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Effect of vitamin C on dry skin

Effect of vitamin C added car air conditioner filter on dry skin

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs041190095
Enrollment
20
Registered
2019-12-13
Start date
2019-12-13
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

None listed

Sponsors

Iwase Satoshi
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: healthy women of 30-40 years old

Exclusion criteria

Exclusion criteria: menopause, history of bronchial asthma, coughing on the experiment day

Design outcomes

Primary

MeasureTime frame
skin conditions—

Contacts

Public ContactSatoshi Iwase

Aichi Medical University

s_iwase@nifty.com+81-561-62-3311

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026