L'Oréal Professionnel Serioxyl Advanced Thickening Shampoo
Estimate delivery times: 2-3 days.
Return within 30 days of purchase.
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Return Policy
Love It or Return It – Prohair’s Hassle-Free Return Policy
We want you to love every purchase from Prohair.ca. If not, no worries — we've made returns as easy and transparent as possible.
Return Window: 14-Day Guarantee
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You have 14 days from the delivery date to return any item for any reason.
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Products must be unused, in original condition and packaging.
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Returns of used or opened items are not accepted due to hygiene standards.
How to Initiate a Return
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No need to contact us!
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Simply log in to your Prohair.ca account, visit your order history, and select the item(s) to return.
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Print the return label and ship it back to us.
Note: Returns must be shipped within Canada.
Who Pays Return Shipping?
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If you're returning an item for personal reasons, the return shipping cost is yours to cover.
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If we made a mistake (wrong item, damaged item, etc.), we’ll cover the full cost, including shipping.
Non-Returnable Items Due to hygiene and safety reasons, we cannot accept returns on:
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Hair extensions
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Shavers, clippers & clipper blades
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Used shears or skin-contact tools
Gifts, Promotions & Freebies
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Items received as part of a promotion must be returned with the original order.
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Free promotional items cannot be returned alone.
Refunds
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All refunds go back to the original payment method.
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Please allow 5–7 business days after we receive your return to process the refund.
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Shipping fees are only refunded if the return is due to an error on our end.
In-Store Purchases
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Items bought in-store must be returned to a physical location — not by mail.
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Return with your receipt within 14 days for a full refund.
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No receipt? We'll offer store credit at the item's lowest sale price within the past 30 days.
Need Help?
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Visit our Returns & Exchanges page.
Pro tip: Keep your return tracking number — we can’t process a return without proof of delivery!
Infographic suggestions to go with this text on your Returns page:
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Timeline Bar: Showing "Order Received → 14 Days → Return Deadline"
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3-Step Return Process: (1) Log in → (2) Click return → (3) Ship it back
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Who Pays What: Side-by-side chart ("Your Choice" vs "Our Mistake")
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Checklist Visual: What’s accepted: New, Sealed — What’s not: Used, Opened
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Refund Clock: 5–7 Days to Process
Guaranteed Safe Checkout

L'Oréal Professionnel Serioxyl Advanced Thickening Shampoo
L'Oréal Professionnel Serioxyl Advanced Thickening Shampoo is a high-performance solution formulated for thinning or fine hair. Infused with Magnesium and Polysorbate 21, it gently purifies the scalp and adds immediate density to the hair fiber. With regular use, hair appears fuller, stronger, and more voluminous—without any heaviness. This silicone-free formula is ideal for those seeking a clean, lightweight feel with visible thickening benefits.
📌 How to Use the Product
Apply to wet hair. Lather evenly from roots to ends, focusing on the scalp. Rinse thoroughly. Use regularly for best results. Pair with the Serioxyl Advanced Denser Hair Serum for optimal volume and thickness.
💡 Key Features of the Product
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Thickens the look and feel of fine hair
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Cleanses scalp while boosting density
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Lightweight, silicone-free formula
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Enhances hair strength and resilience
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Available in 500ml and 1500ml formats
📌 Who Should Use This Product & Hair Concerns It Can Address
Perfect for those with thinning, fine, or flat hair. Targets loss of volume, density, and scalp buildup.
💡 Why Should You Use This Product & Benefits
This shampoo delivers salon-level results for anyone struggling with limp or thinning hair. It revives the fiber’s strength and fullness, offering lasting body with a clean finish.
Size |
500ml, 1500ml |
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