Nioxin Density Defend Diamax Advanced Hair Thickening Serum

FOR INSTANTLY FULLER-LOOKING HAIR

What is it: This Advanced Hair Thickening Serum is proven to instantly boost hair diameter and protects hair against breakage, allowing it to grow longer.

Why you'll love it: Our advanced formula is specifically designed to boost hair thickness and density, giving you thicker, fuller-looking hair. instantly. This powerful hair thickening serum not only enhances the thickness of your hair but also strengthens and nourishes it from within, leaving it more manageable.

KEY BENEFITS & REAL RESULTS

• FULLER, THICKER-LOOKING HAIR: enhances the appearance of fuller, thicker hair
• BOOSTS HAIR DIAMETER: boosts the diameter of each individual hair strand, creating a voluminous and thicker look
• STRENGTHENS AND PROTECTS: strengthens and protects the hair, reducing breakage and promoting healthier, more resilient strands
• NOURISHES AND ENERGIZES THE SCALP: nourishes the scalp, providing essential nutrients and energizing the hair follicles for improved hair growth
• SUITABLE FOR ALL HAIR TYPES: suitable for all hair types and can be used daily as part of your hair care routine

Shipping fees are calculated based on order weight, package dimensions, and applicable carrier regulations. The final shipping cost will be displayed at checkout prior to order confirmation.

Delivery typically takes 2–5 business days for major cities such as Halifax, Montreal, Ottawa, Calgary, and Vancouver. Shipping to other urban and surrounding areas may take up to 7 business days, depending on location and carrier timelines.

We do not ship to P.O. Boxes. A valid residential or commercial address is required for all orders.

Local delivery options are available within select areas of the Greater Toronto Area, including Mississauga, Oakville, Burlington, and nearby cities. Availability and delivery timelines may vary.

For security purposes, we do not accept credit card payments when the billing and shipping addresses differ. In such cases, payment must be completed via e-transfer.

Please note that product colors may vary slightly due to differences in screen settings and display resolutions.

Due to the nature of beauty and personal care products, we maintain a strict no return, no exchange, and no refund policy. This policy is in place to protect both our customers and professionals by ensuring the highest standards of hygiene, safety, and product integrity.

Many items we carry—such as nail products, tools, and beauty supplies—can become compromised or unsafe once opened or handled, even if they appear unused. Accepting returns could risk cross-contamination, which is not acceptable in professional salon environments where client safety is a top priority.

By enforcing a final sale policy, we guarantee that every product you receive is new, untouched, and safe for professional use. We strongly encourage customers to review product details carefully and consult with our team if needed before purchasing.