Improvement Effects of Intake of Resveratrol-containing Extracts from the Indian traditional medicine Pterocarpus marsupiumand and Red Wine Combined with Palmitoyl Vitamin C on Human Skin Blotch

Improvement Effects of Intake of Resveratrol-containing Extracts from Pterocarpus marsupiumand and Red Wine Combined with Palmitoyl Vitamin C on Human Skin Blotch - Improvement Effects of Resveratrol-containing Extracts from Pterocarpus marsupiumand and Red Wine Combined with Palmitoyl Vitamin C on Human Skin Blotch

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000059539

Enrollment

Registered

2025-12-01

Start date

2024-06-20

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

Skin Blotch

Interventions

Placebo. Intervention by administration for 30 days at a dose of 500-550 mg per one subject, once for a day. Vitamin C Palmitate. Intervention by administration for 30 days at a dose of 500-550 mg

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: No diseases, Japanese persons, normal blotch degrees in face and sun-exposed skin.

Exclusion criteria

Exclusion criteria: Persons with some serious disease. Underage and highly elder.

Design outcomes

Primary

Measure	Time frame
It is examined whether skin blotch can be improved.	—

Countries

Japan

Contacts

Public ContactNobuhiko Miwa

Specified Nonprofit Organization Japanese Center for Anti-Aging Medical Sciences Division of Research Development

vitamin2002rejuvenation@yahoo.co.jp070-5679-7416

Outcome results

None listed

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