Permanent hair color kit - Euphidra ColorPRO XD 707 Natural Blonde. Extra-gentle permanent dye formulated without ammonia, resorcinol and parabens, and free from para-phenylenediamine in this shade. Enriched with hydrolyzed hyaluronic acid and silk proteins to boost hydration, shine and softness. Complete at-home kit includes color gel, developer base, hyaluronic acid and silk protein balm, application cap and disposable gloves. Ready-to-use mix: pour gel into developer, shake until homogeneous and apply on dry, unwashed hair; leave for 30 minutes, rinse, shampoo and apply balm for 2 minutes. Provides high gray coverage, can darken up to two shades or lighten about half a shade depending on natural hair color; repeat after about 3 weeks. Tested on sensitive skin to minimize irritation. Follow package instructions and safety warnings.