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Picosecond Alexandrite Laser with Diffractive Lens Array Combined with Long-Pulse Alexandrite Laser for The Treatment of Facial Photoaging in Chinese Women

Analysis of the efficacy of 755nm alexandrite laser in facial rejuvenation

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400089425
Enrollment
Unknown
Registered
2024-09-09
Start date
2024-09-20
Completion date
Unknown
Last updated
2024-09-16

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

Conditions

facial photoaging

Interventions

Treatment group:Treatment with picosecond alexandrite laser combined with long-pulse alexandrite laser

Sponsors

Zhejiang Chinese Medical University Affiliated Wenzhou Hospital of Integrated Traditional Chinese and Western Medicine
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
25 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. Facial photoaging manifestations and active request for improvement 2. Age 25-60 years 3. No other treatment programs during the study period 4. Voluntary laser treatment and cooperation with follow-up 5. Fitzpatrick skin types II to IV 6. Individuals without a history of facial plastic surgery

Exclusion criteria

Exclusion criteria: 1. For photosensitive individuals or those with porphyria, lupus erythematosus, etc. who are not suitable for phototherapy 2. Recent history of sun exposure 3. Administration of photosensitizing drugs or topical retinoids in the last 1 month 4. Undergoing other treatment programs 5. Patients with damaged or infected skin at the treatment site 6. Patients who voluntarily stop treatment or are lost to follow-up

Design outcomes

Primary

MeasureTime frame
Melanin index;Erythema index;Texture index;Pore index;Elasticity index - R2;Elasticity index - F4;Fine line index;

Countries

China

Contacts

Public ContactYouhui Ke

Zhejiang Chinese Medical University Affiliated Wenzhou Hospital of Integrated Traditional Chinese and Western Medicine

672673450@qq.com+86 138 6777 6098

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026