None listed
Conditions
Interventions
During 2 weeks of first term, 5 times a day (for examples wake up, after breakfast, after lunch, after dinner and before bed time), 5 minute suction of hydrogen at once. Then visit the clinic, answer
Sponsors
CPCC Company Limited
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: (1) Females aged 25 to 39 years old. (2) Subjects who recognize stress and dryness of their skin as subjective symptoms. (3) Subjects who use more than two kind of cosmetics in order to skin care on a daily basis. (4) Subjects who show understanding of the clinical study procedures and agreement with participating the study by written informed consent.
Exclusion criteria
Exclusion criteria: (1) Subjects who are currently receiving medication due to treatment of disease. (2) Subjects who are treated hormone therapy. (3) Subjects who have symptom of rhinitis during test period. (4) Subjects who consume medicines, foods for specified health use, functional foods, supplements and/or health foods which may affect their skin quality more than three times a week. (5) Subjects who plan to go long travel during test period. (6) Subjects who can't do UV care when they go out during test period. (7) Subjects who are cold-sensitive constitution. (including subjects like that who feel cold on their hands and foots even in summer) (8) Subjects who have symptom of dermatologic disease such as atopic dermatitis. (9) Subjects who have undergone surgery on investigation objective portion within the past 6 months. (10) Subjects who are participating the other clinical tests of medicines or foods. Subjects who participated other clinical tests of medicines or foods within a month prior to the current study. (11) Subjects who themselves and/or their family are working for a company that develops, manufactures or sells health / functional foods and cosmetics. (12) Pregnant or expected pregnant, or lactating women. (13) Others who have been determined ineligible by investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| * Moisture content of Stratum Corneum * Transepidermal Water Loss(TEWL) * Viscoelasticity of the skin * Skin color * VISIA's indicators(pores, spots, wrinkles, texture, red areas, UV spots, porphyrins, brown spots) * Blood flow * Skin temperature | — |
Secondary
| Measure | Time frame |
|---|---|
| * Incidence of adverse events and of side effects | — |
Countries
Japan
Contacts
Public ContactMasanori Numa
CPCC Company Limited Planning & Sales Department
Outcome results
None listed