Shikakai hair tonic: The natural way to stop hair from thinning
Nourish your hair safely with our drug-free, plant-powered tonic.
Buy NowThe Power of Shikakai and Other Herbs in a Bottle
For over 10 years we worked in the lab to bring you the most potent, Shikakai-based, herbal solution to stop hair loss. Utilizing knowledge gained from the traditions of Chinese herbalists and Indian Ayurveda, we have discovered 19 potent ingredients that together work to create a synergistic effect that turbo charges your hair. Try KO and start seeing results in as soon as four weeks. No drugs. No prescription needed.
What Our Customers Are Saying

"I love this product! Started using it after chemo treatment (lost all my hair) and my hair started growing back. It was important to me that I used something natural!"
Joe S
Las Vegas

"Honestly, I have nothing against herbal medicines, but my years of immersion to the pharmaceutical industry led me skeptical about anything herbal. To make the long story short, my curiosity pushed me to try it and see if it works. My wife even asked me what treatment I’ve been using since my hair seemed thicker in volume. I’ve checked the hair strands falling during my shower and to my surprise, it worked!"
James C
San Francisco
Plant-based Ingredients for Strengthening Hair Follicles
Harnessing the Power of Natural Ingredients
Ginger Root
Countless cultures use ginger as a natural remedy for ailments like nausea, migraines, and even arthritis. Recent research has found that ginger can have positive effects on your scalp and hair.
Read More
Indian Gooseberry
For thousands of years, Indian gooseberry (aka amla) has been used for its preventative and curative effects throughout India, parts of Asia, and the Middle East. Its fruit is high in Vitamin C and other antioxidants and nutrients, and its positive benefits have been well established in these cultures.
Read More
Shikakai
For centuries, Shikakai (acacia cocinna) has been used in India as a natural cleanser for hair due to its mild nature. Its low pH helps hair retain its natural oils, and its micro-nutrients are known to nourish hair follicles and preventing hair loss.
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Amla
For thousands of years, Indian gooseberry (aka amla) has been used for its preventative and curative effects throughout India, parts of Asia, and the Middle East. Its fruit is high in Vitamin C and other antioxidants and nutrients, and its positive benefits have been well established in these cultures.
Read More

Shikakai
For centuries, Shikakai (acacia cocinna) has been used in India as a natural cleanser for hair due to its mild nature. Its low pH helps hair retain its natural oils, and its micro-nutrients are known to nourish hair follicles and preventing hair loss.
Read More

Ginger Root
Countless cultures use ginger as a natural remedy for ailments like nausea, migraines, and even arthritis. Recent research has found that ginger can have positive effects on your scalp and hair.
Read More
Why Ko?
Utilizing Shikakai and Amla for hair growth
Who should use Ko?
- Men and Women...
- Experiencing hair loss—excessive hair shedding, thinning hair, receding hairline and bald patches.
- In need of a natural solution to help prevent hair loss and stimulate new growth.
- Looking to improve hair luster and vibrancy.
- Seeking to alleviate dandruff and scalp itchiness.
- In need of scalp cleansing and detoxification.


Proven safe and effective
- Our treatment uses a unique combination of 19 natural ingredients that work in synergy to help prevent hair loss and revitalize the scalp.
- Clinically proven safe and effective.
- Food and Drug Administration (FDA) registered.
- Compliant to the ASEAN Cosmetic Directive (ACD) – no parabens.
- Read about our use of natural ingredients - like shikakai and amla for hair growth on our ingredients page.
Nature + Science for Healthier Hair
- 80 million adults across the U.S. suffer from hair loss. Our product is natural and easy-to-use. No prescription required.
- Helps enhance the effect of the topical scalp lotion.
- Helps bring back the hair’s vibrance and luster.
