Conditioners fall into different groups according to what you want to accomplish with your hair. Moisturizers Are concentrated with humectants.
Humectants are compounds that attract and hold moisture into the hair.
Nexxus Humectress Paul Mitchell Super Charged Moisturizer Reconstructors Normally contain protein. Hydrolized human hair keratin protein is the best source, because it contains all 19 amino acids found in the hair. Human hair keratin protein has a low molecular weight. The main purpose of a reconstructor is to strenghten the hair. Yes, is is good to put acid on your hair.