Keratin home kit

This is a cool kit I saw on Sephora's page, I'm not sure how good it is. some reviews r really good and some r not but most r.

This set contains:

- 2.5 oz PerfectPrep Pre-Treatment Clarifying Shampoo
- 5 oz ThePerfector 30-Day Hair Smoothing Treatment
- 3.4 oz PerfectCleanse Keratin Enhanced Shampoo
- 3.4 oz PerfectSilk Keratin Enhanced Conditioner
- 3.4 oz PerfectRenew Daily Keratin Replenishing Spray
- 2 Clips
- KeratinPerfect Brush
- 1 inch PerfectSleek Flat Iron