# the lashpedia > The lash extension encyclopedia. Expert, practical guides on eyelash extensions for clients, lash stylists, and lash studio owners: styles and effects, application technique, adhesive and retention, aftercare, sanitation, photography, and the lash business. Content is written in a warm, mentor-style voice and adapted for the US market. Site: https://thelashpedia.com/ ## For Clients - [A Fill or a Full Set?](https://thelashpedia.com/infills-or-full-set/): A lash fill or a full set? How to tell which one you need and when a fresh full set is the better choice. - [Can You Drink Alcohol Before Lash Extensions?](https://thelashpedia.com/can-you-drink-alcohol-before-lash-extensions/): Can you drink alcohol before lash extensions? How it affects the appointment and your retention, and what to avoid. - [Can You Use a Tanning Bed, Pool, or Sauna After Lash Extensions?](https://thelashpedia.com/tanning-bed-pool-sauna-after-lash-extensions/): Can you use a tanning bed, pool, or sauna after lash extensions? What's safe, what to avoid, and when. - [Do You Need Breaks Between Lash Extensions?](https://thelashpedia.com/do-you-need-breaks-between-lash-extensions/): Do you need breaks between lash extensions? The truth about resting your natural lashes and keeping them healthy. - [How Long Does a Lash Extension Appointment Take?](https://thelashpedia.com/how-long-does-lash-extension-application-take/): How long a lash extension appointment takes by set type, and why the timing is what it is. - [Korean lash lift: how it differs from regular lash lift](https://thelashpedia.com/korean-lash-lift/): Korean lash lift: how it differs from regular lash lift, who it suits, and how long it lasts. Full-length solution and a stronger curl. - [Lash botox: what it is and how it differs from lash lift](https://thelashpedia.com/lash-botox/): Lash botox explained: what the treatment is, what is in it, how it differs from lash lift, and who it is for. No needles, despite the name. - [Lash Extension Aftercare: The Dos and Don’ts](https://thelashpedia.com/lash-extension-aftercare-tips/): Lash extension aftercare made simple, the dos and don'ts that keep a set full, clean, and lasting for weeks. - [Lash lift aftercare: how to make it last](https://thelashpedia.com/lash-lift-aftercare/): How to care for your lashes after lash lift: what to do and avoid in the first day, everyday upkeep, and how to make the curl last. - [Lash lift or extensions: which to choose](https://thelashpedia.com/lash-lift-or-extensions/): Lash lift vs extensions: how they differ, upkeep and time, who each suits, and whether you can combine them. We help you choose. - [Lash lift: what it is, the steps, results, and how long it lasts](https://thelashpedia.com/lash-lift/): Lash lift explained: what the treatment is, how the appointment goes step by step, the results, how long it lasts, and how to make it last. - [Sable, Silk, Mink, or Plastic: What Are Lashes Really Made Of?](https://thelashpedia.com/what-lashes-are-made-of/): Sable, silk, mink, or plastic? What lash extensions are really made of and what those material names actually mean. - [Should You Get Lash Extensions? The Main Risks](https://thelashpedia.com/lash-extensions-main-risks/): Are lash extensions worth it? The real pros, cons, and main risks to weigh before you book your first set. - [When You Shouldn’t Get Lash Extensions](https://thelashpedia.com/lash-extension-contraindications/): Lash extension contraindications, the health conditions and situations when you shouldn't get a set (or should wait). - [Why Do Lash Extensions Shed?](https://thelashpedia.com/why-do-lash-extensions-shed/): Why do lash extensions shed? The natural lash cycle, retention factors, and how to keep a set looking full longer. - [Why Do Your Eyes Sting After Lash Extensions?](https://thelashpedia.com/why-do-eyes-sting-after-lash-extensions/): Why your eyes sting after lash extensions, the common causes from fumes to stickies, and how to prevent it. ## For Lash Stylists - [7 Ways Lash Artists Can Protect Their Eyesight](https://thelashpedia.com/7-ways-lash-artists-can-protect-their-eyesight/): 7 ways lash artists can protect their eyesight, lighting, station setup, eye exercises, and a smart client cap. - [Angling Lashes Toward the Nose in the Corners: Yes or No?](https://thelashpedia.com/lash-direction-in-inner-corners/): Should you angle corner lashes toward the nose? How direction opens the eyes, and when to keep it straight instead. - [Are Classic Lash Extensions Still Trending?](https://thelashpedia.com/is-classic-lash-extension-still-trending/): Are classic lash extensions still trending? Why the natural look is back, with maps, curls, and before-and-afters. - [Common Lash Extension Mistakes](https://thelashpedia.com/common-lash-extension-mistakes/): The most common lash extension mistakes artists make and how to avoid them for cleaner, longer-lasting sets. - [Disinfecting and Sterilizing Lash Tweezers](https://thelashpedia.com/disinfecting-and-sterilizing-lash-tweezers/): How to disinfect and sterilize lash tweezers step by step, plus US state-board sanitation rules and glue cleanup. - [Everything About Brown Lash Extensions](https://thelashpedia.com/brown-lash-extensions/): Everything about brown lash extensions, who they flatter, how to style them, and which adhesive to use. - [How Deep to Dip the Lash in Adhesive](https://thelashpedia.com/correct-lash-dipping-technique-in-glue/): How deep to dip the lash in adhesive for a strong bond, and why too much or too little glue ruins retention. - [How Lash Extensions Are Made, Step by Step](https://thelashpedia.com/how-lash-extensions-are-made-factory/): How lash extensions are made in the factory, step by step, from fiber to the trays you work with every day. - [How Often Should You Refresh the Adhesive Drop?](https://thelashpedia.com/how-often-to-refresh-the-glue-drop/): How often to change your lash adhesive drop, and why a stale drop quietly kills your bond and retention. - [How to Choose a Lash Curl](https://thelashpedia.com/how-to-choose-lash-curl/): How to choose a lash curl, B, C, D, L and more, for every eye shape, position, and effect you want to create. - [How to Choose the Best Lash Tweezers](https://thelashpedia.com/how-to-choose-the-best-lash-tweezers/): How to choose the best lash tweezers: grip zone, tip closure, shapes, tip bends, and steel types. A full guide with examples for classic and volume sets. - [How to Choose the Best Lashes for Extensions](https://thelashpedia.com/how-to-choose-the-best-lashes-for-extensions/): How to choose the best lashes for extensions, base, thickness, length, curl, and color, with what each spec means. - [How to Choose the Volume](https://thelashpedia.com/how-to-choose-lash-volume/): How to choose the right lash volume for a client based on their natural lashes, eye shape, and the look they want. - [How to Do a Lash Patch Test the Right Way](https://thelashpedia.com/how-to-do-a-lash-patch-test/): How to do a lash patch test correctly to screen for adhesive reactions before a full set, and why it matters. - [How to Make Lash Extensions Last Longer](https://thelashpedia.com/how-to-make-lash-extensions-last-longer/): How to make lash extensions last longer, the retention factors, adhesive care, and technique that stretch wear time. - [How to Set the Direction of the Lashes](https://thelashpedia.com/how-to-set-lash-direction-during-application/): How to set lash direction during application for a clean, cohesive set that opens the eyes and lasts. - [How to Set Up Your Lash Workstation](https://thelashpedia.com/lash-artist-workstation-setup/): Set up a lash workstation that's fast and comfortable: couch, chair, lighting, cart, and adhesive placement. - [How to Tame Lash Extension Glue: Top Artists Secrets](https://thelashpedia.com/lash-extension-glue/): How to work with lash extension glue: humidity, temperature, surface pH, refreshing the drop, and pro tips so your adhesive behaves predictably. - [Lash Primer, Cleanser, Accelerator, and Bonder: When You Need Them and How to Choose](https://thelashpedia.com/lash-primer-cleanser-accelerator/): Lash cleanser and primer explained, do you actually need them, what each does, and when they help retention. - [Lash Extension Volumes Explained](https://thelashpedia.com/types-of-lash-extension-volumes/): Classic, 2D, 3D, 4D, 5D and mega volume explained, plus the lash thicknesses to use for each level. - [Lash Extensions for Beginners: Where to Start and What You Need](https://thelashpedia.com/lash-extensions-for-beginners-where-to-start/): Lash extensions for beginners, where to start, what you need, and US licensing basics before your first client. - [Lash Remover: Which Type to Choose](https://thelashpedia.com/best-lash-extension-remover/): Lash remover types compared, gel, cream, and liquid, and how to choose the right one for a safe, easy removal. - [Mistakes When Cleansing Lashes Before Application](https://thelashpedia.com/cleansing-lashes-before-extensions/): The cleansing mistakes that wreck retention before you even start, and how to prep lashes clean the right way. - [Prepping the Natural Lashes and the Extensions Before Application](https://thelashpedia.com/steps-to-prep-natural-lashes-for-extensions/): How to prep for a lash set: cleanse, degrease, and prime the natural lashes, plus clean the extensions and use lash tiles for easy work. - [Remover Balls Up Into White Clumps: What to Do?](https://thelashpedia.com/remover-balls-up-into-white-clumps-what-to-do/): Why lash remover balls up into white clumps during removal and how to clear the white residue the right way. - [The Best Lash Adhesive: How to Choose](https://thelashpedia.com/best-lash-glue-how-to-choose-and-buy/): How to choose the best lash adhesive, cure speed, viscosity, humidity range, and shelf life for your conditions. - [The Best Surface for Your Adhesive Drop](https://thelashpedia.com/best-surface-to-work-with-a-glue-drop/): The best surface for your lash adhesive drop, wells, jade stone, stickers, tape, compared for retention and cleanliness. - [The Cat Eye Lash Effect](https://thelashpedia.com/cat-eye-lash-effect/): The cat eye lash effect explained, who it suits, how to map it, and how it differs from the trending fox eye. - [The Difference Between an Allergy and Irritation After Lash Extensions](https://thelashpedia.com/allergy-vs-irritation-after-lash-extensions/): An allergy or just irritation after lash extensions? How to tell the difference and what each one really means. - [The Main Lash Extension Effects](https://thelashpedia.com/main-lash-extension-effects/): The main lash extension effects, cat eye, squirrel, natural, rounding, and doll, and who each one suits. - [The Natural Lash Effect](https://thelashpedia.com/natural-effect-lash-extensions/): The natural lash effect, a soft, everyday look that suits any eye and replaces daily makeup, with maps and photos. - [The Real History of False Lashes and Lash Extensions](https://thelashpedia.com/the-original-history-of-false-lashes-and-lash-extensions/): The real history of false lashes and lash extensions, from early false lashes to the modern lash-by-lash technique. - [The Squirrel Effect in Lash Extensions (Diagrams and Photos)](https://thelashpedia.com/squirrel-effect-lash-extensions/): The squirrel lash effect explained, a lifted look with the peak at 3/4, great for hooded eyes, with diagrams. - [The Wispy Lash Effect](https://thelashpedia.com/wispy-lashes/): The wispy lash effect, also called spikes: maps, curls, volume options, and photos for an eye-opening, graphic look. - [Types of Lash Tweezer Sterilization Equipment](https://thelashpedia.com/tweezer-sterilization-equipment-types/): Types of lash tweezer sterilization equipment compared, dry heat, autoclave, glass bead, UV, and ultrasonic. - [Under-Eye Pads for Lash Extensions](https://thelashpedia.com/lash-extension-under-eye-pads/): Under-eye pads for lash extensions, how to place them for comfort and clean access without irritating the eye. - [What Causes Allergies in Lash Extensions?](https://thelashpedia.com/what-causes-lash-extension-allergies/): What actually causes lash extension allergies, cyanoacrylate fumes and pigment, and how to lower the risk for everyone. - [Why Do Eyes Get Red After Lash Extensions?](https://thelashpedia.com/why-eyes-turn-red-after-lash-extensions/): Why a client's eyes get red after lash extensions, fumes, stickies, pads, sensitivity, and how to prevent it. - [Why Do Lashes Tangle, Twist, or Droop?](https://thelashpedia.com/why-lashes-tangle-twist-or-sag/): Why lash extensions tangle, twist, or droop over time, from weight and direction to baby lashes and geometry. - [Why Volume Fans Fall Apart](https://thelashpedia.com/why-volume-fans-fall-apart/): Why volume lash fans fall apart on the strip, on the lash, and in the corners, plus how to fix your grip and base. - [Why Your Client’s Eyes Water, and Why It Matters](https://thelashpedia.com/why-clients-eye-water/): Why a client's eyes water during a lash appointment, why it matters for retention, and how to stop and prevent it. - [Your Client’s Eyelids Keep Twitching: What to Do?](https://thelashpedia.com/clients-eyelids-tremble/): Why a client's eyelids keep twitching during a lash appointment and what to do to calm it and keep working cleanly. - [Men's lash extensions: how to define the eyes and keep them masculine](https://thelashpedia.com/mens-lash-extensions/): Men's lash extensions are their own skill: reverse length mapping, finer materials, and color by his coloring. How to keep a men's set masculine. - [Online Lash Training: The Pros and Cons](https://thelashpedia.com/online-eyelash-extension-training/): The real pros and cons of online lash training, plus how to pick a course and why beginners should train in person. ## For Advanced Stylists (Guru) - [“I Swear I Washed Them!” What to Do When Clients Ignore Aftercare](https://thelashpedia.com/when-clients-ignore-aftercare/): What to do when clients ignore lash aftercare, why they skip it and how to get them to actually clean their lashes. - [Adaptive Lash Extensions: What They Really Are](https://thelashpedia.com/adaptive-lash-extensions-explained/): Adaptive lash extensions explained, is it a real technique or a buzzword, and what growth-phase mapping means. - [Bottom Lash Extensions](https://thelashpedia.com/bottom-eyelash-extension/): Bottom lash extensions, who they suit, the technique, lashes to use, and how long they last for that extra wow. - [Colored and Creative Lash Extensions](https://thelashpedia.com/colored-and-creative-lash-extensions/): Colored and creative lash extensions, accents, ombre, spikes, and rainbow sets that help you stand out and charge more. - [Competition Lash Looks](https://thelashpedia.com/competition-lash-looks/): Competition lash looks and mega-volume inspiration, from Valentine's sets to the Kylie effect, with photos. - [How to Match Colored Lashes to Eye Color](https://thelashpedia.com/how-to-match-colored-lashes-to-eye-color/): How to match colored lashes to eye color using the color wheel, plus a cheat sheet for brown, green, and blue eyes. - [How to Work With Baby Lashes (Anagen Stage)](https://thelashpedia.com/working-with-baby-lashes/): How to work with baby lashes at the anagen stage to avoid stickies, twisting, and antennas, and protect retention. - [Is Hypoallergenic Lash Adhesive a Marketing Myth?](https://thelashpedia.com/hypoallergenic-lash-glue/): Is hypoallergenic lash adhesive a marketing myth? What really causes reactions and why lower cyanoacrylate isn't the fix. - [Lash Porosity and How It Affects Retention](https://thelashpedia.com/lash-porosity-and-its-effect-on-retention/): How lash porosity affects retention, how to spot low, medium, and high porosity, and how to adjust your adhesive. - [LED Lash Extensions: The Method, Pros, and Cons](https://thelashpedia.com/led-eyelash-extension-pros-and-cons/): LED lash extensions explained, how the UV-cured method works, is it safe, and the real pros and cons. - [Room Microclimate: The Ideal Temperature and Humidity for Lashing](https://thelashpedia.com/optimal-room-temperature-and-humidity-for-lash-extensions/): The ideal room temperature and humidity for lash extensions, and how to control your microclimate for retention. - [Summer Lashing: How to Tame Your Adhesive in the Heat](https://thelashpedia.com/glue-summer-heat/): How to tame lash adhesive in summer heat and humidity, settings, glue choice, and drop care for a solid bond. - [The Mascara Effect in Lash Extensions](https://thelashpedia.com/mascara-effect-lash-extensions/): The mascara effect in lash extensions, closed fans and C/D curls for an expressive but natural, everyday look. - [The Ombre Lash Technique and Shadow Effect](https://thelashpedia.com/ombre-lash-technique-and-shadow-effect/): The ombre lash technique and shadow effect, horizontal vs. vertical gradients that set you apart and raise your ticket. - [The Top 5 Trending Lash Effects (With Maps)](https://thelashpedia.com/top-trending-lash-extension-effects/): The top 5 trending lash extension effects with maps, winged, mascara, anime, cat eye, and natural. - [The Wet Look Lash Effect](https://thelashpedia.com/wet-look-lash-effect-diagrams/): The wet look lash effect explained, closed fans, fine lashes, and maps, with photos, videos, and diagrams. - [The Winged Eyeliner Lash Effect](https://thelashpedia.com/winged-eyeliner-effect-lash-extensions/): The winged eyeliner lash effect, maps, curls, and photos for that lifted, elongated cat-flick gaze. - [Trending Effects: Anime, Kim, Kylie, Angel](https://thelashpedia.com/trending-lash-effects-anime-kim-kylie-angel/): Trending lash effects explained, anime, Kim, Kylie, and Angel sets that keep your work current and in demand. - [Why You Can (and Should) Get Lash Extensions Wet](https://thelashpedia.com/get-lash-extensions-wet/): Why you can (and should) get lash extensions wet, modern glue, the science, and how to wash a set the right way. - [Working the Inner and Outer Corners](https://thelashpedia.com/working-inner-and-outer-corners-in-eyelash-extension/): How to work the inner and outer corners in lash extensions, length, curl, direction, and gap for a flawless set. - [Working With Lash Adhesive in Winter](https://thelashpedia.com/lash-glue-winter/): How to work with lash adhesive in winter, low humidity, temperature swings, glue choice, and prep for strong retention. - [Working With the L Curl](https://thelashpedia.com/working-with-l-curl-lashes/): Working with the L curl, who it suits, how it boosts retention, and how to build fans and classic sets with it. ## For Studio Owners (Lashpreneur) - [10 Instagram Content Ideas for Lash Artists](https://thelashpedia.com/instagram-content-ideas-lash-artists/): 10 Instagram content ideas for lash artists, before-and-afters, aftercare, reviews, FAQs, and myths that attract clients. - [11 Ways to Keep a Client and Make Them a Regular](https://thelashpedia.com/retain-clients-and-make-them-regulars/): 10 practical ways to keep lash clients coming back and turn one-time bookings into loyal regulars who refer you. - [5 Free Ways to Attract Clients for Lash Artists and Salons](https://thelashpedia.com/attract-clients-for-lash-artists-and-salons/): 5 free ways to attract lash clients: Google listings, a clear profile, referrals, local trades, and reach that converts. - [A Lash Artist’s Portfolio That Sells](https://thelashpedia.com/lash-artists-portfolio/): Build a lash artist portfolio that sells: shoot, style, light, and edit your work so clients book you at your price. - [Burnout in Lash Artists](https://thelashpedia.com/burnout-in-lash-artists/): Lash artist burnout, the warning signs, how to prevent it, and a step-by-step way to recover and love the work again. - [Free Guide: The Best Angles for Lash Photos](https://thelashpedia.com/best-angles-for-lash-photos/): Free guide to the best angles for lash photos, shoot a portfolio that sells on your phone with just your work lamp. - [How Can a Lash Artist Earn More?](https://thelashpedia.com/how-can-lash-artists-earn-more/): Want to earn more doing lashes? 5 proven ways to raise your income, confidence, and energy without just working more hours. - [How Much Can You Earn as a Lash Artist? Real Numbers, Not Fairy Tales](https://thelashpedia.com/how-much-can-you-earn-as-a-lash-artist/): How much you can really earn as a lash artist by level, prices, and client flow, plus how to count actual profit. - [How to Deal With Difficult Clients: A Psychologist’s Tips](https://thelashpedia.com/how-to-deal-with-difficult-clients/): How to handle difficult lash clients, 8 real scenarios and a psychologist's tips for staying calm and in control. - [How to Make a Beautiful Instagram as a Lash Artist](https://thelashpedia.com/beautiful-instagram-for-lash-artists/): How to make a beautiful Instagram as a lash artist, profile picture, highlights, editing, feed planning, and examples. - [How to Start a Fight by Photographing Your Client](https://thelashpedia.com/photographing-a-client/): The client-photo mistakes that cause drama, and how to shoot flattering lash photos without losing clients. - [How to Win Back Clients](https://thelashpedia.com/how-to-win-back-clients/): How to reconnect with past lash clients and win them back with natural, no-pressure messages, content, and offers. - [Negative Reviews: How to Respond](https://thelashpedia.com/negative-reviews/): How to respond to negative reviews as a lash artist, stay calm, keep it professional, and protect your reputation. - [Off-Limits Topics: What Not to Discuss With a Client](https://thelashpedia.com/what-not-to-discuss-with-clients/): The off-limits topics to avoid with lash clients, from money and politics to gossip, so you keep trust and rebookings. - [Post Ideas for Lash Artists: Social Media Content Examples](https://thelashpedia.com/post-ideas-for-lash-artists/): Lash artist post ideas that attract clients: 20 content types with real examples, plus a ready-made monthly content plan. - [The 7 Best Apps for Editing Face and Eye Photos on Your Phone](https://thelashpedia.com/best-apps-for-editing-face-and-eye-photos/): The 7 best apps for editing face and eye photos on your phone, edit lash work fast without faking the result. - [The Most Common Beauty Salon Advertising Mistakes](https://thelashpedia.com/common-beauty-salon-advertising-mistakes/): The most common beauty salon advertising mistakes that waste money, and how to fix your audience, platforms, and USP. - [The Secrets of Great Client Service for a Lash Studio](https://thelashpedia.com/secrets-client-service-for-lash-salons/): 15 client service secrets for a lash studio, from booking and comfort to loyalty programs and follow-up feedback. - [The Top 7 Ways to Advertise Your Lash Services](https://thelashpedia.com/advertise-your-lash-services/): 7 free ways to advertise your lash services and get new clients, from social media and referrals to local partnerships. - [To Wait or Not? What to Do When a Client Is Late](https://thelashpedia.com/client-is-late/): What to do when a lash client is late: setting time boundaries that protect your schedule without losing the client. - [Where to Find Lash Extension Clients](https://thelashpedia.com/where-to-find-clients-for-lash-extension/): Where to find lash extension clients online and offline, plus how to sell lashes to warm and cold audiences. - [Why Lash Extension Reviews Matter](https://thelashpedia.com/why-lash-extension-reviews-matter/): Why lash extension reviews matter, how to collect them, and how to handle negative reviews like a pro. - [Your Own Lash Studio: The Pros and Cons](https://thelashpedia.com/your-own-lash-studio/): Thinking about opening your own lash studio? The real pros, cons, and costs of going solo vs. working from home or a salon. - [Your Salon’s Instagram Profile: From the Basics to the Details](https://thelashpedia.com/salon-instagram-profile/): Set up your lash salon's Instagram profile the right way, bio, highlights, content, and 5 tips that bring in clients.