Articles
 
 
  1.
Naoki TSURUOKA, Rumiko YAMATO, Yasuo SAKAI, Yoshino YOSHITAKE, and Hideto YONEKURA Promotion by Collagen Tripeptide of Type I Collagen Gene Expression in Human Osteoblastic Cells and Fracture Healing of Rat Femur. Biosci. Biotechnol. Biochem., 71 (11), 2680–2687, 2007
     
     
  2.
Sakai Yasuo, Yamato Rumiko The development of highly skin-permeable Collagen Tripeptide (CTP) with glycine at the N-terminus. Fragr J., VOL.29;NO.2;PAGE.73-77(2001)
     
     
  3.
H. Tagami, K. Numata : "Humidity retention mechanism and barrier function of the stratum corneum, The relationship between atopic skin and sensitive skin, Fragrance Journal, spcial Issue Vol. 17, pp 2 – 9 (2000).
     
     
  4.
J. Osawa, G. Takahashi and Z. Ikezawa: The disease state of atopic dermatitis (from both sides of failure of the skin barrier and dry skin). The treatment of the atopic dermatitis edited by Z. Ikezawa., Life Science Medica, Tokyo, pp 31 – 34 (1997).
     
     
  5. K. Takase edition: "Aging and skin", Seishi Shoin, p.221 (1986).