I've never tried those products, but I read a review a few days ago on the shampoo, conditioner and curly butter...
Here's the link if you wanna check it out:

http://naturallyobsessed.onsugar.com/6565004
Hair type: 4a/b, low porosity, coarse, medium density
Products: Terressentials Mud Wash, DB Peach Kernal Hair Milk, Giovanni Smooth as Silk Conditioner, Coconut Oil