Description
L’Oréal Technique Color Gems Demi-Permanent Hair Color
L’Oréal Technique Color Gems is an ammonia-free creme demi-permanent hair color designed to enhance and refresh your hair’s natural tone with brilliant, long-lasting shine. This deposit-only formula delivers true-to-tone color without lightening the hair, making it ideal for enriching your base shade, blending gray hairs, toning highlights, or refreshing faded permanent color.
Powered by smoothing polymers and shine-enhancing ingredients, Color Gems leaves hair conditioned, glossy, and vibrant with no visible root line — all in just 10–20 minutes processing time. Its versatility makes it a great choice for at-home use or professional touch-ups.
Key features:
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Ammonia-free demi-permanent creme hair color
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True-to-tone color deposit for natural-looking results
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Smoothing polymers & shine enhancers for luminous hair
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Ideal for toning, enhancing, blending grey, or refreshing color
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No visible root line and superior conditioning
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Quick 10–20 minute application process
Listing Updated/Revised as of 01/27/2026 AB!






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