-carnitine, and salicylic acid significantly reduced noninflammatory, inflammatory, and total acne lesion counts compared to a vehicle control in Thai patients during a 12-week maintenance phase.

    BioMed Research International, 2020

  • Treatment with 2% supramolecular salicylic acid hydrogel resulted in a regression and markedly improvement rate of 51.01% compared to 43.10% for Adapaline gel in patients with mild to moderate facial acne vulgaris, showing no significant difference in efficacy.

    Journal of Cosmetic Dermatology, 2024

  • 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

  • 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

  • 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

Why other serums fit acne-prone skin better

Ingredients

Water Deionized Water, Witch Hazel Water, Cassia Angustifolia Polysaccharide Seed Sodium Hyaluronate Seed, Alpha Arbutin, Glycerin, Aloe Barbadensis Leaf Juice, Ganoderma Lucidum Extract Reishi Kojic Acid Extract, Dimethyl Sulfone, Arctostaphylos Uva-Ursi Leaf Extract, Curcuma Longa Root Extract, Glycolic Acid, Willow Bark Extract Willow Salicylic Acid Bark Extract, Anise Extract, Cochlearia Armoria Root Extract Horseradish Root Extract, Glycyrrhiza Glabra Root Extract Licorice Root Extract, Schisandra Chinensis Extract, Melissa Officinalis Extract, Fennel Extract, Panax Quinquefolius Root Extract Panax Ginseng Root Extract, Melissa Officinalis Seed Oil, Jojoba Seed Oil, Tocopheryl Acetate Vitamin E, Centella Asiatica Extract, Equisetum Arvense Extract Horsetail Plant Extract, Geranium Extract, Dandelion Extract, Hydroxyethyl Ethylcellulose, Chondrus Crispus, Ethylhexylglycerin, Sodium Benzoate, Potassium Sorbate

Behind this fit score

Lovi calculates every fit score from the full ingredient list with brand-independent rules our 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.

  • Nadia Kapleva, MS

    Nadia Kapleva, MS

    Co-founder, Medical Director

    Cosmetic chemist, cosmetologist, aesthetic products developer

  • Alexey Shagraev, PhD

    Alexey Shagraev, PhD

    Co-founder, CEO and CTO

    PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex

  • Dr. Sofía Perea Pérez, MD, MSc

    Dr. Sofía Perea Pérez, MD, MSc

    Medical Board

    Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine

  • Aishani Shah, MD

    Aishani Shah, MD

    Medical Board

    Specialist dermatologist, MBBS, MD, IFAAD

  • Asya Zubkova, MS

    Asya Zubkova, MS

    Medical Board

    Cosmetic chemist, SCS, IFSCC member

  • Hanna Kurets, MD

    Hanna Kurets, MD

    Medical Board, Medical Advisor

    Dermatology MD

  • Elina Nazarenko, MD

    Elina Nazarenko, MD

    Medical Board

    Dermatology and diagnostic consultant

  • Victoria Derkova, MS

    Victoria Derkova, MS

    Medical Board

    Cosmetic chemist, cosmetic development technologist

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Scan your face, then any product: Lovi shows how well it fits you and what fits even better.

QR code: get the Lovi app
Download on theApp Store Get it onGoogle Play