Quick Answer Lip stain dries out lips primarily because of its unique, long-wear formulation. Unlike moisturizing lipsticks or glosses, stains are designed to penetrate and dye the skin's surface with minimal emollient or occlusive ingredients. This results in a lack of a protective, hydrating barrier on the lips, allowing moisture to evaporate. Additionally, many stains contain high levels of alcohol or other volatile solvents that evaporate quickly, actively pulling moisture from the delicate lip skin and leaving it feeling tight and parched. Key Takeaways Lip stains lack the moisturizing butters, oils, and waxes found in other lip products, leaving lips without a protective barrier. Key ingredients like alcohol and other volatile solvents are common in stain formulas for quick-drying but are highly drying. The lip's skin is extremely thin and has no oil glands, making it uniquely vulnerable to dehydration from stain formulas. Proper lip prep and choos...
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