?意思：allantoin是一種有機(jī)化合物，常用作皮膚護(hù)理產(chǎn)品的成分，具有促進(jìn)細(xì)胞再生、保濕、鎮(zhèn)靜等功效。

怎么讀（音標(biāo)）：[??l?nto??n]

用法：allantoin通常作為護(hù)膚品的添加劑，可以在面霜、乳液、洗面奶等產(chǎn)品中發(fā)揮作用。它也可以作為藥物成分，常見于治療創(chuàng)傷和燒傷的藥膏中。

例句1-5句且中英對(duì)照：

1. Allantoin is a popular ingredient in skincare products due to its moisturizing and healing properties. (allantoin是護(hù)膚品中常用的成分，因其保濕和修復(fù)功效而受歡迎。)

2. This cream contains allantoin, which can help soothe and repair damaged skin. (這款面霜含有allantoin，可以幫助舒緩和修復(fù)受損的皮膚。)

3. The wound healing ointment contains allantoin as one of its active ingredients. (這種治療創(chuàng)傷的藥膏含有allantoin作為其中一種活性成分。)

4. Allantoin has been found to promote cell regeneration and improve skin texture. (研究，allantoin能夠促進(jìn)細(xì)胞再生并改善皮膚質(zhì)地。)

5. The moisturizer is enriched with allantoin to keep the skin hydrated and supple. (這款保濕霜富含allantoin，可以保持皮膚水潤(rùn)柔軟。)

同義詞及用法：

1. D-panthenol: also known as pro-vitamin B5, it has similar moisturizing and healing properties to allantoin and is often used in skincare products.

2. Aloe vera: a natural plant extract that is also known for its soothing and healing properties, commonly found in skincare products.

3. Glycerin: a humectant that helps to attract moisture to the skin, providing hydration similar to allantoin.

4. Centella asiatica: an herb commonly used in traditional medicine for wound healing and has similar effects as allantoin.

5. Zinc oxide: a mineral commonly used in sunscreen and diaper rash creams, it also has anti-inflammatory properties like allantoin.

編輯總結(jié)：

總的來說，allantoin是一種多功能的有機(jī)化合物，在護(hù)膚品和藥物中都有廣泛的應(yīng)用。它具有促進(jìn)細(xì)胞再生、保濕、鎮(zhèn)靜等功效，常與其他成分如D-panthenol、蘆薈等一起使用以達(dá)到更好的效果。作為網(wǎng)絡(luò)詞典編輯翻譯人員，我們需要了解這些常用的成分及其功效，以便幫助讀者更好地選擇適合自己的護(hù)膚產(chǎn)品。