Skip to content

Old and young ages in skin turnover rate and of the effectiveness of cosmetics in old ages

A randomized placebo controlled, double blind clinical trial of the difference between old and young ages in skin turnover rate and of the effectiveness of cosmetics in old ages

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0006228
Enrollment
48
Registered
2021-06-08
Start date
2021-03-10
Completion date
Unknown
Last updated
2021-06-24

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

P&K Skin Research Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Subjects who have signed consent form voluntarily after being informed well of object of study and all related contents 2. Subjects who do not have any acute or chronic disease including skin ailments 3. Subjects who can be observed and traced for all the experiment period

Exclusion criteria

Exclusion criteria: 1. When the test area is cleaned with a scrub, etc., just before the start of the test 2. Females who are pregnancy or breast-feeding 3. Subjects who do not want of do not fill out a consent form 4. Subjects who have mental illness 5. Subjects who have had immuno-suppressive treatment within 3 months. 6. Subjects who have had a steroid treatment or light treatment within 1 month. 7. Subjects who are inappropriate for measurement in the test area. 8. Subjects who have atopic dermatitis. 9. Subjects who have systemic allergies or hypersensitivity to cosmetics, to drugs, or to sunlight. 10. Subjects who have had skin scaling or therapy within 3 months. 11. Any Subjects who are considered to be inappropriate to participate in the study by the researcher

Design outcomes

Primary

MeasureTime frame
Moisture content;moisture loss;transparency;gloss;skin density;thickness;fluorescence

Secondary

MeasureTime frame
Hiscope enlarged photo;keratin

Countries

Korea, Republic of

Contacts

Public ContactAN SOO

P&K Skin Research Center

js.an@pnkskin.com+82-2-6925-1501

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026