Regrow Step 1 -Cleanse & Prepare Shampoo For Women is the mild & gentle formula contains three separate conditioning agents which washes the grime of the day away & also stops hair loss and adds volume. The natural active ingredients in the shampoo for hair loss works by clearing away the build up of DHT on the scalp and into the follicles. DHT is a hormone that our bodies produce which is a major factor in loss of hair. The shampoo is also produced to help with dandruff, psoriasis, seborrheic dermatitis and other skin conditions. By clearing away DHT and other scalp issues it allows to work their magic. Basically, by using a lot of really amazing proven natural ingredients, regrow stimulates hair growth and can reverse the effect of hair loss.