Healthy looking hair with strength and vibrancy: everyone loves that fresh-from-the-salon look. SYOSS gives you professional performance across its extensive Care, Color and Styling portfolio. When you choose SYOSS, you can be sure to get great results, every time. Syoss brings the best looking, trendy hair colors like coming directly from the salon. Our colors are developed and tested with hairdressers and offer rich, long-lasting & vibrant color results. For professional performance and a perfect grey coverage.