Since May 1983, China began extensive use of retinoic acid for the prevention of esophageal cancer in high incidence regions of esophageal cancer. The good results make the world also began to study the prevention of retinoic acid to treat other cancers.

Retinoic acid treatment of cutaneous squamous cell carcinoma in addition to clinical efficacy in the prevention of cutaneous squamous cell carcinomas also happened to have some effect, but applied to the clinical treatment of human use of...

Research team of association for cancer research’s experimental studies has shown that: combination of vitamin A’s derivative retinoic acid and antidepressant can be used for the treatment of leukemia, a common type of disease. The tretinoin is called as all-trans retinoic acid (ATRA) and it is a vitamin A derivative. It has been used successfully to treat a rare type of disease in acute myeloid leukemia (AML). But this drug does not have effect on some more common types of AML.

Leukemia...

Male alopecia refers to the seborrheic alopecia. Minoxidil solution can be used in treating male androgenetic alopecia. After 3 months’ use, 2/3 of patients have mild to moderate hair growth. In 12 months, 74% of patients’ appearances have a significant improvement. Minoxidil is equally effective for female androgenetic alopecia.

Many drugs affect the hair growth cycle and cause hair loss. Hair loss anticancer drugs has a significant adverse reactions, minoxidil can reduce chemotherapy-...

Retinoic acid is a class of natural or synthetic derivatives of vitamin A. Vitamin A is necessary for normal epithelial proliferation and differentiation. But in the treatment of skin diseases, it has adverse reactions. Its molecular structure‘s improvement provides a variety of compounds with similar structures. They are collectively referred as tretinoin. Because it can not treat vitamin A deficiency, so it does not actually belong to the scope of the vitamins.

Retinoids were first star...

Vitamins are necessary nutrients for human body to maintain normal physiological functions. It can not be synthesized in the body or with insufficient synthesis. It must be taken in from a variety of food. The vitamin is not a source of energy. Their role is to guarantee the normal functioning of physiological functions. There are many different types of vitamins. It can be divided into fat-soluble vitamins and water-soluble vitamins. Fat-soluble vitamins are dissolving in water. It becomes w...

Minoxidil is a drug for potassium channel opening. This drug is often accompanied by the emission tachycardia and cardiac output increase. It has a selective role for vascular expansion and it is often seen in the coronary, gastrointestinal tract, blood vessels and cerebral vascular. But is will not have expansion in the kidney and skin blood vessels.

Minoxidil was originally used to control high blood pressure. It was found that there is an interesting side effect to reverse or slow down t...

Because the weak demand in the international market, too hot biotin investment from China suppliers, biotin prices has fell into the trough since the end of 2008. In recent years, pharmaceutical biotin’s demand has significant growth. Biotin export volume reached 117 tons in 2008 with an increase of 84.25%. Export value was approximately $ 77,370,000, representing a substantial increase of 278.10%. In market quotation of 2008, the highest quoted market prices of pharmaceutical biotin reache...

Study found that retinoic acid has significant effect on acne, beauty. Mild acne, fine lines, get rid of, the pores close to dilute the stain almost anything, but because these drugs several times with the patient to abandon the use of a sharp. Learn the proper use of retinoic acid  may reduce side effects.

Despite the low efficiency of products in a prescription, over-retinoic acid product compared with the more the starting time, but it is relatively light on skin, but also relatively inex...

Cysteine ​​thiol of glutathione is active groups. It has easy integration with active detoxification, mustard gas, lead, mercury, arsenic and other heavy metal salts of complex thiol groups of cysteine, glutathione. Glutathione (GSH liver cells), including the metabolism of some drugs, toxins (such as free radicals, such as heavy metals), and important physiological role in the integration of detoxifying harmful toxins harmless to the body is removed.

August detoxification, acrylonitrile...

In the treatment of acne, tretinoin ointment is a most commonly used drugs. Because of the moment eager for curing acne, some of the patients will coat retinoic acid ointment on faces both in the morning and evening. And some even use it three times a day with the results of skin redness, pain and other adverse reactions.

The main component of the tretinoin ointment is the all-trans retinoic acid. In addition to cure acne, can also be used for the treatment of psoriasis, ichthyosis, lichen p...

Avidin is a glycoprotein extracted from the egg white. The molecular weight is 60kD.Becouse each molecule consists of four subunits, so they can close combined with four biotin molecules. It plays an important role in immune mechanisms. Biotin can not work alone in the human body. It needs comprehensive regulation combining with other enzymes, amino acids and fat derivative. The biotin’s binding constants mean the binding capacity between it with other organic molecules.

Biotin, also known...

Occurrence of cosmetic contact dermatitis, as long as immediately stop using all types of cosmetics and timely diagnosis to the hospital, the first control of the disease, the symptoms will be eliminated in general 1-2 days, unless the cause can not detect, or they use other types of cosmetic This intersection occurs allergic dermatitis easy to repeated attacks, or into a chronic, delayed healing. Of course, another point is that we easily fall into the error, there is an allergy to use cream...