Christopher Stephens DiaThix Thickening Serum 5oz

  • Increases thickness of each existing hair strand with niacin, caffeine, and panthenol
  • Increases diameter of each individual hair strand
  • Panthenol, niacin, and caffeine fuse into and around the hair shaft to thicken and promote strength
  • The lightweight formula provides fullness
  • No animal testing 
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