Evaluation of improvement in the skin condition of dry skin subjects following of hyaluronan (molecular weight : 800k and 300k) ingestio
- Conditions
- dry skin
- Registration Number
- JPRN-jRCT1091220178
- Lead Sponsor
- Takushi Yoshida
- Brief Summary
Daily ingestion of hyaluronan improved the dry skin condition, and the same effect was confirmed between hyaluronans (molecular weight: 800k and 300k).
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- Female
- Target Recruitment
- 60
1)Individuals with crow's feet on the right side of face
2)Individuals with dry skin
3)Individuals with flabbiness on theface
4)Individuals with written consent for participation to the study
1)Individuals who used drugs and cosmetics which can effect test results
2)Pregnant women, women desiring to become pregnant, or lactating women
3)Individuals had excessive amounts of alcohol
4)Individuals considered likely to develop skin allergy
5)Individuals considered likely to develop allergy to the test substance
6)Individuals participating in other studies
7)Individuals judged inappropriate for the study by attending physician
8)Individuals who used drugs or supplement containing hyaluronan in common
9)Individuals considered likely to have diarrhea and stomachache
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Skin condition
- Secondary Outcome Measures
Name Time Method Subjective opinion on the skin condition