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Function class not confirmed

What is Methylpropanediol?

We did not find this ingredient name in CosIng, the European Commission’s public database of cosmetic ingredients, so this page carries no definition of the ingredient. What it does carry is the products that put it on the front of the label.

Which products use it?

Of the 2067 products whose labels we have read, one puts this one on the front.

Showing 1 to 1.

  • numbuzin

    Glutathione Vitamin Concentrated Mask

    We checked 22 lines this product advertises against the ingredient list and public documents.

    4backed1likely7partly backed5overstated4no source found1says nothing

    See the label check (22 lines)

    Claims translated from Korean, originals preserved.

    backed by evidence4
    • Artificial colorant NO!
      Korean original

      인공색소 NO!

    • Niacinamide 50,000ppm
      Korean original

      나이아신아마이드 50,000ppm

    • Vitamin C Vitamin C derivative Arbutin Bisabolol
      Korean original

      비타민C 비타민C 유도체 알부틴 비사보롤

    • Hyaluronic Acid Allantoin Methylpropanediol
      Korean original

      히알루로닉애씨드 알란토인 메틸프로판다이올

    likely, not proven1
    • Adding moisture glow to skin with the lights on
      Korean original

      조명 킨 피부에 수분 광채 더하기

    partly backed7
    • Sheet masks are temporary? Real whitening that changes the more you use it
      Korean original

      마스크팩은 일시적이다? 쓸수록 달라지는 진짜 미백

    • The proven whitening-boosting effect of the Vitamin Ppurring Pack
      Korean original

      비타민 뿌링팩의 검증된 미백부스팅 효과

    • Purity 98% Glutathione Liposome 50,000ppm
      Korean original

      순도 98% 글루타치온리포좀 50,000ppm

    • Improves skin tone darkened by UV rays
      Korean original

      자외선에 의해 흑화된 피부톤 개선

    • Improves skin melasma, blemishes
      Korean original

      피부 기미, 잡티 개선

    • Improves skin tone uniformity
      Korean original

      피부 톤 균일도 개선

    • 11-layer dead skin cell moisturizing test completed
      Korean original

      각질 11층 보습 테스트 완료

    overstated ad line5
    • Reset tone balance with dual vitamin care!
      Korean original

      비타민 2중 케어로 톤 밸런스 리셋!

    • An ampoule of high-content, highly concentrated Glutathione C, tightly packed with efficacious ingredients in one sheet
      Korean original

      한 장에 꽉-채운 효능성분 고함량 고농축 글루타치온C 앰플

    • Corrects the balance of a lopsided tone for whitening care with no blind spots
      Korean original

      치우친 톤의 균형을 바로잡아 사각지대 없는 미백케어

    • LIGHT ON down to 11 layers of dead skin cells!
      Korean original

      각질 11층까지 LIGHT ON!

    • For dull skin concerns? No. 5 Whitening Trace Pack #BrighteningToJadeGlowWithoutTraces
      Korean original

      칙칙한 피부 고민엔? 5번 미백흔적팩 #흔적 없이 밝아지는 백옥광채

    no source confirms it4
    • Vitamin Ppurring Pack made by sprinkling vitamin C, 8.14x whitening synergy
      Korean original

      비타민C를 뿌려 만든 비타민 뿌링팩 8.14배 미백 시너지

    • The fabric is sprinkled with vitamin C powder and takes on a yellow glow, so just attaching it recharges your vita
      Korean original

      비타민C 파우더 가 뿌려져 노란 빛을 띄는 원단으로 붙이기만 해도 비타 충전

    • Whitening boosting synergy 8.14x
      Korean original

      미백 부스팅 시너지 8.14배

    • No.1* sheet mask, numeric solution by skin concern
      Korean original

      1등* 마스크팩 피부 고민별 숫자 솔루션

    says nothing1
    • Adheres without gaps! Brightening care with no blind spots
      Korean original

      빈틈없이 밀착! 사각지대 없는 브라이트닝 케어

    Official (Korean)

Do the ad lines about it hold up?

We checked the one advertised line that names this ingredient.

How it readAd lines
backed by evidence1 of 1

The count is of advertised lines, not products. One product can advertise the same ingredient in several lines, and each line was read on its own against the ingredient list and public documents.