One-day's You

One-day's You P.Z SSOC SSOC NO MORE BLACKHEAD

Ingredient analysis and how the ad lines read

Read on 2026-09-21

What is this product?

A 100 ml water based nose sebum softening liquid sold with fifteen shaped pads, from a brand storefront where the standalone page is no longer live and the set listing is the surviving surface. Its 41 printed ingredients open with water and witch hazel distillate, then run 29 consecutive botanical extracts from position 4 to 32, and close with three surfactants and a chelator. There is no adhesive, no abrasive, no clay, no charcoal, no oil other than one eucalyptus leaf oil at 37, no fragrance entry, no denatured alcohol and no entry ending in the acid suffix, which is the build a soak and wipe step is given rather than a strip. A primary irritation patch test is documented with a named test house, 2025 September 17 to 19 and 32 subjects, returning a non irritant verdict. The efficacy figures recompute correctly from their own bars, 31,223 to 9,618 giving 69.2 percent, but each footnote folds a swab or cotton pad removal step into the number, and no test house, period or panel size is published for any of them.

What makes it different?

A nose step whose case rests on removing the pulling mechanism rather than adding an active: across 41 entries there is no strip adhesive, no charcoal, no clay, no abrasive and no entry ending in the acid suffix, and the vehicle is witch hazel distillate at position 2 carrying 29 consecutive botanical extracts. The second separator is documentation asymmetry. The irritation study publishes a test house, a date range and a panel of 32, while every efficacy percentage publishes none of those three and defines itself through a footnote in which a swab or a cotton pad does the removing.

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 6 with no dictionary entry, left in Korean.

Key ingredient

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

We could not place these in the list above: 유칼립투스잎오일

Did the ad claims hold up?

We checked 28 lines this product advertises against the ingredient list and public documents. 5 of them look likely, though none are proven outright.

Claims translated from Korean, originals preserved.

likely, not proven5

  • Without pulling out, gently melting sebum softener
    Korean original

    뽑아내지 않고 부드럽게 녹이는 피지 연화제

  • Upgraded dual nose pack pads, from sebum removal to finish
    Korean original

    업그레이드된 듀얼 코팩패드로 피지 제거부터 정리까지

  • Formula containing Centella Asiatica extract helps relax the skin
    Korean original

    병풀추출물을 함유 한 제형이 피부 릴렉싱에 도움

  • Formula containing lemon balm leaf extract helps with soothing and pore care
    Korean original

    레몬밤잎추출물을 함유 한 제형이 진정과 모공케어에 도움

  • Formula containing Virginia witch hazel water helps with soothing and dead skin cell care
    Korean original

    버지니아풍년화수을 함유 한 제형이 진정 및 각질 케어에 도움

partly backed8

  • After just 1 use, blackhead area improvement 69.2%
    Korean original

    단 1회 사용 후 블랙헤드 면적 개선 69.2%

  • Blackhead improvement rate 28.11%
    Korean original

    블랙헤드 개선율 28.11%

  • Whitehead improvement rate 28.90%
    Korean original

    화이트헤드 개선율 28.90%

  • Pore impurities improvement rate 25.24%
    Korean original

    모공 속 노폐물 개선율 25.24%

  • Skin irritation test completed, low irritation, thorough removal
    Korean original

    피부 자극 테스트 완료 자극은 적게, 제거는 확실하게

  • Low irritation, definite efficacy, One Days U's exclusive naturally derived patented ingredient
    Korean original

    자극은 적게, 효과는 확실하게 원데이즈유만의 자연유래 특허 성분

  • Skin low-irritation test completed, meets non-irritant criteria
    Korean original

    피부 저자극 테스트 완료 비자극 기준 적합

  • As a result of the skin patch primary irritation human application test of "Sebum-Out No More Blackhead", it was determined as a non-irritant product according to the judgment criteria.
    Korean original

    "피지쏙쏙 노 모어 블랙헤드"의 피부 첩포 일차자극 인체적용시험 진행 결과, 판정기준에 따라 비자극 제품으로 판정되었다.

overstated ad line2

  • Blackhead improvement & usage satisfaction 100%
    Korean original

    블랙헤드 개선 & 사용감 만족도 100%

  • With plant-derived ingredients, even sensitive skin can care with confidence!
    Korean original

    식물 유래 성분으로 민감 피부도 안심 케어!

no evidence9

  • No. 1 domestic and international original sebum softener
    Korean original

    국내외 1등 원조 피지연화제

  • 2021 Hwahae Awards Nose Pack Category No. 1
    Korean original

    2021 화해 어워즈 코팩 부문 1위

  • 2024 Hwahae Second Half Nose Pack Category No. 1
    Korean original

    2024 화해 하반기 코팩 부문 1위

  • Qoo10 Skincare Category No. 1 | Amazon Partial Pack Category No. 1
    Korean original

    큐텐 스킨케어 부문 1위 | 아마존 부분팩 부문 1위

  • Contains patented ingredients, helps with sebum removal effect
    Korean original

    특허 성분을 함유해 피지 제거 효과에 도움

  • Ntural Protector™ Patent No. 10-0910747, 7 naturally derived extracts that help with skin soothing, moisturizing, and sebum management
    Korean original

    Ntural Protector™ 특허번호 제 10-0910747호 피부 진정, 보습 및 피지 관리에 도움을 주는 7가지 자연 유래 추출물

  • MultiEx BSASM™ Patent No. 10-0812596, skin protection composition containing natural-derived compounds
    Korean original

    MultiEx BSASM™ 특허번호 제 10-0812596호 자연 유래 화합물을 포함하는 피부 보호 조성물

  • The 3-layer structure pad absorbs the contents and adheres to the skin, helping sebum to come out easily
    Korean original

    3종 구조 패드가 내용물을 흡수하고 피부에 밀착되어 피지가 쉽게 빠져나올 수 있게 도움

  • Vegan-certified fabric pad, use with confidence
    Korean original

    비건 인증 원단 사용 패드로, 안심하고 사용

says nothing4

  • Refreshingly melting pore scaling
    Korean original

    시원하게 녹이는 모공 스케일링

  • Clean and definite, swish-swish blackhead eraser
    Korean original

    깨끗하고 확실하게 쓱삭 블랙헤드 지우개

  • Peeled-egg nose essential item, blackhead eraser sebum softener
    Korean original

    깐 달걀 코 근본템 블랙헤드 지우개 피지 연화제

  • Sebum and pore care for peeled-egg skin
    Korean original

    깐 달걀 피부를 위한 피지·모공 케어

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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