NCT07458828

Evaluate the Efficacy and Safety of Hydrolyzed Keratin Peptide Powder on Hair Health

Oral Hydrolyzed Keratin Peptide Powder Improves Hair Quality and Scalp Barrier Function: A 24-Week Randomized, Double-Blind, Placebo-Controlled Trial

• Status: Completed
• Phase: N/A
• Study type: Interventional
• Enrollment: 120 (actual)
• Sponsor: Dong-A Pharmaceutical · Industry
• Sex: All
• Age: 19 Years – 60 Years
• Healthy volunteers: Accepted

Summary

This study is designed to evaluate the efficacy and safety of Hydrolyzed Keratin Peptide Powder in promoting hair health in adult with mild to moderate hair damage, compared to a placebo control.

Conditions

• Hair Damage
• Hair Health
• Hair Strength

Interventions

Type	Name	Description
DIETARY_SUPPLEMENT	DAP-HAI-403	Each subject takes two capsules per day for 24 weeks. Each capsule contains DAP-HAI-403 250mg.
DIETARY_SUPPLEMENT	Placebo	Each subject takes two capsules per day for 24 weeks.

Timeline

• Start date: 2024-01-23
• Primary completion: 2025-01-21
• Completion: 2025-08-12
• First posted: 2026-03-09
• Last updated: 2026-03-09

Locations

1 site across 1 country: South Korea