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Overall, 100 Caucasian subjects participated in this 6-weeks lasting study, AC5+ was applied daily. All subjects had clinically confirmed mild to moderate alopecia and self-declared sensitive scalp. Instrumental assessments included Trans Epidermal Water Loss (TEWL), inflammation markers, clinical assessments included the severity of erythema, inflammation and greasiness. Subjective/Self assessments comprised the intensity of the scalp itch/pruritus and the evaluation of their head hair status (volume, abundance, strength). Same assessments were provided by the investigators.
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Piroctone Olamine (PO), 2,4 Diaminopyrimidine oxide (2.4 DA) and Vichy mineralizing water | Other | observational, prospective study |
| Measure | Description | Time Frame |
|---|---|---|
| erythema | on a scale from o=none to 5=severe | Baseline |
| erythema | on a scale from o=none to 5=severe | Day 21 |
| inflammation | on a scale from o=none to 5=severe | Baseline |
| inflammation | on a scale from o=none to 5=severe | Day 21 |
| greasiness | on a scale from o=none to 5=severe | Baseline |
| greasiness | on a scale from o=none to 5=severe | Day 21 |
| Global soothing score | sum of the symptoms with a score up to 15 | Baseline |
| Global soothing score | sum of the symptoms with a score up to 15 | Day 21 |
| Measure | Description | Time Frame |
|---|---|---|
| pruritus | on a scale from o=none to 5=severe | Baseline |
| pruritus | on a scale from o=none to 5=severe | Day 21 |
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Inclusion Criteria:
Exclusion Criteria:
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Adult subjects with mild alopecia and no dandruff
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| Name | Affiliation | Role |
|---|---|---|
| Philippe Massiot | L'OREAL Research and Innovation, Saint-Ouen, France | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| L'OREAL Research and Innovation | Saint-Ouen | France |
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| ID | Term |
|---|---|
| D000505 | Alopecia |
| ID | Term |
|---|---|
| D007039 | Hypotrichosis |
| D006201 | Hair Diseases |
| D012871 | Skin Diseases |
| D017437 | Skin and Connective Tissue Diseases |
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| ID | Term |
|---|---|
| C052599 | piroctone olamine |
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| burning | on a scale from o=none to 5=severe | Baseline |
| burning | on a scale from o=none to 5=severe | Day 21 |
| stinging | on a scale from o=none to 5=severe | Baseline |
| stinging | on a scale from o=none to 5=severe | Day 21 |
| scratching | on a scale from o=none to 5=severe | Baseline |
| scratching | on a scale from o=none to 5=severe | Day 21 |
| hair quality | on a scale from o=none to 5=severe | Baseline |
| hair quality | on a scale from o=none to 5=severe | Day 21 |
| Transepidermal water loss | instrumental measurements | Baseline |
| Transepidermal water loss | instrumental measurements | Day 21 |
| Inflammation markers | skin swabs analysis | Baseline |
| Inflammation markers | skin swabs analysis skin swabs analysis | Day 21 |
| squalene | skin swabs analysis skin swabs analysis | Baseline |
| squalene | skin swabs analysis skin swabs analysis | Day 21 |
| Squalene monohydroperoxide | skin swabs analysis | Baseline |
| Squalene monohydroperoxide | skin swabs analysis | Day 21 |
| D020763 |
| Pathological Conditions, Anatomical |
| D013568 | Pathological Conditions, Signs and Symptoms |