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A Clinical Trial to Evaluate the Effects of a Conditioning Mask on Hair Health, Breakage, Hydration, and Detangling

A Clinical Trial to Evaluate the Effects of a Conditioning Mask on Hair Health, Breakage, Hydration, and Detangling

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07755865
Enrollment
40
Registered
2026-08-10
Start date
2026-01-01
Completion date
2026-04-01
Last updated
2026-08-10

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

Conditions

Hair Breakage, Hair Detangling, Hair Frizz, Hair Health, Hair Hydration

Brief summary

This study evaluates the effects of the Bounce Curl conditioning mask on hair health, breakage, hydration, and detangling. The trial is conducted as a single-arm, unblinded, virtual study in which all 40 enrolled participants use the test product twice per week over a one-week period. Participants complete self-reported questionnaires at Baseline, after the first use, and at the end of Week 1. The primary objective is to examine the product's effects on hair health as reported by participants, while secondary objectives assess perceived changes in hair quality, hydration, breakage, detangling, softness, and frizz.

Interventions

DIETARY_SUPPLEMENTBounce Curl Conditioning Mask

All 40 participants receive the Bounce Curl conditioning mask and apply it twice per week over one week. After shampooing, participants apply a generous amount from ends to roots, leaving it on for 1 minute at the first application and 5 minutes at the second application.

Sponsors

Bounce Curl
Lead SponsorINDUSTRY
Citruslabs
CollaboratorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

* Be male or female. * Be aged 18-50. * Must have self-reported curly, coily, or wavy hair. * In the past four weeks, has been experiencing issues regarding all of the following: hair health, hair breakage, hair hydration, and hair tangling. * Anyone who washes and styles their hair at least once per week. * Anyone who has been using the same hair care routine and products for at least one month prior to the study and is willing to maintain this for the study duration, i.e. shampoo and styling products. * If taking any vitamins, minerals, or herbal supplements that target hair health, has been doing so for at least three months and is willing to maintain this routine for the duration of the study. * Willing to avoid introducing any new products or any forms of medications or supplements that target hair health and appearance during the study period. * Willing to avoid any chemical treatments to the hair during the study period, e.g. chemical straightening, hair extensions with chemical bonding, perms, and relaxers. * Willing to avoid any form of protective styles (braids, singles, corn rows, etc) during the study period. * Anyone willing to refrain from dying, highlighting, or cutting their hair for the study duration. * Resides in the United States. * Anyone who considers themselves in general good health.

Exclusion criteria

* Anyone with pre-existing chronic conditions that would prevent participants from adhering to the protocol, including oncological, psychiatric disorders, and history of illness in the last three months. * Anyone who has gotten a hair chemical treatment (e.g., keratin, dyeing, bleaching, perms) in the last month. * Is currently undergoing or planning to undergo any significant medical procedures during the study period. * Currently taking any prescription medication for hair loss. * Currently has hair in any protective styles such as braids, cornrows, or singles. * Anyone with any conditions that affect the hair or scalp (e.g., alopecia areata). * Anyone with any allergies or sensitivities to any of the study product ingredients. * Any women who are pregnant, breastfeeding, or trying to conceive (or who will be at any point during the study period). * Anyone unwilling to follow the study protocol. * Anyone with a history of substance abuse.

Design outcomes

Primary

MeasureTime frameDescription
Change in Self-Reported Hair HealthBaseline, after first use, and Week 1Mean change in participant-reported hair health assessed via self-reported questionnaire

Secondary

MeasureTime frameDescription
Change in Self-Reported Hair QualityBaseline, after first use, and Week 1Mean change in participant-reported hair quality assessed via self-reported questionnaire
Change in Self-Reported Hair BreakageBaseline, after first use, and Week 1Mean change in participant-reported hair breakage assessed via self-reported questionnaire
Change in Self-Reported Hair HydrationBaseline, after first use, and Week 1Mean change in participant-reported hair hydration assessed via self-reported questionnaire
Change in Self-Reported Hair DetanglingBaseline, after first use, and Week 1Mean change in participant-reported hair detangling assessed via self-reported questionnaire
Change in Self-Reported Hair SoftnessBaseline, after first use, and Week 1Mean change in participant-reported hair softness assessed via self-reported questionnaire
Change in Self-Reported Hair FrizzBaseline, after first use, and Week 1Mean change in participant-reported hair frizz assessed via self-reported questionnaire

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 11, 2026