Can a serum give you fuller lashes? a trial puts it to the test
NCT ID NCT07776028
First seen Aug 20, 2026 · Last updated Aug 21, 2026 · Updated 1 time
Summary
This trial tests whether a cosmetic eyelash serum called Dallixa® can safely improve eyelash fullness and length in adults who have naturally sparse eyelashes (idiopathic eyelash hypotrichosis). Participants will apply the serum and be evaluated over four months using a standard scale for eyelash prominence and measurements of lash length. The study aims to see if the serum helps achieve at least a one-grade improvement in eyelash appearance.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Dallixa® eyelash serum, a dermo cosmetic product with herbal or vitamin ingredients
- What this could lead to
- If effective, this serum could offer a non-prescription option for people with naturally sparse eyelashes to achieve fuller, longer lashes.
- What could go wrong
- This is a small, early-stage cosmetic trial, so results may not be conclusive or widely applicable. As with any cosmetic product, there is a risk of skin irritation or allergic reactions.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 4
Runs after approval, following long-term safety and how well the treatment works in everyday use.
- Participants
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37 people
The number who actually took part.
- Started
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Aug 2025
- Finished
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Feb 2026
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Individuals of any sex and at least 18 years of age 2. Subjects who have inadequate eyelashes due to natural causes (Idiopathic eyelash hypotrichosis) 3. Eyelash prominence assessment of minimal or moderate \- A score of 1 or 2 on the clinician-graded Global Eyelash Assessment (GEA) 4. Willing to complete all required study visits, procedures, and evaluations including photography. Exclusion Criteria: 1. Subjects with unequal right and left eyelashes or no visible eyelashes 2. Damage to eyelid area (scarring) that may prevent growth of eyelashes 3. Any uncontrolled systemic disease 4. Any disease, infection, or abnormality of the eye or in the area around the eye and the current use of ophthalmic medication (glaucoma, uveitis, eye infections, chronic blepharitis or severe dry eye) 5. Any ocular (eye or eyelid) surgery within 3 months or anticipated need for ocular surgery during the study (including laser, refractive, intraocular filtering surgery, blepharoplasty) 6. Any permanent eyeliner or implants of any kind, or anticipated use of false eyelashes 7. Any semi-permanent eyelash tint, dye, curl, or eyelash extension application within 3 months 8. Use of any over-the-counter or prescription eyelash growth product within 3 months 9. Use of treatments which may affect hair growth (eg, minoxidil, chemotherapy) within 6 months 10. Unable or unwilling to keep contact lenses out during product application and for 30 minutes after application 11. Severe hyperpigmentation around the eye 12. Allergy to any component of the investigational product 13. Females who are pregnant, nursing, or planning a pregnancy during the study, or who are of childbearing potential and not using a reliable method of contraception 14. Current enrollment in an investigational product or device or participation in such a study within 30 days
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Akdeniz Üniversitesi Hastanesi
Antalya, Antalya, Turkey (Türkiye)
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Other studies related to the condition(s) this trial covers.