R+CO Dallas Biotin Thickening Treatment 89ml


Dallas Biotin Thickening Treatment 89ml by R+CO

A mega-thickening treatment helps build texture for a long-lasting, voluminous effect.


R+CO DALLAS Biotin Thickening Treatment  fortifies hair without weight, delivering instantaneous, visible results in minutes.



  • Visible results after one application*:
  • Increased thickness + volume: fiber diameter +1%
  • Reduced split ends + flyaway’s through 10 washes

*Clinical tests conducted on chemically treated hair, exposed to extreme damaging conditions of bleaching, washing, blow-drying and flat ironing.


Great for

Instantly strengthening and thickening hair by adding texture and substance.


How to use it

Apply to hair after washing, leave on for 5 minutes and rinse.


Key Ingredients

  • Biotin, strengthens the infrastructure of hair and improves vitality
  • Ginseng Root Extract, prevents breakage, promotes a healthy scalp
  • Rice Starch, effectively absorbs excess oils to increase hair volume
  • Quinoa Seed Extract, reduces split ends, repairs, and protects cuticle
  • Hydrogenated Castor Oil, adds shine, locks in hydration to hair and scalp

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