What Is Zinc chloride?

Learn about the antimicrobial, astringent, oral care, and soothing characteristics of Zinc chloride and its usage in personal care products.

What Is Zinc chloride? Brandon Jones / IngredientReviewer

Last Updated: October 2, 2024

Written by Brandon Jones

What Is Zinc chloride?

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Zinc chloride is a substance that can be used in cosmetics to help fight against bacteria, tighten skin, and soothe irritation. It can come in different forms like a dry powder or liquid and is usually white in color. However, it can be dangerous if it comes into contact with the eyes, skin, or mucous membranes as it can cause burns. Zinc chloride is also used as a nutrient supplement and has other names such as dichlorozinc. It's important to note that there are different salts containing zinc chloride that have similar properties and are known as anions which facilitate rearrangement.

What is the purpose of Zinc chloride in personal care products? It is used for its antimicrobial, astringent, oral care, and soothing characteristics. Zinc chloride prevents bacterial growth, tightens the skin, improve oral hygiene and health, and helps reduce irritation of the skin.

Names and identifiers that we found for this substance include: ZINC chloride, Zinc Chloride (ZnC!,), and ZnCl2.

What Are Antimicrobial Ingredients?

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Zinc chloride has antimicrobial characteristics.

Antimicrobial ingredients are commonly used in cosmetic products like creams, lotions, and makeup to prevent the growth of harmful microorganisms like bacteria, fungi, and viruses. These ingredients help preserve the quality and extend product shelf life by preventing contamination.

Cosmetic products are produced with various ingredients that can serve as food for microorganisms, making it a suitable environment for them to grow and multiply. This can lead to the formation of unpleasant odors, changes in color, and even product spoilage. Antimicrobial ingredients are added to prevent such occurrences.

These ingredients are also added to disinfectants, hand sanitizers, and other cleaning solutions to kill bacteria and viruses that may be present on surfaces. These ingredients are essential in settings like hospitals and schools, where there is a high risk of infection and transmission.

Types of Antimicrobial Ingredients

Here are some of the most common types of antimicrobial ingredients in cosmetics:

  • Preservatives: These are added to cosmetics to prevent microbial growth and spoilage. They work by inhibiting the growth of bacteria, fungi, and other microorganisms.

  • Surfactants: These help to break down the surface tension of liquids and can have antimicrobial properties. They are often used in cleansing products to help remove dirt and oil from the skin.

  • Essential oils: These concentrated plant extracts can have antimicrobial properties. They are often used in natural and organic cosmetics as a natural preservative and fragrance.

  • Antimicrobial agents: These specifically target and kill microorganisms. They are often added to products such as deodorants, antiperspirants, and hand sanitizers to help prevent the growth of bacteria and other microbes.

  • Natural extracts: Many natural extracts, such as tea tree oil and neem oil, have been shown to have antimicrobial properties. They are often used in natural and organic cosmetics as an alternative to synthetic antimicrobial agents.

What Are Astringent Ingredients?

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Zinc chloride has astringent characteristics.

Astringent ingredients in cosmetic products shrink or tighten the skin and reduce oiliness. This results in a temporary reduction in the appearance of pores and an overall smoother, firmer skin texture. Astringents can also help to remove excess dirt and oil from the skin, making it feel clean and refreshed. They are commonly found in toners, cleansers, and other skincare products targeted toward oily or acne-prone skin.

Types of Astringent Ingredients

Here are some of the most common types of astringent ingredients in cosmetics:

  • Tannins: These are plant-based compounds that have astringent properties. They are found in various natural ingredients like witch hazel, oak bark, and tea leaves.

  • Alcohols: Certain types of alcohol, like ethanol, isopropyl alcohol, and denatured alcohol, are commonly used in cosmetics as astringents. These alcohols can dissolve oil and reduce the appearance of pores.

  • Essential oils: Certain essential oils like lemon, lime, and grapefruit are known for their astringent properties. These oils help to tighten the skin and reduce the appearance of pores.

  • Clay: Certain types of clay, like kaolin and bentonite, have astringent properties. These clays help to absorb excess oil and impurities from your skin.

What Are Oral Care Ingredients?

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Zinc chloride has oral care characteristics.

Oral care ingredients in cosmetic products serve different purposes in the mouth. Firstly, they provide cleansing effects by removing plaque, tartar, and stains from teeth and gum lines. These ingredients include abrasives such as silica, calcium carbonate, or baking soda, which act as gentle scrubs to remove surface debris.

Oral care ingredients can also help deodorize the mouth by fighting bad breath caused by bacteria. Antibacterial agents such as cetylpyridinium chloride can control bacterial growth in the mouth, reducing bad odor and creating a refreshing sensation. Additionally, protecting ingredients like fluoride can help protect against cavities by strengthening the tooth enamel, which can help prevent tooth decay.

What Are Soothing Ingredients?

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Zinc chloride has soothing characteristics.

Soothing ingredients are common in cosmetic products like lotions, creams, and shampoos. These ingredients are added to help reduce any discomfort or irritation on the skin or scalp. Some common soothing ingredients include aloe vera, chamomile, and oatmeal. These ingredients reduce inflammation and calm the skin or scalp.

Safety

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Remember, always read and follow the instructions provided on product labels carefully. If you have any questions or concerns about using a product containing various ingredients, consult with your doctor or healthcare provider before use.