{"product_id":"r-co-dallas-biotin-thickening-shampoo-conditioner-set-2-x-8-5-oz-volumizing-sulfate-free-duo","title":"R+Co Dallas Biotin Thickening Shampoo \u0026 Conditioner Set — 2 x 8.5 oz, Volumizing Sulfate-Free Duo","description":"\u003cp\u003e\u003cstrong\u003eR+Co Dallas Biotin Thickening Shampoo and Conditioner Set is a sulfate-free, vegan duo designed to add immediate body, strength, and weightless fullness to fine or thinning hair.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis two-piece set combines a biotin-enriched shampoo and a lightweight conditioner formulated to lift hair at the roots, fortify strands, and leave hair feeling soft without heaviness. Both formulas are free of sulfates and parabens, cruelty-free and vegan, and scented with R+Co’s signature “Dark Waves” blend — a warm, sophisticated mix of cardamom, pineapple, tangerine, and lavender. The set includes two 8.5 oz bottles plus a sample, giving you multiple washes to evaluate the thickening benefits and scent profile.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Dallas duo create more volume for flat hair?\u003c\/h3\u003e\n\n\u003cp\u003eThe shampoo gently cleanses the scalp and hair while biotin works to strengthen strands, creating a fuller appearance from root to tip. The conditioner is formulated to hydrate without weighing hair down, so lift and movement are preserved after styling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBiotin-enriched shampoo for higher visible body and improved strand resilience.\u003c\/li\u003e\n  \u003cli\u003eWeightless conditioner that detangles and softens without flattening.\u003c\/li\u003e\n  \u003cli\u003eUse-day results: noticeable lift and manageability after the first washes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this set work on color-treated or delicate hair?\u003c\/h3\u003e\n\n\u003cp\u003eYes — the formulas are free of sulfates and parabens, which makes them gentler on color and chemically treated hair compared with harsh surfactants. The lightweight conditioning helps preserve color vibrancy while improving texture and combability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSulfate-free cleansing that reduces stripping of color and oils.\u003c\/li\u003e\n  \u003cli\u003eVegan ingredients and mild conditioning agents safe for treated hair.\u003c\/li\u003e\n  \u003cli\u003eSuitable as part of a regular maintenance routine for colored or delicate strands.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use the shampoo and conditioner for maximum lift?\u003c\/h3\u003e\n\n\u003cp\u003eBegin by massaging the shampoo into the scalp to remove buildup and stimulate the roots, then rinse thoroughly. Apply conditioner mainly to mid-lengths and ends, leave on for about two minutes, then rinse; focus on avoiding heavy application at the roots to retain volume.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMassage shampoo into wet scalp, rinse completely.\u003c\/li\u003e\n  \u003cli\u003eApply conditioner from mid-lengths to ends and leave 2 minutes.\u003c\/li\u003e\n  \u003cli\u003eRinse and style while hair is damp to preserve body and bounce.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does \"Dark Waves\" scent smell like and how strong is it?\u003c\/h3\u003e\n\n\u003cp\u003e\"Dark Waves\" is a warm, sophisticated fragrance that layers spicy cardamom over fruity pineapple and tangerine, balanced with a soft lavender finish. The scent is noticeable but not overpowering, formulated to linger subtly on hair after drying.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTop notes: pineapple and tangerine for brightness.\u003c\/li\u003e\n  \u003cli\u003eHeart notes: spicy cardamom adds warmth and complexity.\u003c\/li\u003e\n  \u003cli\u003eBase: lavender provides a soft, calming finish that complements styling products.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This R+Co Dallas Biotin Thickening Shampoo and Conditioner Set is aimed at people with fine, limp, or thinning hair who want instant visible body and improved strand resilience without heavy conditioning. It’s a practical choice for color-treated or chemically processed hair, for shoppers wanting cruelty-free and vegan formulations, and for anyone who prefers sulfate-free cleansing with a refined, modern scent.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Dallas Biotin set safe for color-treated hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The sulfate-free, paraben-free formulas are gentler on color and help preserve vibrancy while adding volume.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use these for best results?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use regularly with each wash; many users notice improved body and manageability after the first few washes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"R+Co","offers":[{"title":"Default Title","offer_id":58344942207363,"sku":"B0CKCWXFV9","price":105.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2696\/0515\/files\/rplusco-dallas-front-packaging.jpg?v=1782598610","url":"https:\/\/origin-beauty.com\/products\/r-co-dallas-biotin-thickening-shampoo-conditioner-set-2-x-8-5-oz-volumizing-sulfate-free-duo","provider":"Origin Beauty","version":"1.0","type":"link"}