Nioxin Professional - Deep Protect - Density Mask |16.9 oz|
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

Nioxin Professional - Deep Protect - Density Mask |16.9 oz|
Use as needed. After shampooing, work evenly through hair. Leave on 3-5 minutes. Rinse well.All Hair Types
Benefit
- Provides hair density protection with up to 97% reduction of hair breakage* *Based on hair length of 12 inch/30cm, measured by weight of broken hair vs. non-conditioning shampoo.
- Hair mask for damaged or colored, thinning hair
- Helps to protect and strengthen the hair
- Leaves hair conditioned, manageable and smooth
Ingredients Specification
AQUA/WATER/EAU, STEARYL ALCOHOL, BEHENTRIMONIUM CHLORIDE, CETYL ALCOHOL, ISOPROPYL ALCOHOL, BENZYL ALCOHOL, PHENOXYETHANOL, PROPYLENE GLYCOL, QUATERNIUM-80, PARFUM/FRAGRANCE, METHYLPARABEN, PROPYLPARABEN, DISODIUM EDTA, POLYSORBATE 20, ACER SACCHARUM (SUGAR MAPLE) EXTRACT, CITRUS LIMON (LEMON) PEEL EXTRACT, SACCHARUM OFFICINARUM EXTRACT/SUGAR CANE EXTRACT/EXTRAIT DE CANNE À SUCRE, VACCINIUM MYRTILLUS LEAF EXTRACT, CITRUS AURANTIUM DULCIS (ORANGE) FRUIT EXTRACT, HYDROLYZED SILK, ALEURITES MOLUCCANUS SEED OIL, POTASSIUM SORBATE, SODIUM BENZOATE.
About The Brand
With 30 years of expertise in thinning hair, Nioxin offers a wide range of hair products and scalp treatments that optimize the health of the scalp and help clients achieve healthy, thicker-looking hair along with intensive treatments that reduce hair fall and promote hair regrowth.