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R+Co DALLAS Biotin Thickening Shampoo

What’s not to love about big, beautiful, bouncy hair? Start with Dallas Shampoo to add vitality to fine, flat hair, while nourishing and strengthening from root to tip.

Winner of InStyle 2018 Best Beauty Buys.

Pairs with: R+Co: DALLAS Thickening Conditioner, DALLAS Thickening Spray, CHIFFON Mousse, OUTER SPACE Working Hair Spray

How to Use It – Video


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Dallas Biotin Thickening Shampoo

What’s not to love about big, beautiful, bouncy hair? Start with this to add vitality to fine, flat hair.

Winner of InStyle 2018 Best Beauty Buys.

DALLAS Thickening Shampoo designed to give you enviable, Texas-sized hair. Even thin, lifeless hair gets a boost with this volumizing, nourishing shampoo. Add volume as it cleanses without creating static or frizz. The complex nourishes dry hair, improving elasticity and giving thin, fine hair a lift.

1.7 or 8.5 fl. oz.

Good for: Thin, fine hair in need of volume.

Fragrance: DARK WAVES – A warm romantic scent. Cardamom, Pineapple, Tangerine, Lavender, Bamboo, Blonde Woods

Pairs with: R+Co: DALLAS Thickening Conditioner, DALLAS Thickening Spray, CHIFFON MousseOUTER SPACE Working Hair Spray

[youtube https://youtu.be/GjOM42pMiQw?rel=0&controls=0&showinfo=0]

Weight .7 lbs
Dimensions 2.3 × 2.3 × 5.6 in

How to Use

Apply to wet hair. Massage gently and rinse. Repeat shampoo application, then apply the Dallas Thickening Conditioner.


Biotin, improves the keratin infrastructure of hair. Increases hair strength and vitality.

Pro Vitamin B5, penetrates hair and provides intense hydration. Coats strands and adds a natural sheen.

Saw Palmetto Berry Extract, adds body to hair, helping it to appear thicker.

Coconut Oil, helps to strengthen and condition hair. Promotes scalp health. Adds luster, shine and softness to the hair and prevents hair breakage and split ends.

Loquat Fruit Extract, packed with vital nutrients, vitamins and minerals that help maintain a full mane.

Aqua/Water/Eau, Sodium Lauroyl Methyl Isethionate, Lauryl Glucoside, Disodium Cocoamphodipropionate, Sodium Cocoyl Isethionate, Sodium Lauroyl Sarcosinate, Acrylates Copolymer, Parfum/Fragrance, Glycerin, Litchi Chinensis Pericarp Extract, Serenoa Serrulata Fruit Extract, Eriobotrya Japonica Fruit/Leaf Extract, Citrus Junos Peel Extract, Rhodiola Rosea Root Extract, Cynara Scolymus (Artichoke) Leaf Extract, Hydrolyzed Vegetable Protein PG-Propyl Silanetriol, Hydrolyzed Rice Protein, Rice Oil Glycereth-8 Esters, Biotin, Panthenol, Cocamide MIPA, Butylene Glycol, Polyquaternium-10, Silicone Quaternium-8, Trideceth- 10, Butyl Methoxydibenzoylmethane, Ethylhexyl Methoxycinnamate, Ethylhexyl Salicylate, Disodium EDTA, Citric Acid, BHT, Phenoxyethanol, Caprylyl Limonene
Ingredients are subject to change at the manufacturer’s discretion. For the most complete and up-to-date list of ingredients, refer to the product packaging.

  • Paraben-free; sulfate-free; SLS-free; SLES-free; gluten-free
  • Cruelty-free
  • Vegetarian
  • Made in the USA

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