innisfree

innisfree Daily UV Water Barrier Sun Serum

Ingredient analysis and how the ad lines read

Read on 2026-09-20

What is this product?

A lightweight daily sun serum built on four modern UV filters plus five hyaluronic acid forms and Ceramide NP, aimed at hydration and barrier care alongside UV protection. Its main caveat is the presence of several essential oils and allergens (limonene at 26, citral at 35), which sensitive skin types may want to weigh before daily use.

What makes it different?

The formula uses four UV filters (items 6, 7, 10, 11) placed in the first eleven positions, a broad-spectrum combination typical of newer Korean sun serums. Hydration is layered late in the list, with sodium hyaluronate at 27 and four more hyaluronic acid derivatives at positions 36, 48, 51 and 54, plus Ceramide NP at 37. Drying alcohol is absent, and the esters present (dibutyl adipate at 3, C12-15 alkyl benzoate at 5, coco-caprylate/caprate at 8) are generally low risk emollients. The main watch points are the essential oils at positions 30, 39, 41 and 42 and the fragrance allergens limonene and citral.

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 1 with no dictionary entry, left in Korean.

Key ingredientWorth 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.

We could not place these in the list above: 레몬껍질오일, 스피어민트잎오일, 시트로넬라오일, 갈바눔수지오일

Did the ad claims hold up?

We checked 7 lines this product advertises against the ingredient list and public documents. One of them holds up. The rest are only partly right or have nothing behind them.

Claims translated from Korean, originals preserved.

backed by evidence1

  • UV-blocking functional cosmetics
    Korean original

    자외선 차단 기능성 화장품

partly backed4

  • Hyaluronic Acid: moisture filling and moisturizing; Green Tea Ceramide: improves damaged skin barrier; Green Tea: soothing moisture; Formula containing 88% skincare ingredients including Double Fresh Green Tea Water: smooth and moist without stickiness; Double Fresh Green Tea Water: skincare ingredient; Skin microbiome-friendly UV protection design: UV protection formula considering healthy skin environment!
    Korean original

    히알루론산: 수분 충전 및 보습; 그린티 세라마이드: 손상된 피부장벽 개선; 그린티: 진정 수분; 더블생녹차수 포함 스킨케어링 성분 88% 함유 포뮬러: 밀림없이 매끈하고 촉촉하게; 더블생녹차수: 스킨케어링 성분; 피부 마이크로바이옴 친화 UV 차단 설계: 건강한 피부 환경을 고려한 자외선 차단 포뮬러!

  • · Hyaluronic Acid: moisture filling and moisturizing · Green Tea Ceramide: improves damaged skin barrier · Double Fresh Green Tea Water: contains 88% skincare ingredients, immediately soothes skin flushed by external irritation · Mate Leaf Extract: helps refine skin condition and care for vitality · Ceramide NP: helps strengthen skin barrier moisture and relieve tightness caused by dryness
    Korean original

    · 히알루론산: 수분 충전 및 보습 · 그린티 세라마이드: 손상된 피부장벽 개선 · 더블생녹차수: 스킨케어링 성분 88% 함유되어 외부 자극으로 달아오른 피부를 즉각 진정 · 마테잎추출물: 피부 컨디션을 정돈하고 생기 케어에 도움 · 세라마이드엔피: 피부 장벽 보습을 강화해 건조로 인한 당김 완화에 도움

  • · UV-blocking functional (202501544846) · Low-irritation formula · Skin irritation test completed · Dermatological test completed · Alternative eye irritation test completed · Photosensitive skin suitability test completed · Skin microbiome-friendly UV protection design
    Korean original

    · 자외선 차단 기능성 (202501544846) · 저자극 포뮬러 · 피부 자극 테스트 완료 · 피부과 테스트 완료 · 안자극대체테스트 완료 · 광민감성 피부 사용 적합 테스트 완료 · 피부 마이크로바이옴 친화 UV 차단 설계

  • This low-irritation formula, which has completed skin irritation tests, dermatological tests, and alternative eye irritation tests, can be used without burden even on sensitive skin.
    Korean original

    피부 자극 테스트, 피부과 테스트, 안자극 대체 테스트를 모두 완료한 저자극 포뮬러로 민감한 피부도 부담 없이 사용할 수 있습니다.

no evidence2

  • This product provides an effect of lowering skin temperature by -5.1℃ immediately upon use (Elid Co., Ltd., 2025.11.26~2025.11.28, 30 people, temporary cooling effect after use)
    Korean original

    해당 제품은 사용 즉시 피부 온도를 -5.1℃ 낮추는 효과를 제공합니다 ((주)엘리드, 2025.11.26~2025.11.28, 30명, 사용 후 일시적 쿨링 효과)

  • Green Tea Ceramide ingredient helps improve damaged skin barrier by 51% (Elid Co., Ltd., 2025.11.26~2025.11.28, 30 people)
    Korean original

    그린티 세라마이드 성분을 함유하여 손상된 피부 장벽을 51% 개선하는 데 도움을 줍니다 ((주)엘리드, 2025.11.26~2025.11.28, 30명)

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