Split face study on the cutaneous tensile effect of 2-dimethylaminoethanol (deanol) gel

Isabelle Uhoda, Najat Faska, Caroline Robert, Geert Cauwenbergh, Gérald E. Piérard

Research output: Contribution to journalArticlepeer-review

36 Citations (Scopus)

Abstract

Background/aims: Beyond subjective assessments, the effect of skin tensors is difficult to assess. The present 2-phase randomized double-blind split face study was designed to compare the effect of a gel containing 3% 2-dimethylaminoethanol (deanol, DMAE) with the same formulation without DMAE. Methods: In a first pilot study, sensorial assessments and measures of the skin distension under suction were performed in eight volunteers. In a second study conducted in 30 volunteers, shear wave propagation was measured. Results: Large interindividual variations precluded any significant finding in the first study. The DMAE formulation showed, however, a significant effect characterized by increased shear wave velocity in the direction where the mechanical anisotropy of skin showed looseness Conclusion: The DMAE formulation under investigation increased skin firmness.

Original languageEnglish
Pages (from-to)164-167
Number of pages4
JournalSkin Research and Technology
Volume8
Issue number3
DOIs
Publication statusPublished - 9 Oct 2002
Externally publishedYes

Keywords

  • Acetylcholine
  • Dimethylaminoethanol
  • Shear wave propagation
  • Tensile strength

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