This 5-in-1 rejuvenating system, this paraben free conditioner, infused with vegan biotin and ethically-sourced mandarin, works to cleanse, hydrate, strengthen and add shine to your hair. This biotin hair conditioner is also 97% Naturally Derived and cruelty-free, paraben-free, silicone-free, dye-free, & formulated without phthalates.