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An ampoule is a small sealed vial which is used to contain and preserve a sample in a liquid or powder form. It is typically made of glass and is designed for single-use only. Ampoules are commonly used in the medical and cosmetic industries for packaging and delivering products such as medications, serums, and essential oils.
### What are the key characteristics of an ampoule?
1. **Sealed Packaging**: Ampoules are sealed by either melting the thin top with a flame or by scoring the neck of the vial. This ensures that the contents remain sterile and uncontaminated until use.
2. **Breakable Design**: Ampoules are designed to be broken open by snapping off the neck. This is usually done by wrapping the neck in gauze and snapping it with a quick, controlled movement.
3. **Single-use**: Due to their design and sealing method, ampoules are meant to be used only once. This helps prevent contamination and ensures the efficacy of the enclosed product.
4. **Transparent**: Most ampoules are made of clear glass, allowing the user to easily see the contents and check for any abnormalities before use.
5. **Variety of Sizes**: Ampoules come in various sizes, ranging from small ones for single doses to larger ones for multiple uses.
6. **Protection**: The sealed design of an ampoule provides protection against air, light, and other external factors that could potentially degrade the product inside.
### How are ampoules used in the cosmetic industry?
In the cosmetic industry, ampoules are often used to package concentrated serums, essences, and treatments. These products are typically designed for specific skin concerns such as hydration, brightening, or anti-aging. The single-dose packaging of ampoules ensures that the product remains potent and effective until use.
To use an ampoule in a skincare routine, the neck of the vial is carefully broken off, and the contents are dispensed onto the fingertips. The product is then gently patted onto the skin, allowing for better absorption and efficacy. Ampoules are usually used as a short-term intensive treatment to address specific skin issues or as a boost to a regular skincare regimen.
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