Tomohiro Hakozaki

Summary

Affiliation: The Procter and Gamble Company
Country: USA

Publications

  1. ncbi Effective inhibition of melanosome transfer to keratinocytes by lectins and niacinamide is reversible
    Amanda Greatens
    Department of Dermatology, University of Cincinnati, Cincinnati, OH, USA
    Exp Dermatol 14:498-508. 2005
  2. ncbi The effect of niacinamide on reducing cutaneous pigmentation and suppression of melanosome transfer
    T Hakozaki
    Research and Development Department, Procter and Gamble Far East, Inc, Kobe Technical Center 7F, Naka 1 17, Koyo cho, Higashinada ku, Japan
    Br J Dermatol 147:20-31. 2002
  3. ncbi Ultrasound enhanced skin-lightening effect of vitamin C and niacinamide
    Tomohiro Hakozaki
    Department of Dermatology, School of Medicine, University of Tokushima, Tokushima, Japan
    Skin Res Technol 12:105-13. 2006
  4. ncbi Visualization and characterization of UVB-induced reactive oxygen species in a human skin equivalent model
    Tomohiro Hakozaki
    Kobe Technical Center 7F, Procter and Gamble Japan K K, Naka 1 17, Koyo cho, Higashinada ku, Kobe 658 0032, Japan
    Arch Dermatol Res 300:S51-6. 2008
  5. ncbi Reduction in the appearance of facial hyperpigmentation by topical N-acetyl glucosamine
    Donald L Bissett
    Procter and Gamble Company, Cincinnati, Ohio 45252, USA
    J Cosmet Dermatol 6:20-6. 2007
  6. ncbi Real-time chemiluminescent imaging and detection of reactive oxygen species generated in the UVB-exposed human skin equivalent model
    Hiroyuki Yasui
    Department of Analytical and Bioinorganic Chemistry, Kyoto Pharmaceutical University, Misasagi, Yamashina-ku, Japan
    Biochem Biophys Res Commun 347:83-8. 2006
  7. ncbi Novel screening method for ultraviolet protection: combination of a human skin-equivalent model and 8-hydroxy-2'-deoxyguanosine
    Shinya Toyokuni
    Pathol Int 56:760-2. 2006
  8. ncbi Inhibition of inflammatory nitric oxide production and epidermis damages by Saccharomycopsis Ferment Filtrate
    Hsiou Hsin Tsai
    Department of Dermatology, Taipei Medical University Hospital, Taipei, Taiwan
    J Dermatol Sci 42:249-57. 2006

Collaborators

Detail Information

Publications8

  1. ncbi Effective inhibition of melanosome transfer to keratinocytes by lectins and niacinamide is reversible
    Amanda Greatens
    Department of Dermatology, University of Cincinnati, Cincinnati, OH, USA
    Exp Dermatol 14:498-508. 2005
    ..These results suggest that lectins and niacinamide at concentrations that do not affect cell viability are reversible inhibitors of melanosome transfer...
  2. ncbi The effect of niacinamide on reducing cutaneous pigmentation and suppression of melanosome transfer
    T Hakozaki
    Research and Development Department, Procter and Gamble Far East, Inc, Kobe Technical Center 7F, Naka 1 17, Koyo cho, Higashinada ku, Japan
    Br J Dermatol 147:20-31. 2002
    ..Cutaneous hyperpigmentation occurs in multiple conditions. In addition, many Asian women desire a lighter skin colour. Thus, there is a need for the development of skin lightening agents. Niacinamide is a possible candidate...
  3. ncbi Ultrasound enhanced skin-lightening effect of vitamin C and niacinamide
    Tomohiro Hakozaki
    Department of Dermatology, School of Medicine, University of Tokushima, Tokushima, Japan
    Skin Res Technol 12:105-13. 2006
    ..In this work, we investigate the effect of the use of high-frequency ultrasound together with coupling gel containing skin-lightening agents (ascorbyl glucoside and niacinamide) on facial hyperpigmentation in vivo in Japanese women...
  4. ncbi Visualization and characterization of UVB-induced reactive oxygen species in a human skin equivalent model
    Tomohiro Hakozaki
    Kobe Technical Center 7F, Procter and Gamble Japan K K, Naka 1 17, Koyo cho, Higashinada ku, Kobe 658 0032, Japan
    Arch Dermatol Res 300:S51-6. 2008
    ....
  5. ncbi Reduction in the appearance of facial hyperpigmentation by topical N-acetyl glucosamine
    Donald L Bissett
    Procter and Gamble Company, Cincinnati, Ohio 45252, USA
    J Cosmet Dermatol 6:20-6. 2007
    ....
  6. ncbi Real-time chemiluminescent imaging and detection of reactive oxygen species generated in the UVB-exposed human skin equivalent model
    Hiroyuki Yasui
    Department of Analytical and Bioinorganic Chemistry, Kyoto Pharmaceutical University, Misasagi, Yamashina-ku, Japan
    Biochem Biophys Res Commun 347:83-8. 2006
    ....
  7. ncbi Novel screening method for ultraviolet protection: combination of a human skin-equivalent model and 8-hydroxy-2'-deoxyguanosine
    Shinya Toyokuni
    Pathol Int 56:760-2. 2006
  8. ncbi Inhibition of inflammatory nitric oxide production and epidermis damages by Saccharomycopsis Ferment Filtrate
    Hsiou Hsin Tsai
    Department of Dermatology, Taipei Medical University Hospital, Taipei, Taiwan
    J Dermatol Sci 42:249-57. 2006
    ..Yeast extracts have been shown to perform anti-inflammatory and cytoprotective activities. However, the effects of yeast extracts on lipopolysaccharide (LPS)-induced nitric oxide (NO) production and epidermal damages are still unclear...