What is alcohol denat? Is alcohol denat harmful?

Some beauty products today have alcohol denat on the packaging. Wondering if this ingredient has any effect or harm? Learn about alcohol denat with Tnhelearning.edu.vn and the notes when using products containing this substance.

What is alcohol denat?

Alcohol denat (denatured alcohol), or SD Alcohol, or denatured alcohol, it belongs to the dry alcohol group of the ethanol group (ethyl alcohol, ethyl alcohol, grain alcohol with formula C2H50H), has an unpleasant odor, flying It is a bit fast and is listed in the bad alcohol list , although it is called alcohol, it is not recommended to drink a lot .

Alcohol denate belongs to the group of ethanol

This group of ethanol will be added to some other reducing agents and cause denaturation but does not change the molecular chemistry of ethanol. In addition, usually denatured alcohol is used in the production of cleaning agents and paint removers.

It also has the ability to disinfect, so it is used in hand sanitizers

It also has the ability to disinfect, so it is used in hand sanitizer , this alcohol is flammable, so it is recommended to bring it when camping. In cosmetics, this substance is considered an additive because of its astringent, antibacterial and solvent properties.

Uses of alcohol denat in cosmetics

Helps to tighten skin

Helps to tighten skin

Alcohol denat, when applied to the skin, will cause the biological tissues on the skin to contract or pull, the molecules in this compound will work and bind to the keratin protein in the skin to form a skin barrier that protects the skin, cools and tightens the skin. and help tighten skin pores.

Helps cosmetics penetrate quickly

Helps cosmetics penetrate quickly

Alcohol denat in cosmetics is also considered as a solvent for the substances in the product, and at the same time it helps the substances in the cosmetics to penetrate quickly into the skin, without causing unpleasant sticky residue . This is why it is used in toners and sunscreen products.

Play the role of product preservation

Play the role of product preservation

Due to its strong antibacterial and antiseptic properties, it is used as a preservative and increases the shelf life of products, preventing crystallization and chemical reactions between ingredients to make products keep for a long time without losing. medicinal properties.

Creates a feeling of dryness, absorbs oil for the skin

Creates a feeling of dryness, absorbs oil for the skin

Alcohol denat has the properties of fast evaporation and effective penetration, helping to absorb oil on the face, making the face dry quickly, so it is used a lot in products for oily skin.

The ability to disinfect, anti-inflammatory acne

The ability to disinfect, anti-inflammatory acne

This is the property of the ethanol family, alcohol denat has the ability to kill bacteria and disinfect, so it is used as the main ingredient in dry hand washing products. In cosmetics, it is added as an antiseptic at a mild concentration, safe for those with oily skin, suffering from acne quite effectively, especially acne .

However, if you treat acne and after it heals, you should stop using this substance to avoid side effects caused by it such as dry skin.

Is alcohol denat harmful to skin and hair?

Alcohol denat is essentially a denatured alcohol, in beauty cosmetics, the concentration of alcohol denat is very low or temporarily acceptable , not causing much harm to health. Unless in the process of mixing with methanol.

Low alcohol denat concentration will not affect health

However, if using products containing this substance regularly , it causes excessive dryness of the skin and imbalance of skin functions , even causing irritation or increased oil secretion on the skin, stimulating the sebaceous glands to form acne.

Alcohol denat can easily cause dry skin and hair loss if used for a long time

If this ingredient is present in shampoo or conditioner, it will affect the scalp and cause hair loss and hair loss because alcohol denat erodes the keratin protein layer on the hair if used for a long time.

What to pay attention to when choosing cosmetics containing alcohol denat?

It is best to choose cosmetics that contain less than 50% alcohol content.

When choosing cosmetics, you should see how much alcohol denat is in it. It is best to choose cosmetics that contain less than 50% alcohol.

If the package does not clearly state, you should pay attention to the order number, if this substance is in position 1 to 5, then remove it immediately because the top 5 positions are substances with extremely high concentrations.

Alcohol has the ability to absorb oil quite well, so it is suitable for those with oily skin , if you have dry skin, do not use it.

For oily skin, you can use dry alcohol if it has a low concentration , listed at the bottom of the ingredient list. In addition, if the dry alcohol is at the top of the ingredient list but adds more moisturizers such as glycerin, vitamin B5, … you can still use it.

Above is information about alcohol denat, hope that through the sharing article you will understand more about this substance as well as its uses, harms and notes when using it in your daily skin care.

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