Relationship between scalp histamine levels and dandruff within an Indian population: A confirmation study using
Sudhahar Vijayaraghavan1, Sriram Krishna Vedula2, Nasrine Bourokba2
1L'Oreal Research & Innovation, Bangalore, India.
Experimental Dermatology
|February 10, 2022
Summary
Scalp histamine levels are higher in individuals with dandruff and seborrheic dermatitis (SD). This study investigated histamine as a potential biomarker for these common scalp conditions in an Indian population.
Area of Science:
- Dermatology
- Biochemistry
Background:
- Dandruff and scalp seborrheic dermatitis (SD) are common scalp conditions.
- Histamine is implicated in scalp inflammation but its role in dandruff and SD is not fully understood.
Purpose of the Study:
- To investigate the relationship between dandruff/SD and histamine levels in the scalp.
- To explore histamine as a potential biomarker for dandruff and SD.
Main Methods:
- A monocentre clinical study was conducted on an Indian population.
- Non-invasive scalp samples were collected for histamine quantification.
- Highly sensitive liquid chromatography coupled with mass spectrometry (LC-MS) was used.
Main Results:
- Scalps with dandruff showed elevated histamine levels compared to healthy scalps.
- Scalps with mild to moderate SD also exhibited higher histamine levels.
- Histamine levels correlate with the severity of dandruff and SD.
Conclusions:
- Histamine is a relevant biomarker in dandruff and scalp seborrheic dermatitis.
- Elevated scalp histamine levels are associated with dandruff and mild to moderate SD.
- Further research is needed to elucidate the precise mechanisms of histamine in these conditions.
