Ceramide（神經醯胺）修復皮膚屏障｜乾燥敏感肌必知

皮膚成日乾燥脫皮、泛紅？可能係缺少「神經醯胺」

如果你嘅皮膚經常覺得繃緊、乾燥脫皮，甚至用返平時嘅產品都突然覺得刺痛泛紅，好可能係皮膚屏障出咗問題。而屏障入面最關鍵嘅成分之一，就係神經醯胺（Ceramide）。

If your skin often feels tight, dry, flaky, or suddenly reacts with stinging and redness to products you usually tolerate, your skin barrier may be compromised. One of the most critical components of that barrier is Ceramide.

神經醯胺係咩？皮膚屏障嘅「磚頭與灰泥」

神經醯胺係一種天然存在於皮膚角質層嘅脂質，佔表皮脂質重量嘅約一半，喺皮膚屏障結構入面擔任類似「灰泥」嘅角色，將皮膚細胞（磚頭）緊密黏合埋一齊，減少水分流失，並阻擋外界刺激物入侵。當神經醯胺含量下降，皮膚屏障就會變得鬆散，導致乾燥、敏感、甚至濕疹等狀況更容易出現。

Ceramides are naturally occurring lipids in the skin's outer layer, making up roughly half of the epidermis's lipid content by weight. They act like "mortar" holding skin cells (the "bricks") tightly together, reducing water loss and blocking external irritants. When ceramide levels drop, the skin barrier becomes looser, making dryness, sensitivity, and even eczema-like conditions more likely to occur.

研究點講：補充神經醯胺對皮膚屏障嘅幫助

有皮膚科研究指出，含神經醯胺嘅保濕產品有助改善皮膚保水能力，並減少經皮水分流失（TEWL）。有研究顯示，持續使用含神經醯胺嘅產品4星期後，皮膚保水度有明顯提升。呢啲數據反映，神經醯胺唔止係一時嘅滋潤感，而係對屏障修復有實質支援作用嘅成分。

Multiple dermatological studies suggest that ceramide-containing moisturizers help improve the skin's water retention capacity and reduce transepidermal water loss (TEWL). Some studies have shown noticeable improvements in skin hydration after four weeks of consistent use. This suggests ceramides offer more than a temporary moisturizing feel — they provide real, structural support for barrier repair.

唔同研究之間嘅具體數字會有所出入,視乎配方、療程長度同受試群體而異,但整體方向一致：配方得宜嘅神經醯胺產品持續使用數星期後,普遍可以觀察到 TEWL 下降、保水度提升嘅趨勢;喺針對輕至中度異位性皮膚炎等膚質較脆弱嘅相關研究入面,亦有觀察到症狀改善嘅個案。呢類數字會因人而異,唔應該視為保證會達到嘅固定百分比。

Exact figures vary between studies depending on formulation, treatment duration, and study population, but the overall direction is consistent: well-formulated ceramide products generally show a trend toward reduced TEWL and improved hydration after several weeks of consistent use. Research looking at more reactive skin types, such as mild-to-moderate atopic dermatitis, has also observed symptom improvement in some cases. These figures vary by individual and shouldn't be read as a guaranteed fixed percentage.

推介：神經醯胺護理組合

By Wishtrend Matcha & Ceramide Cream Mist 質地輕盈，可以隨時噴灑喺面部，為肌膚快速補充水分同神經醯胺，特別適合皮膚感到緊繃、乾燥嘅時候救急使用，方便攜帶亦適合日間補濕。

The By Wishtrend Matcha & Ceramide Cream Mist has a lightweight texture that can be sprayed on anytime, quickly delivering hydration and ceramides — ideal for moments when skin feels tight or dry, and convenient for on-the-go daytime touch-ups.

晚間護理可以配合 By Wishtrend Matcha & Ceramide Milky Serum，質地略帶滋潤，有助喺休息期間為屏障提供更長時間嘅支援，適合乾燥、敏感肌喺秋冬季節加強使用。

For your evening routine, pair it with the By Wishtrend Matcha & Ceramide Milky Serum. Its slightly richer texture helps provide longer-lasting barrier support overnight — especially useful for dry, sensitive skin during autumn and winter.

神經醯胺護理常見迷思

  • 迷思：油性肌膚唔需要補充神經醯胺
    屏障健康同膚質油性與否係兩回事,油性肌膚一樣可能出現屏障受損嘅情況。神經醯胺質地一般清爽,油性肌膚都可以嘗試加入日常護理。
    Myth: Oily skin doesn't need ceramides. Barrier health and skin oiliness are two separate things — oily skin can still have a compromised barrier. Ceramide formulas are generally lightweight, so oily skin types can incorporate them too.
  • 迷思：用咗神經醯胺產品幾日,屏障就應該完全修復
    屏障修復需要時間,一般建議持續使用最少數星期先開始睇到轉變,唔應該因為短時間內未見明顯改善就放棄或者頻密轉換產品。
    Myth: A few days of using a ceramide product should fully repair the barrier. Barrier repair takes time — generally at least several weeks of consistent use before changes become noticeable. Don't give up or switch products too quickly just because results aren't immediate.

常見問題 FAQ

  • Q: 神經醯胺產品要用幾耐先見到屏障改善？
    A: 一般建議持續使用最少4星期，因為屏障修復需要時間，唔建議心急頻密轉換產品。
    Q: How long before I see barrier improvement from ceramide products? A: Generally at least 4 weeks of consistent use, as barrier repair takes time — avoid switching products too frequently.
  • Q: 神經醯胺產品適合所有膚質嗎？
    A: 神經醯胺性質溫和，一般乾燥、敏感、油性肌膚都適合使用，因為屏障健康對任何膚質都重要。
    Q: Are ceramide products suitable for all skin types? A: Yes — ceramides are gentle and beneficial for dry, sensitive, and oily skin alike, since barrier health matters for every skin type.
  • Q: 神經醯胺可唔可以同其他活性成分（如果酸）一齊用？
    A: 可以，神經醯胺可以幫助喺使用去角質類產品後，支援屏障恢復，減少因為去角質而引致嘅乾燥不適。
    Q: Can ceramides be used with other actives like AHAs? A: Yes — ceramides can help support barrier recovery after exfoliation, reducing dryness or discomfort that may follow.

由屏障修復開始，重建肌膚嘅穩定基礎

與其淨係處理表面嘅乾燥同泛紅，不如由根本嘅屏障結構著手。由 By Wishtrend Matcha & Ceramide Cream Mist 到 By Wishtrend Matcha & Ceramide Milky Serum，by Glowsis 為乾燥敏感肌準備咗完整嘅神經醯胺護理方案。

Instead of just addressing surface-level dryness and redness, why not start with the barrier structure itself? From the Matcha & Ceramide Cream Mist to the Matcha & Ceramide Milky Serum, by Glowsis offers a complete ceramide-based routine for dry, sensitive skin.

Sources

  • Journal of Dermatology — Kono T. "Clinical significance of the water retention and barrier function-improving capabilities of ceramide-containing formulations: A qualitative review." (2021)
Back to blog