L'Oreal Elvive Full Resist Reinforcing Fragile Hair Conditioner with Biotin, for Hair Fall Get your full hair workout. Get your full hair workout with our Full Resist regime. Our reinforcing formula enriched with < Biotin + Vitamin B5 + Arginine> works in affinity with the hair fibre from root to tip. Ideal for weak and fragile hair types which have a tendency to break and fall*. No need to worry about excessive hair breakage or fall out again. The results: Up to 98.8% less breakage* when brushing. Scalp feels healthier, hair breaks less* and feels reinforced**. Suitable for men and women.