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Showing posts from March, 2021

Understanding Pigmentation and Melasma

The most common amongst pigmentation disorders is melasma, an acquired brown to brownish black pigmented spots seen on the face. Usually symmetrical and affecting over 40% of women in S.E. Asia, it is a chronic condition starting from early 30’s through menopause. Although harmless, some women are disturbed by melasma and seek medical treatments. What […] The post Understanding Pigmentation and Melasma appeared first on Official website of Crystal Tomato® Supplement. from Official website of Crystal Tomato® Supplement https://ift.tt/3fwNBBW via IFTTT from Tumblr https://ift.tt/3rFRTcH via IFTTT

Choosing your sunscreen carefully to prevent ageing and pigmentation

1) The common causes of Skin Ageing and Pigmentation in Asians. There are 2 main components of skin ageing: intrinsic ageing and extrinsic aging. Intrinsic aging is genetically programmed and proceeds with age regardless of what we do, while extrinsic aging is due to effects of environment on the skin, either directly or indirectly via […] The post Choosing your sunscreen carefully to prevent ageing and pigmentation appeared first on Official website of Crystal Tomato® Supplement. from Official website of Crystal Tomato® Supplement https://ift.tt/39uOwPu via IFTTT from Tumblr https://ift.tt/3furjkv via IFTTT

蓝光伤皮肤不输紫外线

与蓝光放射体保持一定的安全距离,才能从根本上减低我们的皮肤所受到的伤害。 众所周知,紫外线A段和B段造成皮肤过早老化、色素沉着,甚至是皮肤癌。不过,近期研究显示,蓝光对皮肤的伤害相较于紫外线犹有过之。 蓝光是光谱中的高能可见光,能量高,波长短,渗透力较紫外线A和B段更深,可穿透真皮全层,破坏胶原纤维与弹性纤维细胞间基质成分。蓝光也会刺激皮肤产生自由基,加速皮肤氧化。过度接触蓝光,会导致皮肤出现皱纹、黄褐斑、松垮等过早老化现象;这些皮肤损伤症状不会马上显现,而是长期积累恶化的结果。 蓝光除了损伤皮肤,也会造成眼睛过度疲劳,引发白内障、青光眼、视网膜变性等眼疾。 电子产品为蓝光另一大来源 蓝光除了源自阳光,另一大来源是蓝屏电子产品,包括电脑荧光屏、手机、LED发光二极管、荧光灯。在电脑连续四天坐足八小时,蓝光直射程度相当于在正午烈日当头下暴晒20分钟。 该如何做好防范工作,减少蓝光对皮肤的伤害呢?其中一个方法是使用可防蓝光的广谱防晒品(broad spectrum sunscreen)。大多数防晒品都会标示出紫外线A段或B段的防护指数。要有效预防蓝光照射,防晒霜必须能够形成实质屏障,蓝光防护指数必须至少达35%。 其次,电脑荧光屏应避免太亮,尽可能设置成夜间模式,意即使用深暗色背景,这些都有助于减少荧光屏发射的蓝光。 冠病疫情导致更多人居家办公,原本是面对面召开的许多会议,都改而通过远程视讯进行。大家须意识到,长时间对着电脑荧光屏,也就意味着皮肤接触到的蓝光也会显著增加,进而提高皮肤老化和色素沉着的风险。该怎么限制接触蓝屏的时间才算“安全”,目前尚不得而知。不过,有鉴于居家办公在未来会越来越普遍,最安全的做法还是开始使用可防蓝光的护肤产品。 不过到头来,就像我们为了防止冠病病毒传播而必须时时保持安全距离一样,我们也要时刻提醒自己与一切蓝光放射体保持一定的安全距离,才能从根本上减低我们的皮肤所受到的伤害。 (作者是伊丽莎白诺维娜医院皮肤专科顾问医生) 与蓝光放射体保持一定的安全距离,才能从根本上减低我们的皮肤所受到的伤害。 众所周知,紫外线A段和B段造成皮肤过早老化、色素沉着,甚至是皮肤癌。不过,近期研究显示,蓝光对皮肤的伤害相较于紫外线犹有过之。 蓝光是光谱中的高能可见光,能量高,波长短,渗透力较紫外线A和B段更深,可穿透真皮全层,破坏胶原纤维与弹性纤维细胞间基质成分。...

Melasma Treatments in Singapore

Looking for the best melasma treatments in Singapore? You’ve come to the right place! When it comes to the treatment of melasma in Singapore, you have a broad spectrum of treatment options available. But first, let’s take a closer look at the condition. What is melasma? What causes melasma? Can treatment improve melasma? Will there […] The post Melasma Treatments in Singapore appeared first on Official website of Crystal Tomato® Supplement. from Official website of Crystal Tomato® Supplement https://ift.tt/3lKEI9e via IFTTT from Tumblr https://ift.tt/3c9Jn18 via IFTTT

Dull Skin: Causes, Prevention and how to brighten it naturally

It seems like the beauty gods have only blessed Hollywood legends and K-pop stars with the gift of glowing skin. Meanwhile, the rest of us are left struggling, desperate to find out how to get rid of our dreaded dull skin. And so we begin our quest. We search online, scour the stores and try […] The post Dull Skin: Causes, Prevention and how to brighten it naturally appeared first on Official website of Crystal Tomato® Supplement. from Official website of Crystal Tomato® Supplement https://ift.tt/3btJhkH via IFTTT from Tumblr https://ift.tt/3bu2Mtg via IFTTT