Green Flash Vitaminized Base Coat. Features: High-performance base coat for gel nail polish. Reinforces and protects nails under color. Strengthens nail structure by densifying keratin fibers. Improves adhesion and durability of gel nail polish. Patented KeraHCE+ technology. Antioxidant protection to support healthier-looking nails. LED-cured for fast, professional results. Non-toxic: HEMA-free and TPO-free. Plant-based, vegan, and cruelty-free formulas. Made in France. Key Ingredients: Hexanal: Restructures keratin fibers by creating new intermolecular bonds to fortify nails. Vitamin C: Protects nails against oxidative stress and supports keratin production. Vitamin E: Preserves nail lipids and helps prevent dehydration for stronger, healthier nails. Research Results: Proven results*. 96% found their nails harder. 88% found their nails more beautiful. 88% found their nails protected. 85% found their nails stronger. 92% recommend this manicure routin. Clinical test conducted on 21 women after 3 weeks of use*.