What damage can the skin take from the sun? The main cause of skin aging is the sun’s rays! All skin sections – epidermis, corium and subcutaneous fatty tissue – age due to ultraviolet light. The UV rays release reactive oxygen compounds (ROS) – see also oxidative stress. This leads, among other things, to DNA … Skin Damage
The risk of skin cancer due to intensive sun exposure is still underestimated. So it is not surprising if at least 180,000 new cases of “light skin cancer” (forms of light skin cancer: actinic keratosis, basal cell carcinoma (BZK; basal cell carcinoma), squamous cell carcinoma of the skin) are known again this year. Especially when … The Skin Type Decides Your Sun Tolerance: Skin Type and Sun Protection Factor
The sun protection factor (SPF; LF; Sun Protection Factor (SPF)) indicates how many times longer one can be exposed to the sun (UVA and UVB rays) with a sunscreen (sunscreen) without getting a sunburn (= perceptible reddening of the skin) than would be possible with the respective individual self-protection time. To calculate the self-protection time … Sun Protection Factor
Products Vitamins are commercially available in the form of pharmaceuticals, dietary supplements, medical devices, cosmetics, and foods, among others. Available dosage forms include, for example, tablets, effervescent tablets, syrups, direct granules and injectables. Vitamins are also combined with other active ingredients and, in particular, with minerals and trace elements in a fixed manner. The name … Vitamins Role in the Body
General information about sun protection Sunscreen should be applied from UV index 3-5. Sunscreen should not be massaged in.The more a sunscreen is rubbed and massaged in, the worse the sun protection. After a vigorous massage, the skin is almost as unprotected as without sunscreen.The reason is that the UV filter acts only on the … Protection from Skin Aging: General Tips on Sun Protection
Normal everyday glasses should have UV protection 400 (US standard), which means that the dangerous UV-B and UV-A rays from 0-400 nm are blocked from the eye. This is fulfilled by plastic lenses with a refractive index of 1.6 and higher, as well as specially treated glass materials. Normal glass and plastic with a lower … Eyes and Sunscreen
Products Lactic acid is available as a pure substance in pharmacies and drugstores. It is found in pharmaceuticals, cosmetics, and medical products, including wart remedies, corn remedies, vaginal care products, skin care products, and callus removal products. Structure and properties Lactic acid (C3H6O3, Mr = 90.1 g/mol) is an organic acid belonging to the α-hydroxycarboxylic … Lactic Acid
Products Propyl 4-hydroxybenzoate (propylparaben) is used as an excipient in many drugs, especially in liquid and semisolid dosage forms. Structure and properties Propyl 4-hydroxybenzoate (C10H12O3, Mr = 180.2 g/mol) exists as a white crystalline powder and is very slightly soluble in water. The melting point is about 99 °C. Propyl 4-hydroxybenzoate belongs to the paraben … Propyl 4-Hydroxybenzoate
Products As a pure substance, propylene glycol is available in pharmacies and drugstores, among other places. It is contained in many medicines, medical devices and cosmetics, for example in gels, creams, preparations for inhalation, injectables and film-coated tablets. Structure and properties Propylene glycol or propane-1,2-diol (C3H8O2, Mr = 76.1 g/mol) is a racemate. It exists … Propylene Glycol
The epicutaneous test is a test procedure that can be used to detect and discover contact allergies. Often, the epicutaneous test is also called the patch test or patch test because patches are applied to the skin for up to two days. The epicutaneous test is recommended only for late-type contact allergies. What is an … Epicutaneous Test: Treatment, Effect & Risks
Scleromyxedema is a specific type of dermatosis that usually presents in female patients. Scleromyxedema is characterized by pachyderma that appears over a large area and has papules on it. Generally, plasmacytomas manifest in the form of scleromyxedema. In this case, the disease expresses itself eruptively on the skin and often appears before hematologic phenomena. What … Scleromyxedema: Causes, Symptoms & Treatment
Argyrie is a discoloration of the skin and mucous membranes that appears gray-bluish or slate gray and is irreversible. Argyriasis is caused by ingestion of silver in the form of metallic silver, silver-containing medications, colloidal silver, silver salts, or silver dust. The disease argyriasis belongs to the dyschromias. What is argyriasis? The discoloration of the … Argyrie: Causes, Symptoms & Treatment
