HPDSC evaluation of cosmetically treated human hairCitation formats

Standard

HPDSC evaluation of cosmetically treated human hair. / Popescu, Crişan; Wortmann, Franz Joseph.

In: Revue Roumaine de Chimie, Vol. 48, No. 12, 12.2003, p. 981-986.

Research output: Contribution to journalArticlepeer-review

Harvard

Popescu, C & Wortmann, FJ 2003, 'HPDSC evaluation of cosmetically treated human hair', Revue Roumaine de Chimie, vol. 48, no. 12, pp. 981-986.

APA

Popescu, C., & Wortmann, F. J. (2003). HPDSC evaluation of cosmetically treated human hair. Revue Roumaine de Chimie, 48(12), 981-986.

Vancouver

Popescu C, Wortmann FJ. HPDSC evaluation of cosmetically treated human hair. Revue Roumaine de Chimie. 2003 Dec;48(12):981-986.

Author

Popescu, Crişan ; Wortmann, Franz Joseph. / HPDSC evaluation of cosmetically treated human hair. In: Revue Roumaine de Chimie. 2003 ; Vol. 48, No. 12. pp. 981-986.

Bibtex

@article{34212afe57d74954b24b901425bbb64b,
title = "HPDSC evaluation of cosmetically treated human hair",
abstract = "We have carried out a comparative high-pressure differential scanning calorimetry (HPDSC) investigation of bleached and permanent waved human hair, focusing on the way the denaturation reaction of the hair protein is affected by the two cosmetic treatments. We have measured the values of enthalpy, peak temperature and the height of the peak for all the samples and noticed how the values change with the type and duration of the treatment. The results show that the bleaching process affects both the amorphous matrix and the crystalline α-helix region quicker and to a larger extent than perm waving does. The process becomes severe after 2-3 times bleaching 10 minutes each. In all the cases we have been able to fit with simple equations the change of the values of the parameters with the duration of the treatment. The empirical relationships are semilogarithmic, in case of bleaching, and linear, for perm waving, respectively.",
keywords = "human hair, cosmetics, thermal analysis, DSC",
author = "Cri{\c s}an Popescu and Wortmann, {Franz Joseph}",
year = "2003",
month = dec,
language = "English",
volume = "48",
pages = "981--986",
journal = "Revue Roumaine de Chimie",
issn = "0035-3930",
publisher = "Editions de l'Academie Republique Populaire",
number = "12",

}

RIS

TY - JOUR

T1 - HPDSC evaluation of cosmetically treated human hair

AU - Popescu, Crişan

AU - Wortmann, Franz Joseph

PY - 2003/12

Y1 - 2003/12

N2 - We have carried out a comparative high-pressure differential scanning calorimetry (HPDSC) investigation of bleached and permanent waved human hair, focusing on the way the denaturation reaction of the hair protein is affected by the two cosmetic treatments. We have measured the values of enthalpy, peak temperature and the height of the peak for all the samples and noticed how the values change with the type and duration of the treatment. The results show that the bleaching process affects both the amorphous matrix and the crystalline α-helix region quicker and to a larger extent than perm waving does. The process becomes severe after 2-3 times bleaching 10 minutes each. In all the cases we have been able to fit with simple equations the change of the values of the parameters with the duration of the treatment. The empirical relationships are semilogarithmic, in case of bleaching, and linear, for perm waving, respectively.

AB - We have carried out a comparative high-pressure differential scanning calorimetry (HPDSC) investigation of bleached and permanent waved human hair, focusing on the way the denaturation reaction of the hair protein is affected by the two cosmetic treatments. We have measured the values of enthalpy, peak temperature and the height of the peak for all the samples and noticed how the values change with the type and duration of the treatment. The results show that the bleaching process affects both the amorphous matrix and the crystalline α-helix region quicker and to a larger extent than perm waving does. The process becomes severe after 2-3 times bleaching 10 minutes each. In all the cases we have been able to fit with simple equations the change of the values of the parameters with the duration of the treatment. The empirical relationships are semilogarithmic, in case of bleaching, and linear, for perm waving, respectively.

KW - human hair, cosmetics, thermal analysis, DSC

M3 - Article

VL - 48

SP - 981

EP - 986

JO - Revue Roumaine de Chimie

JF - Revue Roumaine de Chimie

SN - 0035-3930

IS - 12

ER -