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Modern interior of Ruler Japanese Hair Salon Singapore. Elegant chairs and minimalist decor at Singapore, Singapore, SG.

Ruler Japanese Hair Salon Singapore

Hair Salon

Book with ANNA Aoyagi in Singapore River, Singapore. View services, prices, availability, photos, and verified reviews on Fresha.

ANNA Aoyagi | Top colorlist in Singapore River, Singapore | Fresha

◆ THE PROCESS
Achieve vibrant, long-lasting shine with premium full color. We feature Japan’s top brands—including Milbon, Hoyu, and LeBel—to deliver a flawless quality finish from roots to ends.

◆ SCALP PROTECTION
To ensure comfort, we use protective sprays and creams to shield your scalp from coloring and minimize irritation, making the process gentle and safe.

◆ CHEMICAL DETOX
Every session automatically includes our signature Marbb microbubble wash. Marbb deeply cleanses the hair and scalp, removing chemical residues while enhancing color longevity and leaving a radiant finish.

◆ LENGTH CHARGES
Additional charges apply based on your hair length:
• Short (Bob): +$20
• Medium (Collarbone): +$30
• Long (Chest): +$40
• Extra Long (Below Chest): +$60

◆ EXCLUSIONS
This service does not include bleaching, highlights, or balayage.
※ If you require these, please select the appropriate bleach service menu. We kindly ask for correct booking to ensure enough time for your session.

Colour Full Head

Add our finest 5-step treatment to your session for beautiful, healthy hair.
✅ JAPAN'S BEST: Famous for premium repair.
✅ TAILORED: Built for your hair type.
✅ CONTROL: Tames frizz and humidity.

TOKIO INKARAMI Treatment

Add a 15-min luxury massage to melt away stress. Ideal for eye strain or head heaviness.
✅ GEL CLEANSE: Removes oily buildup.
✅ STEAM: Deep scalp hydration.
✅ LIFTING: Tightens facial line.

Head Spa: Deep Scalp Care & Massage

Our stylists will guide you to the perfect formula for your hair. Tap to add!
✅ 2-Step Moisture Treatment: Included (+$0)
✅ OLAPLEX: Premium Upgrade (+$40)
✅ ACID Treatment: Luxury Upgrade (+$70)

Moisture Treatment (For Damaged & Frizzy Hair)

Standard color and Marbb microbubble wash only. No additional hair or scalp treatments are selected. 

No Add-ons

Our highly acclaimed, best-selling service! Experience the ultimate smoothing and frizz-control solution with our premium Keratin Treatment. To match your unique hair type, we curate a selection of top-tier brands, including the famous "Cinderella" treatment. This service blocks out Singapore’s humidity, drastically cutting down your styling time.

✅ Humidity Shield
Blocks out environmental moisture to prevent frizz and keep hair perfectly tamed.

✅ Cinderella Formula
Curated from top-tier brands to match your specific hair type and needs.

✅ Heat Activation
Flat iron sealing locks essential proteins deep into the hair cuticle.

✅ Effortless Styling
Drastically cuts down daily blow-dry time for an instant wash-and-wear smooth texture.

📌 Please note: 
For standalone treatment bookings, an additional $30 wash and blow-dry fee applies.

⚠️ Length Charges: 
S: +$20 / M: +$30 / L: +$40 / XL: +$60

Keratin Treatment

◆ THE PROCESS
Revitalize your day with our signature Shampoo & Blow service. Your experience begins with a deep-cleansing scalp wash utilizing our advanced marbb microbubble technology to effortlessly remove impurities and excess oils. We then provide a meticulous, professional blowout tailored to your desired style, ensuring incredible volume, smooth texture, and a long-lasting, radiant finish that moves beautifully.

◆ WHO IT'S FOR
Perfect for those needing a quick refresh, professional styling for special occasions, or a luxurious break from daily routines.

◆ LENGTH CHARGES
No additional hair length charges apply to this service.
• Flat rate for all lengths

Wash & Blow

Upgrade your blowout to a flawless, long-lasting look with our professional iron styling add-on. Perfect for adding bouncy, elegant curls or a ultra-sleek, premium straight finish.

Iron Styling (Add-on)

Standard Blow-Dry (No Add-ons)

◆ THE PROCESS
Cosmetic perm and haircut package using gentle Japanese products to ensure a low-damage, natural finish. The haircut is tailored to enhance your new texture and maintain lightweight movement.

◆ WHO IT'S FOR
Perfect for those wanting effortless, natural-looking waves with daily manageability. Ideal for adding soft volume and texture without a harsh, over-styled look.

◆ CHEMICAL DETOX
Includes our signature Marbb microbubble wash to deeply cleanse the scalp, remove impurities, and ensure a soft, frizz-free finish perfect for Singapore’s humidity.

◆ LENGTH CHARGES
• Short (Bob): +$20
• Medium: +$30
• Long: +$40
• X-Long: +$60

◆ EXCLUSIONS
Standard cosmetic perms only. DOES NOT include Digital Perms, Spiral Perms, or Afro styles. Incorrect bookings will be rejected on the day due to insufficient time.

Cosmetic Perm & Haircut

Add a 15-min luxury massage! Melt away stress and relax. Ideal for eye strain or head heaviness.
✅ Gel Cleansing Removes oily buildup.
✅ Steam Deep hydration.
✅ Lift Tightens facial line.

Head Spa: Deep Scalp Care & Relaxing Massage

Standard Cosmetic Perm, haircut, and Marbb microbubble wash only. No additional hair or scalp treatments are selected with this base service.

◆ THE PROCESS
Achieve a seamless, blended look with natural dimension. First, we precisely paint the hair using a specialized balayage technique (1 round of bleach) to create a beautiful gradient. After clarifying the base, we apply a premium full-hair color from roots to ends for a flawless, multi-dimensional finish.

◆ PREMIUM JAPANESE BLEACH & COLOR
We use imported Japanese whitening bleach to achieve maximum lift while minimizing damage. For the on-color, we feature Japan’s top brands—Milbon, Hoyu, and LeBel—for exceptional transparency and shine.

◆ PROTECTION & CHEMICAL DETOX
Includes premium scalp protection to minimize irritation. Every session automatically features a Marbb microbubble wash to completely remove chemical residues and boost color longevity.

◆ ADDITIONAL CHARGES

【 ON-COLOR LENGTH CHARGES 】
*Charges apply only ONCE per session for this service.
・Short (Bob): +$20
・Medium (Collarbone): +$30
・Long (Chest): +$40
・Extra Long (Below Chest): +$60


Balayage 

Premium 3-Step Acid Treatment: Resets bleached hair to a healthy, shiny balance.

✅ ACID RESET: Neutralizes alkaline damage.
✅ BOND REPAIR: Reconstructs from within.
✅ HUMIDITY SHIELD: Blocks frizz.

Acid Treatment by Voyage

Standard bleach and color with Marbb wash only. No additional hair or scalp treatments are selected.

Our most popular intensive damage care treatment! Experience TOKIO INKARAMI, a world-renowned Japanese system that deeply regenerates damaged hair from the core. Perfect for hair stressed by Singapore’s intense humidity, sun, or chemical processing.

✅ Luxury 5-Step Process
A premium 5-step system using warm nano-steam to ensure deep nutrient penetration for instant, visible results.

✅ Stylist-Curated Selection
Our expert stylists customize the treatment's texture and weight to perfectly match your specific hair type and preference.

✅ Patented Inkarami Technology
Rebuilds and locks the internal hair structure from within for long-lasting repair.

✅ 140% Strength Recovery
Drastically reverses deep damage caused by bleach, color, or rebonding services.

✅ Nobel Prize Fullerene
Infused with Nobel Prize-winning antioxidants to shield hair from harsh UV damage.

📌 COMPLIMENTARY SERVICE:
Even for standalone (single) bookings, Marbb microbubble cleansing and a wash & blow-dry are 100% INCL

ANNA Aoyagi

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