F.A.S.T. is clinically proven to grow your hair up to 99% faster!*


Paraben & Sulfate Free

Gluten Free

Color-Safe

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Leaping Bunny Certified

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Grow your hair
up to 99% faster!*

*Over 42% of the test individuals noted
increased hair growth within 28 days of use.

REVIEWS & TESTIMONIALS

Love from our Community

Explore some of the real stories of our customers who have experienced real hair growth using F.A.S.T. formulas. Formerly Nisim, F.A.S.T. has been changing our customers lives for over 15 years.

EXPLORE OUR WORLD

Unlock the F.A.S.T. formulas you'll love.

From our Shampoo & Conditioner to the Invigorating Extract and Detangling Styling Cream, every F.A.S.T....

WHY F.A.S.T?

Understanding the
Science of F.A.S.T.

F.A.S.T. (Fortified Amino Scalp Therapy) is powered by a unique blend of amino acids, vitamins, and herbal extracts. Our globally sourced ingredients work together to deeply nourish the scalp and maximize hair growth.

HOW WE FORTIFY

Our formulas are
clinically proven
to work.

F.A.S.T. is clinically tested and proven to grow hair up to 99% faster! In a study, over 42% of participants noticed increased hair growth in just 28 days with our shampoo and conditioner system.

Amazon LOVES us!

With over 1,500 Amazon reviews and a 4.5 star rating, it's safe to say F.A.S.T is a fan favorite.

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Formulas made for Maximum Growth

F.A.S.T. works by supporting the hair’s anagen (growth) phase, helping you achieve longer, healthier hair in less time. It enhances the natural growth cycle without affecting chemically treated or color-treated hair.

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Clean, Ethical & Effective

F.A.S.T. is sulfate-free, paraben-free, DEA-free, and color-safe. Plus, it’s Leaping Bunny Certified, ensuring cruelty-free, high-performance haircare for all hair types.

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Maximum Length, Minimum Time

Want longer hair—fast? F.A.S.T. works to accelerate hair growth by delivering essential nutrients directly to your scalp. It’s haircare that doesn’t just clean—it fuels growth.

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Amino Acids for the Health of your Scalp

F.A.S.T. isn’t just about length—it’s about stronger, healthier hair from root to tip. Our Fortified Amino Scalp Therapy deeply nourishes, hydrates, and supports overall hair vitality.