Top 12 Hair Growth Serums in Japan: Kaminomoto, Japan's Minoxidil & More

Hair thinning is a legitimate concern for many people. While genetics and aging play major roles, that’s not the full picture. It turns out that stress, diet and scalp condition are equally as important.

In Japan, the approach to hair care goes beyond the hair itself to focus on the scalp environment that supports hair growth. This method has produced a wide range of highly regarded hair growth serums, scalp tonics and essences.

Looking to build a consistent routine that actually works? You’re going to need two things: the right product for your scalp; and a plan you can stick to for three months or longer.

Top 12 Japanese Hair Growth Serums in Japan

Serums are designed to deliver concentrated ingredients directly to the scalp, where hair health begins. They usually absorb quickly, feel lighter than oils and can be used daily without weighing down hair.

Japanese brands often combine modern active ingredients with traditional botanicals, creating formulas that are effective but also gentle. But no promises of overnight results, here. Rather, Japanese hair serums focus on long-term improvement: soothing the scalp, reducing shedding and creating the right conditions for stronger, healthier hair.

Let’s take a look at the most trusted and popular options available today.

1. Kaminomoto Trigger Hair Growth Accelerator

One of Kaminomoto’s flagship products, this hair growth accelerator promotes scalp circulation and delivers nutrients to hair roots. It has a lightweight feel and is easy to use daily. Many people appreciate it as a bridge between traditional tonics and modern serums.

2. Kaminomoto Hair Accelerator Floral Lotion

This version offers similar benefits in hair acceleration with a refreshing floral scent. It is popular among both men and women and is designed to improve resilience and reduce breakage.

3. Angfa Scalp D Medical Minoxi 5

Containing 5% Minoxidil, this is Japan’s version of the widely known hair regrowth treatment. It is formulated for men with hereditary hair loss and is one of the most clinically proven solutions available. Consistency is crucial: it works best with daily use over several months.

4. NILE Hair Growth Tonic

This tonic is especially popular among younger men. It reduces shedding, refreshes the scalp and leaves no greasy residue. The cooling effect makes it easy to apply in the morning or before bed.

5. Shiseido Professional Adenovital Scalp Treatment

Shiseido’s professional line is often used in salons. The Adenovital Scalp Treatment energizes hair roots, strengthens thinning strands and improves the overall feel of the scalp.

6. Shiseido Professional Adenovital Advanced Scalp Essence

A more advanced formula, Shiseido’s advanced scalp essence targets hair density and volume. It has a richer texture than standard tonics, making it feel more like a salon-grade treatment.

7. Shiseido Adenogen Ex Scalp Tonic

This scalp tonic from Japanese mainstay Shisedo is invigorating and unscented, making it a clean choice for daily use. The refreshing feel appeals to those who prefer lightweight products.

8. Yanagiya Hair Tonic

A classic in Japan for decades, Yanagiya’s hair tonic uses herbal extracts to soothe irritation and improve scalp circulation. It is affordable and widely trusted, making it a great entry-level option.

9. Rishiri Hair Growth Essence

This gentle essence contains seaweed extracts from Hokkaido. It is fragrance-free and designed for sensitive scalps. It hydrates and nourishes while helping to reduce shedding.

10. Polypure EX Scalp Lotion

Polypure EX is known for its bio-active ingredients that support hair root health. It has a loyal following thanks to its ability to reduce hair fall with regular use.

11. BUBKA M-1 Hair Essence

Formulated with marine and plant extracts, this essence is lightweight and easy to apply. It is popular with younger users who want to take preventive measures before significant thinning occurs.

12. LPLP Hair Growth Essence

Focused on scalp hydration, LPLP helps balance moisture and soothe irritation. It is a good choice if dryness or itchiness is your main concern.

Tips for Using Hair Growth Serums

Sure, we’ve got you covered … so to speak.

1. Apply on a clean scalp: After washing or on dry hair

2. Section the scalp: Use the nozzle to draw lines across the top and sides

3. Massage gently: One to two minutes of circular motions improves circulation

4. Let it settle: Give the serum a few minutes before styling

5. Stay consistent: Once daily is the minimum

Consistency is the key. Hair grows slowly, so expect subtle improvements at first, such as less shedding or easier styling.

• Weeks 1–2: Wash two to four times per week with a gentle shampoo. Apply serum nightly with a scalp massage

• Weeks 3–6: Keep applying daily. Add conditioner if dryness increases. Don’t expect visual regrowth yet — focus on comfort and habit

• Weeks 7–12: Look for signs like reduced itch, fewer flakes or hair that feels thicker when styled. Take progress photos every two weeks under the same light

Moreover, serums work best when paired with a supportive shampoo and conditioner. A clean and balanced scalp helps serums absorb properly. We recommend Kaminomoto B&P Shampoo and Conditioner Set. It keeps the scalp nourished while gently cleansing. For a refreshing, spa-like treatment, opt for Levata Scalp Spa Shampoo and Conditioner. Men may also benefit from Scalp D Next Protein 5 Shampoo, rich in protein to strengthen hair.

Give Your Thinning Hair the Care It Deserves

Japanese hair growth serums are trusted worldwide because they combine science, tradition and consistency. From proven treatments like Minoxi 5, to heritage tonics like Yanagiya, or salon-grade care from Shiseido, you are investing in scalp health as the foundation for stronger hair.

Results vary from person to person. But with patience and consistent use, these products can make a meaningful difference. By pairing a good serum with supportive shampoos and healthy lifestyle habits, you give your hair the best chance to thrive.