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Frequently asked questions

What size is this shampoo?

This bottle contains 33.8 fl oz of shampoo.

What does this shampoo do?

It is designed to thicken, nourish, and strengthen hair as part of your regular wash routine.

Is this a good everyday shampoo?

Yes, it’s a versatile option for routine hair care and consistent use.

How should I use it?

Apply to wet hair, lather, and rinse thoroughly as part of your normal shampoo routine.

Is this a value-sized bottle?

Yes, the 33.8 fl oz size offers a generous supply for ongoing use.

R+Co Dallas Biotin Thickening Shampoo, 33.8 fl oz

R+Co Dallas Biotin Thickening Shampoo, 33.8 fl oz

Brand R+Co
Regular price $85.99 USD
Regular price Sale price $85.99 USD
Sale Sold out

$25 Standard at $100+ · Carrier rates below $100 · No free shipping

  • Secure checkout
  • $25 Standard at $100+ · Carrier rates below $100 · No free shipping
  • U.S. shipping available
  • 30-day eligible U.S. returns
  • New condition
Shipping & delivery In stock and ready to order
  • SKU LFY-DB0990FD-01
  • Condition New
  • Processing 1–2 business days
  • U.S. shipping 5–7 business days after shipment
  • Profile Heavy & Bulky
  • Rates $25 Standard Shipping is available at $100+. Below $100, UPS/FedEx carrier-calculated rates apply. Heavy & Bulky items do not qualify for free shipping.
  • Returns Eligible new, unused, unopened items may be returned within 30 days after U.S. delivery.

Shipping policy Return policy

Independent U.S. retailer. Brand names and trademarks belong to their respective owners.

R+Co Dallas Biotin Thickening Shampoo is a premium hair care essential designed to help hair look fuller, feel nourished, and stay strong with regular use. The generous 33.8 fl oz size makes it a smart value for everyday styling routines and salon-inspired care at a below-retail price.

Key Features

  • Thickening shampoo designed for fuller-looking hair
  • Nourishing formula for everyday hair care
  • Strengthening benefits support a healthier-feeling wash routine
  • Large 33.8 fl oz size offers lasting value
  • Ideal for regular use in premium hair care routines
  • Works well as part of a simple, polished styling regimen
  • A practical choice for year-round hair maintenance

Premium hair care value without the premium markup.

Limited quantities available.

Frequently asked questions

What size is this shampoo?

This bottle contains 33.8 fl oz of shampoo.

What does this shampoo do?

It is designed to thicken, nourish, and strengthen hair as part of your regular wash routine.

Is this a good everyday shampoo?

Yes, it’s a versatile option for routine hair care and consistent use.

How should I use it?

Apply to wet hair, lather, and rinse thoroughly as part of your normal shampoo routine.

Is this a value-sized bottle?

Yes, the 33.8 fl oz size offers a generous supply for ongoing use.

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