The Best Services

KOSHINÉ  KX-826 Anti-hair Loss Solution 

Over 15 years R&D with core patent (826) Protect hair follicles at its roots Make new hair growth feel real and tangible.

Which KX-826 Is Right for You?

KX-826 Product Guide. Find Your Best Hair Care Solution

PRO 01 KOSHINÉ 0.9% KX-826 Pro (Purple Bottle)

KOSHINÉ 0.9% KX-826 Pro (Purple Bottle)

Best for

—Moderate hair thinning

Formula

0.9% KX-826

Advanced liquid

How to use

Once daily.

Spray 6-8 times, about 1ml each time.
Massage the scalp for 3 minutes.

Why choose it Higher-strength daily option
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MAX 02 KOSHINÉ Advanced Multi-Active Formula Max (Gray Bottle)

KOSHINÉ Advanced Multi-Active Formula Max (Gray Bottle)

Best for

—More noticeable or progressing thinning

Formula

0.9% KX-826 + 1.5% Kopyrrol + 1% Koxepil

Multi-active formula

How to use

Once daily.

Spray 5-6 times, about 1ml each time.
Massage the scalp for 3 minutes.

Why choose it Designed for Advanced Thinning Needs.
KX-826 + Kopyrrol + Koxepil
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BASIC 03 KOSHINÉ 0.5% KX-826 Basic (Blue Bottle)

KOSHINÉ 0.5% KX-826 Basic (Blue Bottle)

Best for

—Early hair thinning / Beginners

Formula

0.5% KX-826

Standard liquid

How to use

Twice daily, morning and evening.

Spray 6-8 times, about 1ml each time.
Massage the scalp for 3 minutes.

Why choose it Entry-level option
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FOAM 04 KOSHINÉ 0.9% KX-826 Hair Revitalizing Foam

KOSHINÉ 0.9% KX-826 Hair Revitalizing Foam

Best for

—Sensitive scalp / PG-sensitive users

Formula

0.9% KX-826

PG-Free foam

How to use

Once daily.

Part your hair and apply the foam gently to the scalp.
Massage into the thinning areas using fingertips until fully absorbed.

Why choose it No propylene glycol for sensitive users
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Data Source: KX0826-CN-1002 Phase II Clinical Study Report, Treatment Group II.

Experimental Data

According to the clinical trial report, 826 demonstrated favorable efficacy and safety. In the 0.5% twice-daily (BID) treatment group, the target area’s non-vellus hair count increased by 22.73 hairs/cm² from baseline after 24 weeks of treatment. Some participants observed visible hair regrowth as early as Week 6.
Before
After

How DHT Affects Hair Loss & How 826 Helps 

Discover how DHT affects hair follicles and how 826 helps block androgen signaling to support healthier follicles, a longer growth phase, and healthier hair growth.
1

Product efficacy

KOSHINE’s patented core ingredient, 826, is an androgen receptor antagonist. By competitively inhibiting the binding of dihydrotestosterone (DHT) to androgen receptors in target tissues, it helps block DHT–androgen receptor activity, allowing hair follicle cells to return to a healthier state. It also helps improve sebaceous gland hyperplasia and excessive scalp oil production, thereby supporting oil control, hair-loss prevention, and protection against baldness. Full name of 826: Methylpyridinyl Fluoromethoxybenzonitrile Dimethyloxothiooxoimidazolidine

2

Mechanism of Action

Research indicates that hair follicles affected by androgenetic alopecia are more sensitive to dihydrotestosterone (DHT). DHT binds to androgen receptors, causing follicle miniaturization, shorter growth cycles, thinner hair, and eventually hair loss. This process is often accompanied by increased scalp oil production. 826 is an androgen receptor antagonist that competitively blocks DHT from binding to androgen receptors, helping reduce androgen-related effects on hair follicles. With consistent use, it may help support healthier follicles, reduce hair loss, extend the growth phase, and promote a healthier hair-growth cycle.

Find Your Hair & Scalp Solution 

Explore targeted formulas designed for different stages of hair thinning, scalp types, and daily routines—from essential DHT-focused care to advanced multi-active revitalization.

0.5% KX-826 Essential Daily Scalp Care

An approachable starting point for men and women new to targeted hair-loss care. This lightweight solution helps address excess scalp oil and early signs of thinning while supporting a healthier hair-growth routine.
Explore Blue Bottle

0.9% KX-826 Concentrated Hair Carez

A more concentrated daily formula for those seeking enhanced KX-826 support. Designed to help control excess scalp oil and support thicker-looking, healthier hair with a convenient once-daily spray.
Explore Purple Bottle

KX-826 Max Advanced Multi-Active Formula

Our most advanced formula combines 0.9% KX-826 with Kopyrrol and Kopexil for comprehensive scalp and follicle care. Designed for progressive or hereditary thinning, oily or sensitive scalps, and those seeking enhanced revitalization.
Explore KX-826 Max

0.9% KX-826 Lightweight Revitalizing Foam

Fast-absorbing and non-greasy, this foam is designed for thinning hair and oily or combination scalps. Its clean, quick-drying texture makes it ideal for morning use and everyday scalp care.
Explore Revitalizing Foam
0.5% KX-826 (Blue Bottle)
0.9% KX-826 (Purple Bottle)
Multi-Active Formula (Gray Bottle)
Hair Revitalizing Foam

Real Results. Real People. 

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Protected By Patents. Driven By Science. 

Explore our collection of patent certificates and related intellectual property documents, reflecting our ongoing commitment to research, innovation, and science-driven hair and scalp care.

KOSHINÉ – An Official Kintor Brand

KOSHINÉ is a 100% wholly owned brand of Kintor, committed to delivering trusted hair care products to customers worldwide. Kintor Pharmaceutical Limited hereby declares that the trademarks kintor®, Koshiné ™, and Koshine Biomedica® are registered and exclusively ownedby the company. KOSHINÉ is an official brand of Kintor. Any unauthorized use of our brand name, trademarks, or intellectual property by other businesses is strictly prohibited. We reserve the right to take legal action against any infringement.

Behind The Science

Take a closer look at the laboratories and manufacturing facilities behind KOSHINÉ. From research and formulation to quality checks and final packaging, every stage reflects our commitment to consistency, care, and innovation.

Real Results. Real Trust.

60%

Repeat Purchase Rate

Six out of ten customers return to continue their KOSHINÉ hair and scalp routine, reflecting the trust built through a consistent product experience.
4.8/5

Customer Rating

An average rating that reflects customer confidence in KOSHINÉ’s science-driven hair and scalp care.
11.3M+

Orders Delivered

From first order to long-term care, more customers are making KOSHINÉ part of their everyday routine.
70+

Countries Served

KOSHINÉ brings accessible, science-driven hair and scalp care to customers around the world, one routine at a time.

Questions & Answers

Find the most frequently asked questions below.

KX-826 is a new topical treatment specifically made to combat hair loss, especially in cases of androgenetic alopecia (AGA), which is often caused by hormones called androgens. These hormones can cause hair follicles to shrink and lead to hair loss. KX-826 works by blocking these hormones from attaching to their receptors in the scalp. This helps to reduce hair loss and encourages new hair to grow. Studies in animals have shown that KX-826 can effectively promote hair growth by reducing the impact of these hormones on the scalp.

KX-826 is a topical androgen receptor antagonist designed to act locally on the scalp. Kintor Pharma has reported clinical studies of topical KX-826 in men and women with androgenetic alopecia in China and the United States.

In a Phase III clinical trial in China evaluating 0.5% and 1.0% KX-826, no drug-related serious adverse events were observed, and no clinically significant differences in overall adverse-event incidence were reported among the treatment and placebo groups. Published information from Kintor Pharma also indicates that KX-826 has low systemic exposure and is rapidly metabolized into compounds with low activity.

However, low systemic exposure does not mean that systemic exposure or whole-body side effects are impossible. Individual responses may vary, and potential side effects cannot be ruled out entirely. Please follow the product instructions and consult a healthcare professional if you have concerns about suitability or experience unexpected symptoms.

KOSHINE and KINTOR are brands under the same company. Only the packaging is different. Packaging is shipped at random based on availability. If you have questions, contact us with your order number and photos of the packaging so we can verify it.

We cannot guarantee an exact delivery date. Delivery times are estimates and may be affected by customs, local carriers, weather, transportation schedules, and other factors beyond our control. Estimated delivery is 7–14 business days to the United States and 15–45 business days to other international regions. International estimates do not include customs clearance time. See our Shipping Policy for details: https://www.koshinemall.com/pages/shipping-policy

If your scalp is red and feels irritated, it may be due to the ethanol and propylene glycol in Koshine, which can occasionally affect very sensitive skin. Although this reaction is typically mild, you should stop using the product. If the irritation continues or gets worse, consult a healthcare professional to rule out any underlying issues.

We do not recommend Koshine for those who are highly sensitive to these ingredients.

You may request a return, subject to our Return Policy. For standard non-quality returns, requests generally must be submitted within 7 days after delivery, and the product must be unopened, unused, and in its original condition. Customer approval is required before shipping the item back. Return shipping is the customer’s responsibility, and original shipping and other related charges are generally non-refundable. See: https://www.koshinemall.com/pages/return-refund-policy