Regulation of Scalp Microbiome Dysbiosis and Isolation of Microbial Strains Associated with Hair Loss Alleviation

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

CRIS

Registry ID

KCT0011964

Enrollment

Registered

2026-05-12

Start date

2023-06-14

Completion date

Unknown

Last updated

2026-05-18

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

Conditions

None listed

Interventions

Others(A shampoo formulated with microbiome-modulating ingredients) : A base shampoo containing 1% blended natural fragrance developed by Kolmar Korea (composition ratio: Cymbopogon 6 : Lavender 3 : Y

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Healthy male and female adults aged 20 to 65 years 2. Individuals who fully understand the purpose and procedures of the study and voluntarily agree to participate, providing written informed consent 3. Individuals classified as having hair loss according to the BASP classification system, defined as: (1) Basic type M1 or C1 and above, or (2) Specific type V1 or F1 and above 4. Individuals classified as having normal scalp condition according to the BASP classification system, defined as: (1) Basic type L, M0, or C0, with no clinical signs of hair loss 5. Individuals who are willing and able to comply with study procedures and visit schedules throughout the study period

Exclusion criteria

Exclusion criteria: 1. Individuals who have received treatment for hair loss, including oral medications or topical applications, within the past 6 months 2. Individuals who have undergone surgical procedures related to hair loss, such as hair transplantation or scalp reduction surgery 3. Individuals who have used corticosteroid medications within the past 1 month 4. Individuals who are pregnant, planning to become pregnant, or currently breastfeeding 5. Individuals with chronic diseases or infectious conditions 6. Individuals with inflammatory scalp disorders 7. Individuals with wounds or scars in the hair loss area of the scalp 8. Individuals currently participating in another clinical trial 9. Individuals who have participated in another clinical trial within the past 6 months 10. Individuals with severe nutritional deficiencies 11. Individuals deemed unsuitable for participation in the study at the discretion of the investigator 12. Vulnerable subjects whose voluntary participation cannot be ensured, including employees of the Skin Research Team at the Comprehensive Technology Institute of Korea Kolmar Co., Ltd.

Design outcomes

Primary

Measure	Time frame
1% blended natural fragrance	—

Secondary

Measure	Time frame
Changes in the scalp microbial community	—

Countries

Korea, Republic of

Contacts

Public ContactHYEYOUNG YOO

Kolmar Korea

hyeyoung_y@kolmar.co.kr+82-2-3459-5577

Outcome results