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Skin whitening efficacy of Oryz Essential Oryza Serum

Skin whitening efficacy of Oryz Essential Oryza Serum

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
TCTR
Registry ID
TCTR20211209003
Enrollment
33
Registered
2021-12-09
Start date
2020-08-19
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Thai male and female aged 20-55 years skin whitening

Interventions

Skin whitening and moisturizing efficacy of the test product were measured at week 2 and 4 after product compared with the baseline (day 0). Skin whitening or skin color assessment was evaluated by th
Experimental Other
Oryz Essential Oryza Serum

Sponsors

Orryze Natural Skin Care (Thailand) Company Limited
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 55 Years

Inclusion criteria

Inclusion criteria: 1. Healthy male and female aged 20-55 years of all skin types (normal, dry, oily, and combination skin) 2. Having Fitzpatrick skin type III to V 3. Having clearly dark spot or uneven skin tone or dull skin 4. Be able to read, communicate and write in Thai language 5. Willing to refrain using any other whitening product and changing skin nourishing products during the study 6. Willing to participate in the project and be able to follow the study protocol 7. Willing to give a written consent after being informed the study detail

Exclusion criteria

Exclusion criteria: 1. Having wound or scar on the evaluation area of the face 2. Having history of allergy problem to any commercially available skin whitening or any counter brand cosmetic products 3. History of skin eczema, psoriasis within 6 months before entering the study 4. History of skin cancer within 1 year before entering the study 5. History of using steroid, antibiotic, NSAIDs and antihistamine within 3 days before entering the study 6. history of using topical medicine on the face within 3 weeks before entering the study 7. Having chronic diseases and continuous taking medicines 8. History of major operation within 1 year before entering the study 9. Pregnancy or lactation 10. History of daily smoking or drinking 11. Being or having experience in participating other clinical studies within the last 3 months

Design outcomes

Primary

MeasureTime frame
Skin hydration 4 weeks Measuring by Corneometer,Skin color 4 weeks Measuring by Mexameter and Chromameter,Facial skin image 4 weeks The photographed of facial area by Omnia

Secondary

MeasureTime frame
N/A N/A N/A

Countries

Thailand

Contacts

Public ContactNeti Waranuch

Cosmetics and natural products research center, faculty of Pharmaceutical sciences, NU

cosnat@nu.ac.th055968801

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026