Retinoids（类维生素A物质）是一类与维生素A结构相似的化合物，广泛应用于皮肤护理和治疗皮肤病。这些物质包括天然的维生素A以及合成的类维生素A化合物。它们能调节细胞的生长与分化，主要用于治疗痤疮、老年斑、皱纹等皮肤问题。

音标

/ˈrɛtɪnɔɪdz/

翻译

类维生素A物质

读音

"retinoids" 的发音为 /ˈrɛtɪnɔɪdz/，可以分为两部分：

"ret" /rɛt/，类似于 "red" 的发音。

"noids" /nɔɪdz/，类似于 "noids"。

用法

Retinoids广泛应用于皮肤科治疗中，也作为化妆品的成分。它们通常用于清理皮肤上的油脂，促进皮肤细胞更新，改善皮肤的外观和质地。

例句

Retinoids are often used in acne treatment to reduce the appearance of pimples and blackheads.

Doctors recommend using retinoids to help reduce wrinkles and signs of aging.

Topical retinoids can cause dryness and irritation, especially when you first start using them.

Some retinoids are available over-the-counter, while stronger ones require a prescription.

Retinoids are known to stimulate collagen production in the skin, making it appear firmer and smoother.

Pregnant women are usually advised not to use retinoids due to potential risks to the fetus.

Many skincare products contain retinoids to target hyperpigmentation and uneven skin tone.

If you experience excessive irritation from retinoids, it is recommended to reduce the frequency of application.

Retinoids should be applied in a thin layer to clean, dry skin at night to avoid sensitivity during the day.

Retinoids are often combined with other treatments for more effective acne management.

短语搭配

Retinoid treatment: 类维生素A治疗

Topical retinoids: 局部使用的类维生素A物质

Retinoid cream: 类维生素A霜

Retinoid serum: 类维生素A精华液

Retinoid medication: 类维生素A药物

Retinoids是皮肤治疗中非常重要的化合物，它们的效果通常需要一段时间才能显现出来，并且对皮肤的护理有一定的挑战性，如需要避免阳光直射等。