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Free tracked shipping across Canada · Free 30-day returns · Prices in CAD
Skincare · Makeup · Hair · Body · Fragrance





Every order ships free with tracking. Processing is usually 1–2 business days and delivery 5–12 business days.
Email us your order number within 30 days of delivery and we send a prepaid return label the same business day. Opened cosmetics can be returned if faulty, damaged or not as described.
Send the product link, your skin type or the shade you use now to opulorabeauty@gmail.com and we reply within one business day.
MEIDU Black Hair Dye Shampoo is a 3-in-1 herbal formula that colors gray hair black while cleansing and conditioning in one 15–20 minute application.
Designed for men and women who want an easy at-home solution to restore a natural dark tone, this 400ml (13.5oz) bottle combines hair dye, shampoo and conditioner into a single step. The formulation uses ginseng extract and other mild ingredients to minimize harsh odors and leave hair feeling soft and strengthened, while providing color that typically lasts 3–4 weeks. A skin patch test is recommended before first use.
Most users notice visible darkening after a single 15–20 minute application. Results depend on your starting shade, gray percentage and hair porosity, but the product is formulated to deposit pigment efficiently in one short treatment.
MEIDU’s herbal blend is intended to nourish and strengthen hair while coloring, rather than stripping or overly drying it. The product acts as a shampoo and conditioner as it dyes, reducing the need for aggressive chemical treatments.
Application is straightforward: put on the provided gloves, work the shampoo into wet or damp hair, distribute evenly from roots to ends, leave for the recommended time, then rinse thoroughly. For stubborn gray roots repeat as needed, and always follow a patch test first.
Keep colored hair looking fresh by using gentle sulfate-free shampoos between dyeing sessions and avoid excessive heat styling. Store the bottle in a cool, dry place; do a skin sensitivity test 48 hours before full application to check for reactions.
Who is this for: MEIDU Black Hair Dye Shampoo 3-in-1 is aimed at adults seeking an easy, time-saving way to cover gray hair while conditioning—ideal for busy people, first-time hair dyers, and those wanting a less aggressive alternative to permanent dyes. It suits most hair types and both genders, offering a convenient at-home color refresh that also cares for hair texture.
Refer to product packaging, label or user instructions.
Q: How long does one bottle last?
A: A 400ml bottle typically lasts several applications depending on hair length and frequency—often 4–8 uses for short to medium hair.
Q: Can I use it on colored or chemically treated hair?
A: It can be used on previously colored hair, but results vary; do a patch and strand test first to check color outcome and compatibility.
Shipping: free tracked shipping to every Canadian province and territory on every order. Most orders are processed within 1–2 business days and arrive within 5–12 business days; you receive a tracking link by email as soon as it ships.
Returns: free returns within 30 days of delivery on unopened, unused items in their original packaging. Email us your order number and we send a prepaid return label the same business day. For hygiene reasons, opened cosmetics can only be returned if they are faulty, damaged or not as described.
Reaction or damaged item? Stop using the product and email us within 30 days; we refund or replace it.
Routines for Canadian seasons, new arrivals and our latest guides. No spam, unsubscribe any time. Read our privacy policy.
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