Effects of Reducing Hair Damage by Permanent Wave Reductants Added Glycerin or Hyaluronic Acid September 2014 in “Daehan miyong hakoeji” Lee ha na, Mi-Young Ham We don't know much about this study yet. We're maintaining the world's largest resposity of hair loss research. You can help out the community by sending a PDF of this study here . Not sure how to get a study's PDF? You can email the authors of the study. View this study on kci.go.kr → https://doi.org/10.15810/jic.2014.10.3.005