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Small brown glass jars are a very practical storage container, commonly used for skincare products, medicines, and other items that need to be stored under light-resistant conditions. Its features and advantages make it a popular choice in industries such as laboratories, pharmaceuticals, and cosmetics.
Brown is not just a color choice, but a highly effective defense against light. Scientific research shows that among various colors of glass, brown glass has the lowest transmittance, particularly excelling at blocking ultraviolet and some visible light that can penetrate other colored glass, providing a solid barrier for drugs and cosmetics.
So, why not choose other dark colors like purple, blue, or orange, or even entirely black glass? In theory, glass that is sufficiently dark can indeed provide some light-blocking effect, but experimental comparisons have found that brown glass offers the best light-blocking performance while maintaining a lower cost. For example, green, blue, and amber glass also have some light-blocking properties, but they are slightly inferior to brown; while black glass, though offering the best light-blocking effect, its high manufacturing cost (requiring the addition of cadmium telluride) makes it prohibitively expensive for manufacturers. In contrast, brown glass achieves the ideal light-blocking effect by adding sulfur-carbon, making it more cost-effective.
In addition, while frosted treatment can effectively block light, it significantly increases production costs, which is not an economically feasible option for the cost-conscious pharmaceutical and cosmetic industries. Therefore, small brown glass jars with their balanced performance and cost advantages have become the mainstream choice for pharmaceutical and cosmetic packaging.
Medicines and supplements
Small brown glass jars are suitable for storing light-sensitive medicines and health products, preventing light from affecting their efficacy.
Cosmetics and skincare products
Small brown glass jars can be used to store skincare oils, essential oils, perfumes, etc., to protect their ingredients.
Light blocking
Brown glass effectively blocks ultraviolet rays, preventing food and other items from oxidizing and deteriorating.
Good sealing
Many small brown glass jars are equipped with good sealing lids, preventing the entry of air and moisture, keeping the contents fresh.
Eco-friendly and recyclable
Glass material is recyclable, has a long lifespan, and helps reduce the use of plastic containers.
Easy to clean
Glass jars do not easily absorb odors and pigments, are easy to clean, and can be washed in a dishwasher.
In summary, small brown glass jars are a versatile, eco-friendly, and practical storage container. Their excellent light-blocking performance and sealing ability play a crucial role in the preservation of medicines and cosmetics. Small brown glass jars are not only a crystallization of scientific wisdom but also an embodiment of economic rationality. They quietly guard every pill and every drop of liquid, ensuring the safety and effectiveness of the items in our hands, reflecting the meticulous consideration and relentless pursuit of humans on the path to safeguarding health.
