R+Co Dallas Biotin Thickening Conditioner — 8.5 oz Lightweight Volumizing, Strengthening for Fine Hair

R+Co Dallas Biotin Thickening Conditioner is a lightweight, biotin-enriched rinse-out conditioner that detangles and visibly boosts volume in fine, limp hair without weighing strands down.

This conditioner pairs biotin with a nutrient-rich formula to hydrate and strengthen hair from root to tip while preserving lift and movement. Designed for daily use, it complements volumizing shampoos and styling products to create fuller-looking hair with improved resilience and manageability. The texture is creamy yet light, rinses clean, and leaves hair ready for styling—whether you’re air-drying for natural body or using heat tools for added lift.

How does this conditioner add noticeable volume to fine, flat hair?

The formula targets thin strands by coating and plumping the hair surface without heavy silicones or waxes that cause collapse. Biotin supports the look of thicker hair while conditioning agents smooth the cuticle so hair reflects more light and appears fuller. Regular use builds consistent body from the roots through the mid-lengths.

• Biotin-enriched blend to increase strand fullness
• Lightweight conditioning agents that avoid weighing hair down
• Rinses clean to preserve root lift and long-lasting volume

Will it help repair damaged or brittle ends?

This conditioner delivers targeted nourishment to stressed lengths and ends, improving elasticity and reducing the appearance of breakage. It works to soften and detangle damaged hair so styling is easier and friction-related breakage is minimized. While not a restorative treatment, it supports healthier-looking hair with continued use.

• Strengthening ingredients to reinforce weak or broken strands
• Improves elasticity so hair bends without snapping
• Detangling action reduces combing-related damage

How should I use it for best results on thin or chemically treated hair?

After shampooing, apply a quarter-sized amount through mid-lengths to ends; avoid saturating the roots to maintain lift. Leave on for one to two minutes to let active ingredients penetrate, then rinse thoroughly. For chemically treated hair, follow with a lightweight leave-in or heat protectant to preserve texture and prevent further damage.

• Use after a volumizing or clarifying shampoo for maximum lift
• Concentrate application on lengths and ends, not scalp
• Pair with heat protection for styling to keep strength and shape

Can it be used every day and by which hair types?

The formula is gentle enough for daily use on fine to medium hair types and on color-treated or chemically processed strands. Its conditioning profile moisturizes without heaviness, making it suitable for people who want frequent washing and styling while maintaining body. Those with very thick or coarse hair may prefer a richer conditioner for intense hydration.

• Safe for color-treated and lightly processed hair
• Ideal for fine, flat, or limp textures seeking lift
• Daily use supports consistent volume and manageability

Who is this for? R+Co Dallas Biotin Thickening Conditioner is made for anyone with fine, limp, or chemically-treated hair who wants a lightweight conditioning product that increases fullness, smooths and detangles, and helps hair look stronger and more resilient. If your goal is bouncy, manageable hair without sacrificing moisture or color longevity, this conditioner is a practical everyday choice to build volume and improve hair texture.

Ingredients

Aqua/Water/Eau, Cetearyl Alcohol, Glycerin, Behentrimonium Chloride, Propanediol, Parfum/Fragrance, Ocimum Basilicum Hairy Root Culture Extract, Helianthus Annuus (Sunflower) Seed Oil, Cocos Nucifera (Coconut) Oil, Cynara Scolymus (Artichoke) Leaf Extract, Litchi Chinensis Pericarp Extract, Serenoa Serrulata Fruit Extract, Eriobotrya Japonica Fruit/Leaf Extract, Citrus Junos Peel Extract, Rhodiola Rosea Root Extract, Hydrolyzed Rice Protein, Hydrolyzed Vegetable Protein PG-Propyl Silanetriol, Amodimethicone, C11-15 Pareth-7, Laureth-9, Trideceth-12, Butylene Glycol, Biotin, Hydrogenated Ethylhexyl Olivate, Hydrogenated Olive Oil Unsaponifiables, Panthenol, Guar Hydroxypropyltrimonium Chloride, Hydroxyethylcellulose, Butyl Methoxydibenzoylmethane, Ethylhexyl Methoxycinnamate, Ethylhexyl Salicylate, Disodium EDTA, Citric Acid, BHT, Phenoxyethanol, Ethylhexylglycerin, Tocopherol, Potassium Sorbate, Limonene