This article compares permanent and semi-permanent hair color, detailing their differences in longevity, application, hair damage, and maintenance. Permanent dye offers long-lasting, dramatic color changes and excellent gray coverage but can cause more hair damage. Semi-permanent dye is gentler, ideal for temporary color changes, and easier to apply but requires frequent touch-ups and provides limited gray coverage. Choosing between them depends on your hair goals, budget, and lifestyle.
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