For many women, cosmetics are the most familiar products. When they open their bags, there will definitely be several kinds of cosmetics inside. Although many women use cosmetics to make themselves beautiful every day, most women are not very clear about the shelf life of cosmetics. Different types of cosmetics have different shelf lives. During use, you must pay attention to the shelf life of these cosmetics. Using expired cosmetics will cause some damage to the skin. Do cosmetics have a shelf life? The shelf life refers to the period during which the quality of the cosmetics is maintained under the conditions specified in the cosmetic product standards and labels. During this period, cosmetics should comply with the quality specified in the product standards and labels. The shelf life is mainly composed of two elements: storage conditions and duration. The conventional storage conditions for cosmetics generally include: room temperature, storage away from light, cool and dry place, and refrigerated environment for longer preservation. If the storage conditions are not appropriate, the shelf life of cosmetics can be easily shortened. Cosmetics and care tools that will expire in 2-3 months include: mascara, facial masks, acne patches, nail files, and bath balls. Expired eye makeup is very harmful because the skin around the eyes is very fragile and easily becomes red, swollen, painful, and itchy. So don't keep using expired products for fear of wasting them. Cosmetics and skin care products that expire in six months to one year include: liquid eyeliner, liquid foundation, concealer, acne ointment, eye cream, facial cleanser and essence. Expired lipstick may cause dry lips, sensitivity, and blisters. Cosmetics and skin care products that will expire in one to one and a half years include: lip gloss, eye shadow, face cream, sunscreen, soap, and shower gel. Expired foundation or liquid foundation can easily induce allergic reactions of the skin. The irritation to the skin and the bacteria it brings can also cause great harm to the skin. The cosmetics and skin care tools that will expire in two years include: eyeliner, lipstick, nail polish, solid eye shadow & blush, foundation, body lotion (filled), and scrub (filled). Few people pay attention to cleaning mascara, eye shadow brushes, and cotton pads. If these makeup tools are not cleaned regularly, serious symptoms may lead to acne, blackheads, and other symptoms. Cosmetics and care products that will expire in three years include: shampoo & conditioner, body lotion, and perfume. After the expiration date of cosmetics, the preservatives in the cosmetics will gradually disappear, the growth of pathogenic microorganisms cannot be controlled, and it will cause harm to the skin. |
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