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Lash Extension Tips & Retention Guides
Welcome to the Lethal Lashes blog, where professional lash artists learn advanced retention techniques, adhesive knowledge, and lash business strategies. Explore expert guides on lash glue performance, humidity challenges, lash mapping, and professional training.


Black Friday 2023: Archived Lethal Lashes Sale
An archived Black Friday promotion from 2023. The 25% offer has ended; see the current shop for any active savings.

Lethal Lashes Online
Nov 15, 20231 min read


Lash Extension Reactions: Lessons from a 2017 News Report
An educational review of a 2017 reported lash extension incident. Pain, swelling and eye reactions require medical assessment, not salon diagnosis.
Cassie Lewis- Founder of Lethal Lashes Founder
Sep 3, 20172 min read


Archived Lip Treatment Announcement (2017)
An archived 2017 product announcement. See the current Lethal Lashes shop for products available today.

Lethal Lashes Online
May 11, 20171 min read


The Importance of Proper Lash Lamps
This may look like a standard floor lamp but don't be fooled. As a lash tech, we need into turn up the brightness on our clients lashes so we can clearly see and separate. However did you know lash lamps are made specifically for the health of our eyes and the health of our clients eyes and the delicate skin on there faces. If you purchased a standard floor lamp chances are it should not be being used for lash work. A high quality Lash lamp is made with a special li

Lethal Lashes Online
May 8, 20171 min read


How to Choose a Qualified Lash Artist and Protect Eye Comfort
Practical tips for choosing a lash artist, including training, hygiene, isolation, consultation and safe handling of irritation.
Cassie Lewis- Lethal Lashes Founder
Dec 1, 20161 min read


Lash Shampoo: Professional Cleansing and Aftercare
Professional lash shampoo can help remove everyday oils and debris. Cosmetic cleansers do not treat infections, blepharitis or lash mites.
Lethal Lashes Cassie Lewis
Mar 13, 20161 min read


Lash Extensions Before Vacation: Planning and Aftercare Tips
Plan lash extensions before your trip, know when to schedule a trial set and follow aftercare instructions around heat, pools and ocean water.
Lethal Lashes
Mar 20, 20152 min read


Questions to Ask Before Choosing a Lash Artist
Ask a prospective lash artist about their training, isolation technique, sanitation, aftercare and their approach to irritation or allergic symptoms.
Cassie Lewis- Lethal Lashes Founder
Mar 15, 20152 min read
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