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The efficacy and safety of a topical facial day serum containing L-ascorbic acid and ultraglycans in combination with a topical night serum formulated with melatonin to improve skin elasticity: a pilot study

The efficacy and safety of a topical facial day serum containing L-ascorbic acid and ultraglycans in combination with a topical night serum formulated with melatonin to improve skin elasticity: a pilot study

Status
Unknown
Phases
Phase 4
Study type
Interventional
Source
TCTR
Registry ID
TCTR20220719004
Enrollment
30
Registered
2022-07-19
Start date
2022-07-19
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 L-ascorbic acid, ultraglycans, melatonin, skin elasticity

Interventions

Patient were treated daily with Topical facial cream containing L-ascorbic acid and ultraglycans in combination with a topical night serum formulated with melatonin for 8 weeks. Then they were instruc
Experimental Drug
Topical facial cream day containing L-ascorbic acid and ultraglycans in combination with a topical night serum formulated with melatonin

Sponsors

HACK LAB LIMITED PARTNERSHIP
Lead Sponsor

Eligibility

Sex/Gender
All
Age
35 Years to 55 Years

Inclusion criteria

Inclusion criteria: 1. Aged 35-55 years 2. Apply cream for 1 month

Exclusion criteria

Exclusion criteria: 1. Patient who are pregnant or lactating 2. Patient who take oral medicine or topical substance for whitening agents within 1 month or got surgical treatment to treat erythema or hyperpigmentation in 6 month 3. Allergy to L-ascorbic acid, ultraglycans and melatonin 4. Patient who take oral antioxidants 5. Patient with other skin disease, or having infection at the area of treatment 6. Immunocompromised patients 7. Patient with Herpes Simplex infection 8. Alcoholic or current smoking patients

Design outcomes

Primary

MeasureTime frame
Skin Elasticity Baseline,4,8,12 weeks Cutometer

Secondary

MeasureTime frame
Skin hydration Baseline,4,8,12 weeks Corneometer,Transepidermal water loss Baseline,4,8,12 weeks Tewameter,Melanin and erythema index Baseline,4,8,12 weeks Mexameter,Skin brightening Baseline,4,8,12 weeks Colorimeter,Average melanin Baseline,4,8,12 weeks Antera,Skin texture Baseline,4,8,12 weeks Antera,Skin depression Baseline,4,8,12 weeks Antera,Safety 4,8,12 weeks Adverse effect,Percent improvement 4,8,12 weeks Patient improvement scale

Countries

Thailand

Contacts

Public ContactRungsima Wanitphakdeedecha

Faculty of Medicine Siriraj Hospital, Mahidol University

rungsima.wan@mahidol.ac.th66816406300

Outcome results

None listed

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