A study for the skin moisturizing effect of a dietary supplement intake on in adult female who are aware of skin dryness

Not Applicable

• Conditions: Healthy volunteers

• Registration Number: JPRN-UMIN000030195
• Lead Sponsor: TTC Co., Ltd

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2017-11-30
• Last Update Posted: 17 October 2023

Recruitment & Eligibility

• Status: Complete: follow-up complete
• Sex: Female
• Target Recruitment: 120

Inclusion Criteria

Not provided

Exclusion Criteria

1. Subjects who usually take some drugs, functional foods, or cosmetics including active ingredients 2. Subjects who usually take some drugs, functional foods, etc. which would affect skin condition 3. Subjects who got some cosmetic surgery, or hormone therapy which would affect the target skins 4. Subjects who plan to have ultraviolet exposure within a month before the screening test 5. Subjects who wash the target skin providing strong skin irritation 6. Subjects who usually use bath additives 7. Subjects who have the wounds or inflammatory diseases which would affect the target skin 8. Habitual smokers 9. Subjects who might have allergic symptoms and use medicines in this study 10. Subjects who feel skin roughness on the target skin around a menstruates 11. Subjects who employ on a pre-dawn shift or on night duty more than 2 times in this study 12. Subjects who are plan to go overseas 13. Subjects who have asthma or would have asthma during this study 14. Subjects who have severe diseases or diseases which affect a secretion of sex hormones 15. Subjects who are at risk of having allergic reaction related to this study 16. Subjects who have diseases affecting this study 17. Subjects who judged as unsuitable based on the results of clinical and physical examination 18. Subjects who participated other clinical trial within 3 months prior to this study or plan to participate other clinical trial after acquiring consent to this study 19. Pregnant or lactating subjects 20. Subjects who are judged as unsuitable for this study by the principal investigator

Study & Design

• Study Type: Interventional
• Study Design: Not specified