Renpure Shampoo Recall Costco (2026) — What Shoppers Need to Know
Costco has issued a recall for Renpure Tea Tree & Rosemary Scalp Rebalancing Shampoo and Conditioner (2 × 946 mL twin pack) due to possible microbial contamination found in certain production batches. The affected products were sold in limited Costco Canada locations during a short period in May 2026.
This recall is precautionary, but customers are strongly advised to stop using the product and return it if it matches the affected lot numbers.
Why the Renpure Shampoo Was Recalled
The recall was issued after testing revealed elevated levels of microorganisms, including bacteria, yeast, and mold, in specific batches.
While not all contaminated products may show visible signs, these microbes can potentially cause:
- Scalp irritation or itching
- Skin sensitivity reactions
- Discomfort for people with allergies or weak immune systems
No serious health cases have been reported so far, but the recall is being handled as a safety precaution.
Which Products Are Affected?
Only specific Costco-packaged Renpure products are included in this recall. Not all Renpure items are affected, so checking the lot number is important.
Affected products:
- Renpure Tea Tree & Rosemary Shampoo (946 mL × 2 pack)
- Renpure Tea Tree & Rosemary Conditioner (946 mL × 2 pack)
Affected lot codes:
- 2603C065
- 2604C066
If your bottle matches these codes, it must not be used.
Where It Was Sold
The affected products were distributed in limited Costco Canada warehouses during a short time window.
This recall does not apply to all Costco locations or all Renpure products, only specific batches sold in select regions.
Sale details:
- Locations: Ontario and Quebec
- Dates: May 10–12, 2026
What You Should Do Immediately
If you purchased this shampoo or conditioner, it is important to act quickly. Even if you are not experiencing symptoms, the product should not be used.
Steps to follow:
- Stop using the product immediately
- Check the bottom for lot codes
- Keep the bottle for return
How to Return Renpure Shampoo to Costco (Step-by-Step Guide)
Costco makes recalls easy to handle with a simple return process. You do not need complicated paperwork or proof in most cases.
Step 1: Verify Your Product
Check the bottom of the bottle for:
- 2603C065
- 2604C066
If matched, it is part of the recall.
Step 2: Visit Costco Warehouse
Bring the product to your nearest Costco store. You can return it even if it is used or opened.
Step 3: Go to Returns Desk
Head directly to the customer service or returns counter inside the warehouse. No appointment is required.
Step 4: Show Membership Card
Present your Costco membership card so staff can locate your purchase record quickly.
Step 5: Get Refund
You will receive a full refund, usually immediately. Refund may be issued to your original payment method or store credit.
Step 6: Dispose or Replace
Once returned, do not reuse the product. You can switch to another shampoo brand until the recall issue is fully resolved.
About Renpure Shampoo
Renpure’s Tea Tree & Rosemary line is known for its plant-based formula designed to refresh the scalp and remove buildup.
It is popular in Costco due to its large-size packaging and affordable pricing compared to salon brands.
For latest update, visit costcofoodcourtmenu.ca
FAQs
What is the Renpure shampoo recall at Costco?
The Renpure shampoo recall at Costco involves select Tea Tree & Rosemary Shampoo and Conditioner twin packs due to possible microbial contamination in certain batches sold in 2026.
Which Renpure products are recalled?
Only Renpure Tea Tree & Rosemary Scalp Rebalancing Shampoo and Conditioner (946 mL × 2 pack) are affected, not all Renpure products sold at Costco.
How do I know if my Renpure shampoo is recalled?
Check the bottom of the bottle for lot numbers 2603C065 or 2604C066. If your product matches either code, it is part of the recall.
Is it safe to use recalled Renpure shampoo?
No. Even though no serious injuries are reported, the product may contain microbial contamination that can cause scalp irritation or skin sensitivity.
What should I do if I have the recalled shampoo?
Stop using it immediately, verify the lot number, and return it to Costco for a full refund.
Can I return Renpure shampoo to Costco without a receipt?
Yes. Costco typically accepts recall returns without a receipt as long as the product is confirmed as part of the affected batch.
Do I need the original packaging to return it?
No. You can return even opened or partially used bottles, as long as the lot code matches the recall.
Will Costco give a refund for recalled Renpure shampoo?
Yes. Customers are eligible for a full refund when returning recalled Renpure products to Costco.
Where was the recalled Renpure shampoo sold?
It was sold in select Costco warehouses in Canada, mainly in Ontario and Quebec, during a short period in May 2026.
Is the Renpure shampoo recall dangerous?
It is considered a precautionary recall. While serious health issues have not been reported, contaminated cosmetic products can still cause mild irritation in some users.
