Medioxyl

Medioxyl Medioxyl 5.3% Red Spot Skin Solution

Ingredient analysis and how the ad lines read

Read on 2026-10-02

What is this product?

A 30 ml pump bottle spot treatment from the Korean brand Medioxyl, sold on the brand store as a solution against acne bacteria. The printed 39 entry list is an emulsified water base with a salicylic acid entry, a fragrance entry and a long tail of plant and ferment extracts, and the brand names three patented materials by trade name only. It cites a culture plate test, a 20 subject human application test without a comparator and a 30 subject patch test, but prints no counts behind the 99 percent bacteria figure, no baseline behind the 66.7 percent lesion and 81.6 percent severity figures, and no level or pH for the acid.

What makes it different?

A salicylic acid spot treatment whose sales story rests on a plate test against the acne bacterium and three unnamed patented materials, with a declared fragrance entry and with test figures that carry no counts, baselines or comparator on the images read.

What is in it?

The full ingredient list as the brand publishes it, in the printed order. Each name links to what we know about that ingredient.

This brand publishes its ingredient list in Korean only. Names below are the matching INCI names from the Korean Cosmetic Association ingredient dictionary, except 2 with no dictionary entry, left in Korean.

Worth a closer look

Ingredients with no mark are ones we found nothing notable about, and when marks overlap on one ingredient we show the caution first.

Did the ad claims hold up?

We checked 36 lines this product advertises against the ingredient list and public documents. Here is how they read: likely, not proven: 3 · partly backed: 16 · overstated ad line: 2 · no source confirms it: 14 · says nothing: 1.

Claims translated from Korean, originals preserved.

likely, not proven3

  • Skin soothing and trouble relief
    Korean original

    피부 진정 및 트러블 완화

  • Inhibits acne bacteria (C.Acnes)
    Korean original

    여드름균(C.Acnes) 억제

  • Pore and sebum control
    Korean original

    모공 피지 조절

partly backed16

  • Acne-causing bacteria C.Acnes 99% antibacterial confirmed
    Korean original

    여드름 유발균 C.Acnes 99% 항균 확인

  • Human clinical trial confirmed 66.7% reduction in acne lesion count
    Korean original

    인체 임상시험 여드름 병변수 66.7% 감소 확인

  • Human clinical trial confirmed 81.6% improvement in acne severity
    Korean original

    인체 임상시험 여드름 중증도 81.6% 개선 확인

  • Acne improved. 98.5%
    Korean original

    여드름이 개선되었다. 98.5%

  • Suitable for use on acne-prone skin. 99.2%
    Korean original

    여드름성 피부 사용에 적합하다. 99.2%

  • Feels like sebum (oil) has improved. 92.8%
    Korean original

    피지(유분)이 개선된 느낌이다. 92.8%

  • Feels like the formula is absorbed deep into the pores. 97.5%
    Korean original

    모공 안쪽까지 제형이 흡수되는 느낌이다. 97.5%

  • Passed human clinical trial
    Korean original

    인체 임상시험 통과

  • Completed clinical trial for acne-prone skin compatibility
    Korean original

    여드름 피부 가능성 임상 시험 완료

  • 99% antibacterial against acne-causing bacteria!
    Korean original

    여드름 유발균 99% 항균!

  • 66.7% reduction in acne lesions after product use
    Korean original

    제품 사용 후 여드름 병변 66.7% 감소

  • 81.6% reduction in acne severity
    Korean original

    여드름 중증도 81.6% 감소

  • 0.00 non-irritation proven by human application test for exceptionally sensitive acne-prone skin
    Korean original

    유난히 민감한 여드름성 피부를 위한 인체적용시험으로 증명한 0.00 무자극

  • This product has passed the skin low-irritation test, but
    Korean original

    본 제품은 피부 저자극 시험을 통과한 제품이나

  • Medioxyl Red Spot 5.3% solution that provides 99% antibacterial action against acne bacteria
    Korean original

    여드름균을 99% 항균해주는 메디옥실 레드스팟 5.3% 솔루션

  • 55.8% improvement in skin sebum secretion
    Korean original

    피부 피지 분비량 55.8%개선

overstated ad line2

  • Trouble resolved in just 4 weeks
    Korean original

    4주만에 트러블 해결

  • Acne bacteria (Cutibacterium acnes), the beginning of all acne.
    Korean original

    여드름균(Cutibacterium acnes), 모든 여드름의 시작입니다.

no source confirms it14

  • Independently developed ingredient Medioxyl™ added at high dose
    Korean original

    독자 개발 성분 Medioxyl™ 고용량 첨가

  • High-content blend of 3 patented ingredients for anti-acne, antibacterial, and sebum reduction
    Korean original

    항여드름, 항균, 피지 감소 특허 성분 3종 고함량 배합

  • 3-day acne solution, human clinical validation completed
    Korean original

    여드름 3일 해결 솔루션, 인체 임상 검증 완료

  • 99% antibacterial against acne bacteria in just 5 seconds
    Korean original

    단 5초 만에 여드름균 99% 항균

  • Medioxyl is the only one in acne clinical trial results.
    Korean original

    여드름 임상 시험 결과 메디옥실이 유일합니다.

  • Acne response formula
    Korean original

    여드름 반응 제형

  • Micro bubbles are antibacterial against acne bacteria
    Korean original

    미세 버블이 여드름균 항균

  • Acne-causing bacteria prevention, soothing and nourishing ingredients
    Korean original

    여드름 유발균 예방, 진정 영양 성분

  • Shrinks pores enlarged by trouble
    Korean original

    트러블로 인해 확장된 모공 축소

  • Trouble solution that cares from resolving the cause before occurrence to after occurrence with a blend of 3 patented ingredients
    Korean original

    특허 3종 성분 배합으로 발생 전 원인 해결부터 발생 후까지 케어하는 트러블 솔루션

  • Helps suppress the cause of problems with antibacterial effect before trouble occurs
    Korean original

    트러블 발생 전 항균 효과로 문제 원인 억제에 도움

  • Helps improve trouble that has occurred
    Korean original

    발생한 트러블 개선에 도움

  • Helps contract pores enlarged by trouble
    Korean original

    트러블로 인한 확장된 모공 수축에 도움

  • Medioxyl™ 5.3% Active Formula

says nothing1

  • Clinical trials do not lie!
    Korean original

    임상 시험은 거짓말 하지 않습니다!

Each line is quoted as the brand published it, and each one was read on its own against the ingredient list and the documents the brand publishes.

How we read these lines

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