Lash Technician Certification
Tests the knowledge of a professional eyelash extension and lash lift technician — eye and lash anatomy, the lash growth cycle and client consultation, application technique for classic, hybrid and volume sets, adhesives and their safety, and hygiene, contraindications, aftercare and removal — written to American Academy of Ophthalmology guidance on eyelash extensions, FDA cosmetic safety guidance and NIC esthetics standards for 2026. Licensing rules for lash services vary by country and state. Pass to earn Lash Technician Proficiency SOA-LT.
- Beginner difficulty.No experience needed: fundamentals and clear reasoning.
- 15 scenario questions
- 15 minutes, timed
- 70% to pass · 90% for distinction
- Free no sign-up needed
- LinkedIn-ready · add it to your profile in one clickSee how ↓
What is the Lash Technician Certification?
- Quality Assured
- Exclusive Certification
Updated for 2026 and 2027. Covers anatomy, growth cycle and consultation, application technique and adhesives, hygiene, aftercare and removal.
The Lash Technician Certification is a free beginner-level, 15-minute skill test from Science of Apps. It tests the knowledge of a professional eyelash extension and lash lift technician — eye and lash anatomy, the lash growth cycle and client consultation, application technique for classic, hybrid and volume sets, adhesives and their safety, and hygiene, contraindications, aftercare and removal — written to American Academy of Ophthalmology guidance on eyelash extensions, FDA cosmetic safety guidance and NIC esthetics standards for 2026. Licensing rules for lash services vary by country and state. Score 70% or more on its 15 questions to earn a verifiable Lash Technician Proficiency certificate (SOA-LT). Every question is based on published standards and research — including NIC esthetics examination information (National Interstate Council of State Boards of Cosmetology), Eyelash extensions: risks and safety (American Academy of Ophthalmology), Cosmetics safety: hair dyes, relaxers and product labelling (US Food and Drug Administration) — and each answer is explained with its source.
Built for your job title
Lash technician or lash artist, Beauty therapist or esthetician, Salon owner adding lash services, Beauty student and Brow and lash specialist — and anyone who wants quick, verifiable proof of Lash Technician knowledge for a CV or LinkedIn in 2026 and 2027.
- Lash technician or lash artist
- Beauty therapist or esthetician
- Salon owner adding lash services
- Beauty student
- Brow and lash specialist
What the test covers
Three skill areas with 5 questions each, drawn from a bank of 10 per area, so a retake brings questions you haven't seen.
Anatomy, Growth Cycle and Consultation
33%- Lash anatomy
- Growth cycle
- Consultation and contraindications
Application Technique
33%- Isolation
- Placement
- Set styles
Adhesives, Hygiene, Aftercare and Removal
33%- Adhesive safety
- Hygiene
- Aftercare and removal
It is a knowledge and exam-readiness test: it does not replace official certification, licensure, supervised clinical or practical training, or local regulations.
Based on published standards
The questions are original scenarios, and each one names the public standard, official guide or research it draws on — shown under the question while you answer, and linked in your review. These are the sources behind this test:
- NIC esthetics examination informationNational Interstate Council of State Boards of Cosmetology17 questions
- Eyelash extensions: risks and safetyAmerican Academy of Ophthalmology9 questions
- Cosmetics safety: hair dyes, relaxers and product labellingUS Food and Drug Administration3 questions
- Clinical safety: hand hygiene for healthcare workersCDC1 question
Try a sample question
Classic eyelash extensions are applied
- in strips across the lash line
- to the lower waterline
- one extension to one natural lash
- several extensions to one natural lash
Show the answer
C. one extension to one natural lash — One-to-one method. The real test has 15 questions like this.
How the test works
15 minutes, 15 questions
One question per screen, with a progress bar and a countdown. Your progress is saved on this device if you need to pause.
Graded on our server
Answers reach the page only after you submit, so the certificate can only be earned by passing.
Every answer explained
Pass or not, you see every question with the right answer, why, and the source behind it. Pass mark 70%, distinction 90%.
Your certificate
Founder-signed, with a QR code and credential ID. Download PDF or PNG, add to LinkedIn, and it's emailed to you.
What you earn

Pass, then add it to LinkedIn in one click
No typing. The Add to LinkedIn button opens your profile’s Licenses & certifications form already filled in: the certificate name, Science of Apps as the issuer, the issue date, your credential ID and a link recruiters can use to verify it.
- 1Take the 15-minute test
- 2Score 70% or more
- 3Click Add to LinkedIn

Lash Technician Proficiency
Science of Apps
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Frequently asked questions
What is the Lash Technician Certification?
The Lash Technician Certification is a free beginner-level, 15-minute skill test from Science of Apps. It tests the knowledge of a professional eyelash extension and lash lift technician — eye and lash anatomy, the lash growth cycle and client consultation, application technique for classic, hybrid and volume sets, adhesives and their safety, and hygiene, contraindications, aftercare and removal — written to American Academy of Ophthalmology guidance on eyelash extensions, FDA cosmetic safety guidance and NIC esthetics standards for 2026. Licensing rules for lash services vary by country and state. Score 70% or more on its 15 questions to earn a verifiable Lash Technician Proficiency certificate (SOA-LT). Every question is based on published standards and research — including NIC esthetics examination information (National Interstate Council of State Boards of Cosmetology), Eyelash extensions: risks and safety (American Academy of Ophthalmology), Cosmetics safety: hair dyes, relaxers and product labelling (US Food and Drug Administration) — and each answer is explained with its source.
Where can I take a free Lash Technician test online?
Science of Apps offers a free Lash Technician Certification, updated for 2026 and 2027. It measures anatomy, growth cycle and consultation, application technique and adhesives, hygiene, aftercare and removal and gives instant results with a shareable certificate.
How do I take the Lash Technician Certification for free?
Read the three skill areas on this page, then take the 15-minute test online — no fee, course or sign-up. You see every answer explained when you finish. Score 70% or more and you get a Lash Technician Proficiency certificate straight away, on screen, as a PDF and by email, with a credential ID anyone can verify.
Are the Lash Technician Certification questions based on real standards?
Yes. The questions are original scenarios written by Science of Apps, and each one is based on a public source you can read: NIC esthetics examination information (National Interstate Council of State Boards of Cosmetology); Eyelash extensions: risks and safety (American Academy of Ophthalmology); Cosmetics safety: hair dyes, relaxers and product labelling (US Food and Drug Administration); Clinical safety: hand hygiene for healthcare workers (CDC). The source is shown under each question and linked in the answer review. Science of Apps doesn't copy questions from other tests.
What does the Lash Technician Certification cover?
Three skill areas with five questions each, drawn from a bank of 10 per area so a retake brings new questions: Anatomy, Growth Cycle and Consultation (Lash anatomy, Growth cycle and Consultation and contraindications); Application Technique (Isolation, Placement and Set styles); Adhesives, Hygiene, Aftercare and Removal (Adhesive safety, Hygiene and Aftercare and removal). Every question is an original scenario written to the 2026–2027 standard, with the published source named under it.
Who should take the Lash Technician Certification?
Lash technician or lash artist, Beauty therapist or esthetician, Salon owner adding lash services, Beauty student and Brow and lash specialist. It suits anyone who wants a quick, verifiable way to show Lash Technician knowledge in 2026 and 2027, from students and career switchers to experienced professionals.
Do lash technicians need a licence?
It depends on location. Many US states require an esthetician or cosmetology licence to apply lash extensions, and other countries rely on recognised beauty qualifications and insurance. Most technicians also complete a product or academy certification.
Why is a patch test important for lash extensions?
Lash adhesives are usually cyanoacrylate-based and can cause allergic or irritant reactions. A patch test before the first full set, following the salon's protocol and the product instructions, helps spot reactions before a full application.
Can I take the Lash Technician Certification from any country?
Yes. The test is online, in English and free everywhere — people take it from India, the US, the UK, Europe, Africa, Latin America and Asia-Pacific. Your certificate is dated with your own local date and can be verified from anywhere at scienceofapps.com/certification/verify/.
How long is the Lash Technician Certification?
15 questions — 5 from each of 3 skill areas — with a 15-minute limit. You need 70% (11 of 15) to pass and 90% for distinction.
How hard is the Lash Technician Certification?
We rate it Beginner: no experience needed: fundamentals and clear reasoning. It has 15 scenario questions — 5 from each of 3 skill areas — and a 15-minute limit. You need 70% (11 of 15) to pass and 90% for distinction.
How much do Science of Apps certifications cost?
Nothing. There is no fee to take a test, to receive the certificate, to have it emailed or to verify it, and no sign-up.
How are the tests graded?
On our server, not in your browser. The answers never reach the page until you submit, so a certificate can only be earned by passing. Each certificate gets a unique credential ID stored by Science of Apps.
What happens if I don't pass?
You see your score for each area and every question with the correct answer and why, with the published source behind it. You can retake after 30 minutes, and the retake draws questions you haven't seen yet.
Do the certificates expire?
No. Every certificate is dated, so it always shows when you passed. Retake a test any time for a newer date or a higher score.
Can I add the certificate to LinkedIn?
Yes. After you pass, Add to LinkedIn opens the Licenses & certifications form with the certificate name, Science of Apps as the issuer, the issue date, your credential ID and the verification link filled in. You can also download it as a PDF or PNG, and it's emailed to you as a PDF.
How can an employer verify my certificate?
Every certificate has a credential ID and a QR code. Scanning it, or entering the ID at scienceofapps.com/certification/verify/, shows the holder's name, the certification, the score and the issue date from our records.
Are these accredited qualifications?
No. They are Science of Apps' own assessments of applied skill. They aren't issued by a university or standards body, and they work best alongside a portfolio that shows the skills in real work.
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