Citric acid is an important organic acid, also known as citric acid. It is colorless crystal and often contains a molecule of crystal water. It is odorless, has a strong sour taste and is easily soluble in water. Its calcium salt is more soluble in cold water than in hot water. This property is often used to determine and separate citric acid. Anhydrous citric acid can be obtained by controlling the appropriate temperature during crystallization. It has many uses in industry, food industry, dressing industry and so on.

我們也都知道檸檬酸在日常生活和工業(yè)中有諸多用途，那么今天我們就來詳細了解下檸檬酸在化妝行業(yè)的應用。根據(jù)嘉?；ざ嗄隀幟仕徜N售的經(jīng)驗：

We all know that citric acid has many uses in daily life and industry, so today we will learn more about the application of citric acid in the cosmetics industry. According to years of citric acid sales experience of Jiayu chemical:

枸櫞酸是檸檬酸的另一種稱呼，檸檬酸歸于果酸的一種，首要作用是加快角質更新，常用于乳液、乳霜、洗發(fā)精、美白用品、抗老化用品、青春痘用品等。角質的更新有助于皮膚的中黑色素的掉落，毛孔的收細，黑頭的溶解等。

Citric acid is another name of citric acid. Citric acid is a kind of fruit acid. Its primary function is to accelerate the renewal of cutin. It is commonly used in lotion, cream, shampoo, whitening products, anti-aging products, acne products, etc. The renewal of cutin contributes to the fall of melanin in the skin, the narrowing of pores, the dissolution of blackheads, etc.

每天早上在還沒有進任何食物前喝一杯檸檬水，可以加強腸胃活動、治療便秘、排出體內毒素、抵達美容的成效，也可以去掉口腔異味，消除口臭。每早一杯熱檸水，還可以使雙眼更有神、皮膚更光潤。如果在水中多加一些檸檬汁，還會起到鏟除體內廢物的作用。

Drinking a glass of lemonade every morning before eating any food can strengthen gastrointestinal activities, treat constipation, expel toxins from the body, achieve beauty effects, and remove bad breath and halitosis. A cup of hot lemon water every morning can also make your eyes more vivid and your skin more radiant. If you add more lemon juice to the water, it will also play a role in eradicating waste in the body.

檸檬酸關于吸煙者要多吃檸檬，因為他們需要的維生素C是不吸煙者的2倍。檸檬熱量低，且具有很強的收縮性，因此有利于減少脂肪，是減肥良藥。檸檬能防止心血管動脈硬化并減少血液粘稠度。檸檬酸具有防止和消除肌膚色素冷靜的作用。中國中醫(yī)認為，檸檬性溫、味苦、無毒，具有止渴生津、祛暑安胎、疏滯、健胃、止痛等功能利尿，調劑血管通透性，適宜浮腫虛胖的人群。

Citric acid smokers should eat more lemon because they need twice as much vitamin C as non-smokers. Lemon is low in calories and has strong contractility, so it is beneficial to reduce fat and is a good medicine for weight loss. Lemon can prevent cardiovascular atherosclerosis and reduce blood viscosity. Citric acid can prevent and eliminate skin pigmentation. According to Chinese traditional medicine, lemon is warm, bitter and non-toxic. It has the functions of relieving thirst and producing fluid, relieving summer heat and foetus, relieving stagnation, strengthening stomach, relieving pain, diuresis, regulating vascular permeability, and is suitable for people who are puffy and puffy.

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