Thinner teeth are on  both blades. (picture showing only one side  of blade thinner teeth)

Kidachi - Glider 35 teeth double sided thinning scissor is one of the best double sided thinning scissor on the market.  Leaves no lines in hair for a perfect finish.  Once you use this texturizer scissor you will wonder how you did without it.

 

Made from Japanese Cobalt a long lasting THINNER.