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Say No to Damaged Hair! 3 Golden Rules for Post-Bleach Care & Top Rakuten JP Hair Oils
Want to achieve that silky, glossy Japanese salon hair look, but struggling with damaged and frizzy hair? Many girls experience the nightmare of brassy, straw-like hair fading shortly after a dreamy bleach and dye job. In fact, by mastering daily post-bleach hair care—using the right anti-yellow shampoo (purple shampoo) or color shampoo to lock in the pigment, and applying anti-frizz hair oils or deep-moisturizing serums for damaged hair—you can easily maintain a flawless shine. This guide rounds up the most popular color-depositing shampoos and highly-rated hair oils on Rakuten Japan. Through Buy&Ship’s parcel forwarding service, you can shop these authentic Japanese beauty holy grails at a fraction of the local price!
We have an exclusive offer for you! Register as a new Buy&Ship Hong Kong member, and if your first consolidated shipment includes Rakuten Japan items, you’ll receive a HK$50 welcome shipping coupon! Follow our shopping tutorial below and ship your favorite hair care goodies safely to Hong Kong.
Table of Contents
→ Buy&Ship x Rakuten Exclusive Offer
→ 3 Golden Rules for Post-Bleach Hair Care
→ Purple Shampoo vs. Color Shampoo Guide
→ Color Care Essentials: Top Shampoos
→ Hair Oil Recommendations: Repair & Anti-Frizz
→ Shopping Tutorial: How to Shop Rakuten JP & Ship to Hong Kong
Buy&Ship x Rakuten Exclusive Offer
| Buy&Ship x Exclusive Rakuten Japan Coupon 1 | Promotion Details | |
|---|---|---|
| Promotion Type | Rakuten Japan Shopping Coupon | |
| Validity Period | 2026/05/01 00:00 ～ 2026/05/31 23:59(JST) *Please be noted that it’s in Japan time, which is one hour faster than Hong Kong. | |
| Discount | JPY500 off a single order of JPY5,000 or above | |
| Applicable Shops | Over 50,000 shops on Rakuten Japan | |
| Terms and Conditions | Limited to the first 2,500 eligible orders on a first-come-first-served basis 💡 Each Rakuten user can use 4 times Can be used in conjunction with Rakuten Points and before deductions are made Cannot be used in conjunction with other coupons Vouchers are only valid for Rakuten Japan orders shipped to Buy&Ship’s Japanese warehouse address. | |
| Get Coupon | Click Here | |
| Buy&Ship x Exclusive Rakuten Japan Coupon 2 | Promotion Details | |
|---|---|---|
| Promotion Type | New Member Welcome Reward | |
| Validity Period | 2026/05/01 00:00 ～ 2026/06/30 23:59 (JST) *Please be noted that it’s in Japan time, which is one hour faster than Hong Kong. | |
| Eligibility | Newly registered Buy&Ship Hong Kong members during the promotional period. | |
| Reward | HK$50 Shipping Discount Coupon (Valid for 60 days from the date of issue). | |
| How to Claim | Ensure your first consolidated shipment includes Rakuten Japan items, use the Buy&Ship Japan warehouse as your delivery address, and provide the relevant Rakuten product links during declaration to get the HK$50 coupon! (Limit 1 per account) | |
| Terms and Conditions | Limited to 1 use per user during the promotional period. Please refer to the detailed Terms & Conditions below. | |
Why Does Bleached Hair Turn Brassy & Dry? 3 Golden Rules for Hair Care
Bleaching forces hair cuticles to open, causing moisture and pigments to escape quickly—resulting in rapid fading, brassiness, and severe dryness. To save your damaged hair and prolong that dreamy color, master these 3 rules:
- Rule 1: Control Water Temperature & Wash Frequency Hot water is the ultimate color killer! It forces cuticles to open wide, accelerating pigment loss. Use lukewarm water and reduce your wash frequency in the early stages post-dye.
- Rule 2: Use Functional Shampoos Regular shampoos have strong cleansing power that strips color. Switch to a dedicated “anti-yellow (purple) shampoo” or “color shampoo” based on your hair shade to stabilize the tone.
- Rule 3: Deep Hydration & Anti-Frizz Post-wash care is crucial for sealing cuticles. Conditioner alone isn’t enough; apply a nourishing hair oil or hair mask to build a protective moisture barrier and lock nutrients deep within the hair core.
Purple Shampoo vs. Color Shampoo: The Ultimate Guide
Choosing the wrong hair care product won’t just fail to maintain your color, but can also ruin future dye jobs. Here is a quick guide to clear up your confusion:
Core Differences: Anti-Yellow vs. Color Shampoo
| Product Type | How it Works | Best For |
| Anti-Yellow Shampoo (Purple Shampoo) | Uses color theory (purple neutralizes yellow) to cancel out brassy and orange tones, maintaining a clean cool tone. | Bleached ash, silver, grey, platinum, or cool-toned hair. |
| Color Shampoo | Contains specific color pigments (pink, blue, brown) to directly replenish lost color during a wash. | Sakura pink, aurora blue, milk tea, or other vivid fashion colors. |
Must-Haves for Bleached Hair: Anti-Yellow & Color Shampoos
The biggest fear with perfectly dyed cool or pink-toned hair is watching it fade into a dry, brassy mess after a few washes. Using high-quality anti-yellow and color shampoos will not only significantly extend the life of your hair color but also provide essential nourishment for damaged strands:
1. Bleach Savior: High-Capacity Brass Neutralizer
Product Name: FIOLE Qualucia Color Shampoo (Ash) 1000ml Description: A holy grail for post-bleach care! This large-capacity shampoo effectively neutralizes brassy tones, making ash and cool-toned hair colors last much longer. Its gentle cleansing formula also repairs damaged hair, leaving it smooth and hydrated without the dreaded dryness.Local Price: HK$278
Rakuten JP Price: Approx. HK$190 (JPY3,865)
2. Rich Colors: Precise Color Depositing
Product Name: ILOA Professional Salon Color Shampoo 170ml (8 Colors Available) Description: Ranked #1 on Rakuten’s best-seller list! With 8 shades available—from pink to purple and milk tea—it precisely locks in and replenishes color to delay fading. Packed with repair ingredients, it moisturizes damaged hair while cleansing. The ultimate secret to vibrant hair!Local Price: Not available in HK
Rakuten JP Price: Approx. HK$135 (JPY2,750)
Top Hair Oils: Repair Damaged Hair & Anti-Frizz
Rakuten Japan gathers highly discussed hair oils that dominate social media. These multi-purpose oils offer ultimate care and hydration for damaged strands:
3. Natural Extracts: Ultimate Moisture & Scent
Product Name: track oil No. 3 (Natural Multi-Purpose Hair Oil) 90ml Description: A viral sensation on Japanese social media, featuring 99.19% naturally derived ingredients! Its excellent moisturizing power deeply repairs severely damaged hair and instantly tames frizz. Bonus: it doubles as a hydrating body and hand oil with a soothing osmanthus scent.Local Price: HK$358
Rakuten JP Price: Approx. HK$227 (JPY4,620)
4. Premium Repair: Deep Nourishment
Product Name: Kérastase Chronologiste Huile De Parfum (Upgraded) 100ml Description: A luxurious hair oil formulated for damaged hair, infused with precious argan oil and Vitamin E. Its lightweight, non-greasy texture deeply nourishes, provides strong anti-frizz control, and leaves a sophisticated fragrance crafted by renowned French perfumers.Local Price: HK$590/75ml
Rakuten JP Price: Approx. HK$422/100ml (JPY8,580)
5. Salon Favorite: Hydration & Frizz Control
Product Name: Lebel IAU Essence Sleek Hair Oil 100ml (Set of 3) Description: A wildly popular salon-grade leave-in hair oil in Japan, designed for dry and damaged hair. Rich in moisturizing ingredients, it effectively locks in moisture, smooths cuticles, and delivers outstanding anti-frizz results. The fresh floral-fruity scent elevates your daily hair care routine.Local Price: HK$138/1 pc
Rakuten JP Price: Approx. HK$250/3 pcs (JPY5,093)
6. Herbal Repair: Heat Protection
Product Name: L’Occitane Intensive Repair Enriched Infused Oil 100ml Description: Infused with 5 natural essential oils, this holy grail is tailored for dry and damaged hair. Simply apply before blow-drying to form a protective film that combats heat damage and frizz, instantly restoring shine, bounce, and elasticity to bleached hair.Local Price: HK$230/50ml
Rakuten JP Price: Approx. HK$249/100ml (JPY5,060)
Rakuten Japan Member Unboxings & Reviews
Over 9000 customers have used Buy&Ship to score great deals on Rakuten Japan and shared their unboxing experiences! Check out real member reviews to easily find the best-value items and your next favorite buys.
Note: Product prices, availability, and quantities may change depending on sales conditions. Please refer to the official website for the most accurate information. All product images are the property of their respective retailers.
Shopping Tutorial: How to Shop Rakuten JP & Ship to Hong Kong
Step 1
Go to Buy&Ship website to log in or register as a member.
Step 2
Fill in your first and last name, email address and set your account password. Click “Sign Up” once details are completed.Step 3
Browse on Rakuten Japan to pick your favourite item, you can add item into your cart or checkout immediately.
Step 4
Go to your shopping cart, select “茨城県 (Ibaraki Prefecture)” as the shipping location from the upper right corner. Check and make sure correct items are added into cart, and proceed.Step 5
Sign into your Rakuten account. If you’re not a Rakuten member, you can register as a member below by filling in the form.
Step 6
Fill in delivery address. Go to the “Overseas Warehouse Address” on your Buy&Ship member centre and select “Japan” to view the information of Buy&Ship’s Japan warehouse. In the name session, please enter your name and Buy&Ship membership number (e.g. BSXXXXXX). For the “フリガナ“, you need to convert your name into Japanese Katakana (click here to convert). Once it’s converted, copy and paste it onto the name bar.Step 7
You can choose whether to register as a member on Rakuten. If you don’t want to register, you can click the second box “楽天会員に登録しない”. It’s highly recommended to register as a member if you shop often on Rakuten as you can save payment and shipping details on your account for faster checkout next time, and earn points! Set your password if you proceed with registration.
Step 8
Proceed onto payment page, fill in your credit card information to settle the payment, and then click “次へ”.Step 9
Confirm your order information, and then click “OK” (the red box shown). You’ll receive email confirmation once order is submitted.
Step 10
Once you’ve received a shipping notification email from Rakuten, go to your member centre and declare the shipment on Buy&Ship to receive your package as soon as possible!“New Member Welcome Reward” Terms & Conditions
- The promotional period is from May 1, 2026, to June 30, 2026 (based on Japan Standard Time).
- This promotion is exclusively for newly registered Buy&Ship Hong Kong members during the promotional period. Eligible new members must not have previously registered or used any Buy&Ship services with the same phone number, email address, or third-party login (including Google, Facebook, or Apple ID).
- If a new member registers but their first order does not utilize the Buy&Ship parcel forwarding service, they will no longer meet the definition of a new member for this promotion.
- To receive a HK$50 shipping discount coupon, an eligible new member’s first consolidated Buy&Ship shipment must include Rakuten Japan products and use the Buy&Ship Japan warehouse as the delivery address.
- Members must provide the relevant Rakuten Japan product URLs during shipment declaration for verification. Each account is limited to receiving the discount coupon once during the promotional period. Coupons will be issued in batches based on the month the criteria are met, and automatically credited to the member’s account within 15 working days after verification:
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- Members who successfully meet the criteria in May 2026 will receive the coupon in June.
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- Members who successfully meet the criteria in June 2026 will receive the coupon in July.
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- The time of Buy&Ship account registration and the declaration of Rakuten Japan items are strictly based on system records.
- The shipping discount coupon is valid for 60 days from the date of issue. Expired coupons will automatically become invalid and will not be reissued.
- Buy&Ship reserves the right to modify, suspend, or cancel the terms and conditions of this promotion at any time without prior notice.
- In case of any dispute, Buy&Ship reserves the right of final decision.