100 Vital Nutrients Work Together: Every ingredient in your Moerie Hair Growth Mhampoo has a special purpose; Biotin plays a vital role in hair growth by boosting keratin production; Caffeine has stimulating properties; B-complex vitamins support healthy hair growth; etc. No Artificial Anything: Like all Moerie hair care products, our hair mask contains ingredients of natural origin and is vegan-friendly and cruelty-free; Plus, it contains no parabens, sulfates, silicone, or artificial fragrances Description from Moerie on Amazon