My favorite
This is the best shampoo and conditioner I’ve ever used. Leaves hair light and bouncy but not dry. I love the scent.
Biotin Thickening Shampoo + Conditioner Set
For big, beautiful, bouncy hair, use DALLAS. This thickening duo adds vitality to fine, flat hair while nourishing and strengthening from root to tip.
Anyone with thin, fine hair looking for thickening benefits.
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.
DALLAS Biotin Thickening Shampoo: Water (Aqua/Eau), Sodium Lauroyl Sarcosinate, Coco-Glucoside, Lauryl Glucoside, Cocamide MIPA, Sodium Cocoyl Isethionate, Sodium Lauroyl Methyl Isethionate, Acrylates Crosspolymer-4, Glycerin, Phenoxyethanol, Fragrance (Parfum), Propanediol, Triheptanoin, Coco-Caprylate/Caprate, Coconut Acid, Guar Hydroxypropyltrimonium Chloride, Potassium Sorbate, Caprylyl Glycol, Sodium Isethionate, Polyquaternium-7, Panthenol, Dilinoleic Acid/Butanediol Copolymer, Trisodium Ethylenediamine Disuccinate, Oryza Sativa (Rice) Bran Extract, Tetrasodium Glutamate Diacetate, Sodium Benzoate, Butylene Glycol, Helianthus Annuus (Sunflower) Extract, Serenoa Serrulata Fruit Extract, Cinnamidopropyltrimonium Chloride, Castor Oil/IPDI Copolymer, Tocopherol, Rosmarinus Officinalis (Rosemary) Leaf Extract, Hydrolyzed Quinoa, Biotin, Cocos Nucifera (Coconut) Oil, Brassica Campestris/Aleurites Fordi Oil Copolymer, Eriobotrya Japonica Leaf Extract, Litchi Chinensis Pericarp Extract, Benzyl Alcohol, Hydrolyzed Vegetable Protein, Citric Acid, Disteareth-75 IPDI, Sodium Hydroxide, Limonene
DALLAS Biotin Thickening Conditioner: Water (Aqua/Eau), Cetearyl Alcohol, Behentrimonium Chloride, Triheptanoin, Isododecane, Propanediol, Glycerin, Phenoxyethanol, Fragrance (Parfum), Ethylhexylglycerin, Coco-Caprylate/Caprate, Hydrogenated Ethylhexyl Olivate, Guar Hydroxypropyltrimonium Chloride, Cetyl Hydroxyethylcellulose, Hydrogenated Olive Oil Unsaponifiables, Potassium Sorbate, Caprylyl Glycol, Dilinoleic Acid/Butanediol Copolymer, Cocos Nucifera (Coconut) Oil, Glyceryl Stearate, Panthenol, Oryza Sativa (Rice) Bran Extract, Tetrasodium Glutamate Diacetate, Citric Acid, Helianthus Annuus (Sunflower) Extract, Castor Oil/IPDI Copolymer, Brassica Campestris/Aleurites Fordi Oil Copolymer, Tocopherol, Rosmarinus Officinalis (Rosemary) Leaf Extract, Hydrolyzed Quinoa, Butylene Glycol, Serenoa Serrulata Fruit Extract, Cinnamidopropyltrimonium Chloride, Biotin, Benzyl Alcohol, Hydrolyzed Vegetable Protein, Sodium Benzoate, Eriobotrya Japonica Leaf Extract, Litchi Chinensis Pericarp Extract, Sodium Hydroxide, Hydrated Silica, Disodium Phosphate, Silica Dimethyl Silylate, Sodium Phosphate, Limonene
Please be aware that ingredient lists may change or vary from time to time. To confirm that this R+Co product is suitable for your personal use, please reference the list of ingredients included on your product packaging.
Vegan
Gluten Free
Leaping Bunny-Certified
No Parabens
Bottle & Cap Made From 55% PCR
Cardamom
Pineapple
Tangerine
Lavender
Bamboo
Blonde Woods
A warm romantic scent
Shop ScentApply at mid-length of your hair and work through to roots and ends. Rinse.
This is the best shampoo and conditioner I’ve ever used. Leaves hair light and bouncy but not dry. I love the scent.
I really love this shampoo and conditioner. So why, you may be wondering, am I only giving it three stars. Well, this may seem a bit unfair, but I’m giving three stars because my Zig Zag root teasing spray stopped working half way through the bottle. While I know this review is for the Dallas shampoo, I think R+Co’s packaging leaves something to be desired. I don’t expect anything extravagant, especially if it’s eco-friendly, which I prefer, but not only did my Zig Zag stop working, my conditioner is nearly impossible to get out of the bottle. I have to balance it upside down to avoid shaking it profusely to get anything to come out. Maybe this is nitpicky, but these are fairly pricey products, so I expect both the product and packaging to work well. Btw, I LOVE the Zig Zag spray but will not be buying more for fear of it being wasted like my current bottle.
Hi Jen,
Thank you so much for taking the time to share your feedback! We're thrilled to hear that you love the DALLAS Biotin Thickening Shampoo and Conditioner - that means the world to us.
We completely understand your frustration with the packaging issues you've experienced, and your concerns are absolutely valid. When you invest in quality hair care products, you should be able to use every last drop without any hassle. We truly appreciate you bringing this to our attention as it helps us improve our products and packaging design.
Your feedback about both the Zig Zag spray pump and the conditioner bottle is incredibly valuable to our team. We want every R+Co experience to be exceptional from start to finish, and it's clear we have some work to do on the packaging front.
We're so glad you love the performance of both the DALLAS set and the Zig Zag spray - it sounds like these products are working beautifully for your hair! Your honest review helps other customers make informed decisions and helps us continue to improve.
Thank you again for being part of the R+Co family and for your thoughtful feedback.
The R+Co Team
I love this shampoo and what it does for my hair. I am using Dallas now but I have also used Television and Gemstone. The hairspray is fantastic as well.
I have damage from years of color and bleach and this is my favorite reliable set of shampoo and conditioner. It checks all the boxes of smoothing, protection, repair, and not leaving behind heavy residue. Love love love
I love the volume I get from these products. My mature hair is thinning and these really help