R+Co Dallas Biotin Thickening Shampoo for Hair Growth & Volume - Sulfate-Free Thickening Shampoo for Fine or Thin Hair - Perfect for Daily Use & Salon-Quality Results at Home

R+Co's DALLAS Collection will leave you with big, beautiful, bouncy hair. This biotin infused, thickening shampoo adds vitality to fine, flat hair while nourishing and strengthening from root to tip.

The DALLAS Collection is ideal for anyone with thin, fine hair looking for thickening benefits.

Indulge your senses in R+Co's warm, romantic fragrance, Dark Waves. This scent is a mix of Cardamom, Pineapple, Tangerine, Lavender, Bamboo, and Blonde Woods.