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Test for confirming the effects of improving skin transparency by ingesting the test product for 3 months

Clinical trial for confirming the effects of improving skin transparency by ingesting the test product for 12 weeks - Clinical trial for confirming the effects of improving skin transparency by ingesting the test product for 12 weeks

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000046292
Enrollment
90
Registered
2025-01-01
Start date
2021-12-06
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

Healthy person

Interventions

Ingestion of test food containing plant mixed extract A (Tablets) for 12 weeks Ingestion of test food containing plant mixed extract A and plant mixed extract B (Tablets) for 12 weeks Ingestion of p

Sponsors

Shiseido Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1. Those who show their intention to participate in the exam, understand the explanation, and obtain written consent to participate in the exam. 2. Healthy Japanese women aged 35 to 50 wh o do not violate the exclusion criteria 3. Those who can fill out documents such as consent forms, questionnaires, usage diaries, etc. 4. Those who have felt the effect on the skin with supplements etc. 5. Those who feel a decrease in skin transparency 6. Those who are concerned about skin color 7. People who tend to get frustrated 8. Those who are dissatisfied with sleep

Exclusion criteria

Exclusion criteria: 1. At the time of obtaining consent, those who regularly use supplements that claim to beautify the skin, diet supplements, collagen supplements, and medicines that may be involved in skin quality (for example, Hythiol C) 2. Those who have significant abnormalities in the skin condition of the test site (face / inside the upper arm) 3. Those with food / drug allergies 4. Those who cannot stop drinking from the day before the measurement date to the end of the measurement 5. Those who smoke on a daily basis 6. Asthma 7. Those who have experience in aesthetic medicine that affects the test site 8. Those who have received a facial treatment and have not passed more than a month 9. Those with chronic skin symptoms such as atopic dermatitis, contact dermatitis, and skin hypersensitivity 10. Those who are currently going to the hospital and using medicines 11. Those who have developed hay fever and are taking medication 12. Those who have a major surgical history in the digestive system, those who have respiratory and heart problems 13. Those who are undergoing hormone replacement therapy for menopause or who have not passed more than 6 months after treatment 14. Those who are participating in a test of ingesting other foods or drugs, or applying cosmetics or drugs, or who have participated in a similar test and have not passed more than 3 months since participating 15. Those who are extremely sunburned or who cannot avoid long hours of outdoor work or sports 16. During lactation or pregnancy,or those who wish to become pregnant during the test period 17. In addition, those who are judged to be ineligible by the investigator and the person responsible for conducting the study

Design outcomes

Primary

MeasureTime frame
skin transparency

Secondary

MeasureTime frame
*Secondary index [1]Observation for skin condition by dermatologists [2]Cortisol [3]Questionnaire of physical feeling *Safety [1]Doctor's questions *Other index [2]Subject's diary

Countries

Japan

Contacts

Public ContactMotoko Matsuzaka

Dermalabo Co., Ltd. Study Support group

m.matsuzaka@dermalabo.co.jp011-205-0781

Outcome results

None listed

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