Anyone used Just for Me Naturally Gentle Texture Softener on their daughters hair?

I saw an add for just for me naturally gentle texture softener. It looked good but I have never used a softener or relaxer on my daughters hair. She's 5 years old, African American ,Mexican and Italian. Her hair is really thick %26amp; course with tight curls. If you have used this product let me know how you liked it? Anyone used Just for Me Naturally Gentle Texture Softener on their daughters hair?
I have used it on my hair and its true its very gentle. I think its safe for your daughter.