lentigines

简明释义

英[lenˈtɪdʒɪniːz]美[ˈtɪdʒɪniz]

n. 小痣；雀斑（lentigo 的复数）

英英释义

单词用法

同义词

反义词

例句

1.In human being, tyrosinase is the key enzyme for melanin biosynthesis, and is associated with melanin hyperpigmentation such as melasma, freckles, ephelide, senile lentigines.

在人体中，它与色素障碍性疾病及恶性黑色素肿瘤的发生与治疗有关。

2.Solar lentigines, the other types of freckles, occur among old people regardless of skin colour.

日光性着色斑是一种其它类型的雀斑，发生在老年人中，与肤色无关。

3.In human being, tyrosinase is the key enzyme for melanin biosynthesis, and is associated with melanin hyperpigmentation such as melasma, freckles, ephelide, senile lentigines.

在人体中，它与色素障碍性疾病及恶性黑色素肿瘤的发生与治疗有关。

4.As we age, lentigines 小雀斑 can become more prominent due to sun exposure.

随着年龄的增长，lentigines 小雀斑 可能因阳光照射而变得更加明显。

5.The dermatologist explained that the presence of lentigines 小雀斑 on my skin is usually harmless.

皮肤科医生解释说，我皮肤上的lentigines 小雀斑 通常是无害的。

6.Some people choose to have cosmetic treatments to reduce the appearance of lentigines 小雀斑.

有些人选择进行美容治疗来减少lentigines 小雀斑 的出现。

7.I noticed some new lentigines 小雀斑 on my arms after spending the summer at the beach.

在海滩度过夏天后，我注意到手臂上出现了一些新的lentigines 小雀斑。

8.The doctor recommended using sunscreen to prevent further lentigines 小雀斑 from developing.

医生建议使用防晒霜以防止进一步出现lentigines 小雀斑。

作文

As we journey through life, our skin tells a story of our experiences, age, and environmental influences. One common aspect that many people notice as they grow older is the appearance of spots on their skin, often referred to as age spots or sun spots. Scientifically, these spots are known as lentigines, which are small, brownish patches that typically develop on areas of the skin that have been exposed to the sun over the years. Understanding lentigines can help us take better care of our skin and appreciate the beauty of aging. The formation of lentigines is primarily due to prolonged exposure to ultraviolet (UV) rays from the sun. When the skin is exposed to UV radiation, it reacts by producing more melanin, the pigment responsible for the color of our skin. This overproduction of melanin leads to the development of lentigines, which are usually harmless but can be a source of concern for many individuals. While lentigines are most commonly associated with aging, they can also appear in younger individuals who spend excessive time in the sun without proper protection.In addition to sun exposure, genetics play a significant role in the development of lentigines. Some people may be more predisposed to developing these spots based on their family history. It is essential to recognize that while lentigines are generally benign, any sudden changes in the skin's appearance should be evaluated by a healthcare professional to rule out any serious conditions, such as skin cancer.To prevent the formation of lentigines, it is crucial to adopt sun protection measures. Wearing sunscreen with a high SPF, seeking shade during peak sun hours, and wearing protective clothing can significantly reduce the risk of developing these spots. Additionally, regular skin examinations can help monitor any changes in existing lentigines or the emergence of new ones.For those who already have lentigines, various treatment options are available to reduce their appearance. Topical creams containing ingredients like hydroquinone, retinoids, and alpha hydroxy acids can help lighten the spots over time. Furthermore, dermatological procedures such as laser therapy, chemical peels, and cryotherapy can effectively remove or diminish lentigines. However, it is essential to consult with a dermatologist before undergoing any treatment to ensure it is suitable for your skin type and condition.In conclusion, lentigines are a natural part of the aging process and a testament to our life experiences. While they can be a cosmetic concern for some, understanding their causes and prevention methods can empower individuals to embrace their skin's journey. By taking proactive steps to protect our skin from sun damage and seeking appropriate treatments when necessary, we can appreciate the beauty of our skin at every stage of life, celebrating both its uniqueness and the stories it tells. Ultimately, lentigines remind us that aging is not just a process of getting older but an opportunity to reflect on the moments that have shaped us.

随着我们在生活中的旅程，我们的皮肤讲述了我们经历、年龄和环境影响的故事。许多人在变老时注意到皮肤上出现斑点，这些斑点通常被称为年龄斑或太阳斑。从科学上讲，这些斑点被称为lentigines，它们是小的棕色斑块，通常出现在多年来暴露在阳光下的皮肤区域。理解lentigines可以帮助我们更好地照顾我们的皮肤，并欣赏衰老的美。lentigines的形成主要是由于长时间暴露在阳光的紫外线（UV）辐射下。当皮肤暴露在紫外线辐射中时，它会通过产生更多的黑色素来反应，黑色素是负责我们皮肤颜色的色素。这种黑色素的过度生产导致了lentigines的发展，通常是无害的，但对许多人来说可能是一个担忧的来源。虽然lentigines最常与衰老相关，但在那些没有采取适当防护措施而过度暴露在阳光下的年轻人中也可能出现。除了阳光暴露，遗传因素在lentigines的发展中也起着重要作用。有些人可能基于家族历史更容易发展这些斑点。必须认识到，尽管lentigines通常是良性的，但皮肤外观的任何突然变化都应该由医疗专业人员进行评估，以排除任何严重情况，例如皮肤癌。为了防止lentigines的形成，采取阳光保护措施至关重要。使用高SPF的防晒霜、在阳光最强烈的时段寻求阴凉处以及穿着保护性衣物，可以显著降低发展这些斑点的风险。此外，定期进行皮肤检查可以帮助监测现有lentigines的任何变化或新斑点的出现。对于那些已经有lentigines的人，有多种治疗选择可供选择，以减少其外观。含有氢醌、维甲酸和α-羟基酸等成分的外用药膏可以帮助逐渐淡化斑点。此外，激光治疗、化学剥离和冷冻疗法等皮肤科程序可以有效去除或减轻lentigines。然而，在接受任何治疗之前，咨询皮肤科医生以确保其适合您的皮肤类型和状况是至关重要的。总之，lentigines是衰老过程的自然部分，是我们生活经历的见证。虽然对某些人来说它们可能是美容上的担忧，但理解其原因和预防方法可以使个人能够接受自己皮肤的旅程。通过主动采取措施保护我们的皮肤免受阳光损害，以及在必要时寻求适当的治疗，我们可以欣赏每个生命阶段皮肤的美，庆祝其独特性和它所讲述的故事。最终，lentigines提醒我们，衰老不仅仅是变老的过程，而是反思塑造我们的时刻的机会。