Entries by 天川希理

Steroid preparations

Steroid preparations are drugs that contain corticosteroids, which are also synthesized in the body. They have anti-inflammatory and anti-allergic effects and are used to treat various diseases. They are drugs that require caution due to their many side effects.

Rosacea dermatitis

Rosacea dermatitis is a chronic inflammatory disease of the skin. Symptoms generally include a red rash and swelling in the center of the face, accompanied by dryness and itching. The exact cause is unknown, but genetic and environmental factors are thought to be involved. Prolonged use of steroid preparations may also result in the appearance of rosacea-like dermatitis, a condition […]

Periodontal disease

Periodontal disease is an inflammatory disease caused by bacterial infection that results in the dissolution of the gums around the teeth and the bone that supports the teeth. Periodontal disease causes symptoms such as redness, swelling, bleeding, and bad breath.

Cancerous odor

Cancerous odor is the unpleasant smell occurs in the body as cancer progresses. The odor is more likely to occur due to changes in the state of the skin and metabolism, as well as the reduced function of internak organs as cancer progresses. It also can be caused by the proliferation the development of anaerobic bacteria in necrotic tissue.

Atopic dermatitis

Atopic dermatitis is a chronic or recurrent inflammatory skin disease. The term “atopic” generally refers to a genetic predisposition to allergic disease.

Anaerobes

Anaerobes are organisms without necessarily requiring oxygen to obtain energy for growth and proliferation. There are also archaea and eukaryotic microorganisms among them while most of them are bacteria.

Glutathione(GSH)

It is a compound (tripeptide) of multiple amino acids and is composed of three amino acids: glutamic acid, cysteine, and glycine. It is present in almost all cells in the body and has the function of protecting cells from reactive oxygen species. In Japan, it is positioned as a pharmaceutical product. It is considered useful for maintaining health and beauty.

Oxidation

Oxidation is a chemical reaction in which the target substance loses an electron. Specifically, it is a chemical reaction in which oxygen is compounded with a substance or a substance is deprived of hydrogen. Typical examples include rusting of metals, burning of paper and wood, and discoloration of apples. Since organic dyes become colorless by oxidation, oxidants are used as […]

Antioxidant(Antioxidation)

Antioxidants(Antioxidations) inhibit the body from oxidizing, which is called antioxidant, antioxidant capacity, or antioxidant action. They inhibit the action of reactive oxygen species (ROS) to prevent the body from being affected by oxidation in various ways.

Hormesis

A phenomenon in which a substance is harmful when used in high concentrations or in large quantities, but is beneficial to the body when used in low concentrations or in small quantities. For example, exposure to large amounts of ultraviolet rays can cause skin cancer, but small amounts of ultraviolet rays are necessary for the body to produce active vitamin […]