R+Co | Dallas Biotin Thickening Treatment Size:3 oz **Based on colorimeter reading of

**Based on colorimeter reading of Particulate Pollution on hair fibers before and after treatment

Superfine’s super strong sibling takes hair spray to the next level

adding durable grit and hold at the roots for an all-day ample look

Medium: 35''

bright and bold

R+Co | Dallas Biotin Thickening Treatment Size:3 oz **Based on colorimeter reading ofHelps build texture for a long lasting, voluminous effect. Description The R+Co mega thickening treatment helps build texture for a long lasting, voluminous effect. It fortifies hair without weight, delivering instantaneous, visible results in minutes. Good For Instantly strengthening and thickening hair by adding texture and substance. Ingredients Biotin, strengthens the infrastructure of hair and improves vitality Ginseng Root Extract, prevents