The alpha hydroxy Axid
The alpha hydroxy Axid
The dream of eternal youth has led science to find ingredients to make the magic product that will stop the time in our skin. Continuing down
In this quest science rediscovered alpha hydroxy acids (AHAs by its initials in English). Also known as fruit acids due to its origin. There are several types of AIHA, but they all offer the same benefits. The names change because the source of each acid.
These wonderful ingredients are part of many face creams. Are contained in creams to prevent aging, improve complexion and remove stains.
How they work
AHAs are exfoliating agents. Help remove dead cells and thereby contribute to skin regeneration. By removing the dead cells expose new layers of skin that are brighter and uniform so that the skin looks radiant.
These substances improve skin condition because they are composed of very small molecules that are able to penetrate the upper layers of the skin and reach the deeper layers. AHAs dissolve substances that bind dead cells so that these can be eliminated.
Benefits of AHA
Used correctly these acids are wonderful. As mentioned before their benefits are:
1 - remove dead cells
2 - Helps improve skin texture
3 - help to eliminate blemishes and scars
4 - Combined with other treatments help to remove stretch marks
5 - help remove rough skin of certain parts of our body
6 - help reduce or eliminate age spots
7 - Helps eliminate fine lines
Since AHAs are made
These substances are derived from sugars in some plants. For example:
Glycolic acid is derived from sugar cane. It accelerates the normal process of skin exfoliation.
Lactic acid is derived from milk. It helps the skin retain moisture, so it feels softer. Cleopatra was right milk softens the skin.
Derived from fruit acids such as citric acid is derived from citrus fruits and malic acid is derived from apples. These mixed acids help balance the acidity and alkalinity of the skin.
There are hundreds of alpha-hydroxy acids. At present there are many in the market. The most common in face creams is Glycolic acid. Glycolic acid is not everything from sugar cane, in most cases is synthesized in the laboratory. There are various qualities of glycolic acid but it is very difficult to identify the quality when buying a product.
AHAs derived from natural products are better for the skin because they do not irritate.
Risks
The AHA need to be used in the correct proportions to work well. If not used the correct concentrations may be ineffective or burn skin. High concentrations of AHA only those prescribed by doctors. The aesthetic spas and clinics offering professional treatments using AHAs properly and mixing with other products for best results.
Some creams contain either AHA fruit acids or glycolic acid. Normally in concentration from 3 to 8%. These concentrations are safe and generally have no risks.
As use
Products that contain AHA should be part of your beauty routine and not using them alone. Ideally they should be recommended by a professional either a doctor or a beautician. High concentrations (over 10%) must be prescribed by a physician.
Although milder than the Retinol is advisable to use sunscreen.
When you start using you may feel a slight burning of the skin. If you have a very sensitive skin it is best to test a small area first.
Like any product if irritation either extreme burning, redness, pain or itching should be discontinued immediately.
