Alpha, beta-acids, vitamins and derivatives, all of these seem more like being part of scientific research than the lotions or creams that are applied to the skin. This simple guide will help you understand the ingredients used in care products skin and their mode of action.
We recommend to use this information for choosing suitable products, if you are not sure the product is recommended to consult with a specialist dermatologist or esthetician in a cosmetic salon.
Hidroxii products containing alpha-acids (glycolic acid, lactic acid, Tartaric acid and citric acid) have become very popular over the past 5 years. There are many products that contain alpha-hydroxy acids. These products can be used to treat wrinkles, problems Pigmentation and age spots and can help close dilated pores. The adverse effects of alpha-hydroxy acids include skin irritation and photosensitivity average. Therefore, it is recommended to use sunscreen lotions, creams during use alpha-hydroxy acids. To avoid the appearance of skin irritation from alpha-hydroxy acids, is recommended to start with a product with low concentrations in the AHA. Application on the skin of alpha-hydroxy acids is done gradually, initially one days yes, other not, then reaching to apply daily.
Salicylic acid was also studied for its effects on premature skin aging due to exposure to radiation ultraviolet rays of the sun. Exfoliating effects and can improve skin structure and coloring. Also act at the openings of hair follicles to secret areas sebum increased and so are useful in treatment of acne. There are many products that contain salicylic acid. Some can get in trade (without prescription), others require a doctor's recommendation. Studies have shown that salicylic acid is less irritable than products containing alpha-hydroxy acids, similar effect on improving the structure and skin color.
Hydroquinone
Products containing hydroquinone are known depigmentation agents or bleach. These products are used for various disorders of pigmentation that age spots, related to task or hormonal therapy. There are products with hydroquinone, which can be purchased without a prescription, but the practitioner may prescribe products with a higher concentration of hydroquinone than those prevailing in the trade, if the latter fails to produce results.
Kojic acid
Use of kojic acid to treat disorders of pigmentation and age spots is a recently discovered method. Entered the market in 1989, kojic acid with asemantoare effects of hydroquinone. It is derived from fungi (mushrooms) and studies have shown that the effect is indeed depigmentant, Inhibiting the secretion of melanin (brown pigment).
Retinol
It is a derivative of vitamin A and is frequently encountered in many skin care products. Tretinoin active principle of retinol is present in products Retin-A or Renova. Retinol may be an alternative for those who are sensitive to Retin-A. Vitamin A has a molecular structure sufficiently small enough to penetrate into the deeper layers of skin, in the elastin and collagen, so skin reacts to products on the basis of retinol. Retinol improves pigmentation disorders, wrinkles and fine wrinkles, skin structure, Color and skin firmness and hydration degree of it. Also, there are product retinyl palmitate. It is part of the same family as retinol, but the use products under the retinyl palmitate require longer treatment to achieve the same effects as those on retinol.
Vitamin C
Products containing this substance are commonly used in combination with vitamin C, to increase local penetration. Hyaluronic acid (also known as the glycosaminoglycans) is used for its ability to slow or stop aging skin. He is considered "secret fountain of youth". This is possible because hyaluronic acid is a secret (even in abundance) both in humans and animals, being met in the skin young, in other tissues and joint fluids. Hyaluronic acid is a component of connective tissues of the body, having the role of shock absorber and lubricant. With age, natural forces destroy hyaluronic acid. Diet and smoking are other factors that may alter the level of hyaluronic acid. Hyaluronic acid based products are used most frequently to treat aging skin.
Peptides cuprous
Peptides cuprous known as the most effective products for skin regeneration, although they were placed on the market until 1997. Studies have shown that copper peptides stimulate the production of collagen and elastin and acts as an antioxidant. It also increases the production of glycosaminoglycans (eg hyaluronic acid). In addition, studies have shown that peptide-dependent enzymes include, stimulate natural repair processes in tissues. These substances detemina smoothing and increasing skin firmness, in a shorter period than other products of rejuvenation. Clinical studies have shown that peptides cuprous removes damaged collagen and elastin of the skin and diminish scars of the skin, because skin activates functions responsible for these processes.
Alpha-lipoic acid
It is also known as the "miracle of the jar" for its antioxidant effects. It is a Antioxidant very strong, recently entered the market, helping to prevent potential changes that may occur in the skin and repair modifications already installed. Alpha-lipoic acid is considered a universal antioxidant because it is soluble both in water and fat, which allows easier penetration of the cell at any level. Due to this property, the acid is believed to provide the most effective protection against the changes produced by free radicals. Alpha-lipoic acid reduces fine lines, lead a healthy glow to skin and increases the level of other antioxidants, like vitamin C.