Minimalist Maleic Bond Repair Complex 5% Hair Serum combines the power of maleic acid with amino acids, argan oil, and squalane to strengthen and restore damaged hair bonds. This 50 ml serum penetrates deeply to repair and nourish from within, improving hair resilience and smoothness. Ideal for enhancing hair structure while providing lightweight hydration, it supports healthier, more manageable hair with regular use.