Anyone have experience with these? I've only ever gotten a Global Keratin Treatment (which I loved ). I'm looking at these two because on Groupon I can get the BB Zero+ for $79 versus the Rusk Keratin Smoothing Treatment for $99. I'm looking for something to relax the curl. I straighten my hair everyday.

My hair when dry + straightened:

My hair when wet:

Thank you!

Edit: OMG, sorry for the hugs pics!!! :x
2b & 2c
high porosity
high density

Adagir Argan Oil Shampoo & Conditioner
Occasionally Shimmer Lights Shampoo and Redken Blonde Glam Color Enhancer
KeraPro Restorative Treatment, One n Only Argan Oil Restorative Treatment, or One n Only Brazilian Tech Keratin Deep Penetrating Treatment
Global Keratin Serum, Ojon Damage Reverse Serum, and Organix Brazilian Keratin Therapy Flat Iron Spray
I straighten, blow out, bleach, and dye my hair.