Nail glossary
The complete dictionary of nail terms. 80+ terms explained simply — from basics to the newest techniques.
83 terms
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Acetone
Acetone is a powerful organic solvent and the primary active ingredient in many nail polish removers, especially those formulated for tougher nail enhancements.
Acrylic
Acrylic is a time-tested and highly popular nail enhancement technique that creates strong, durable extensions or protective overlays on natural nails.
Almond shape
The almond nail shape is a timeless and incredibly elegant style, characterized by sides that gently taper towards a soft, rounded point, mimicking the graceful silhouette of an almond nut.
Baby boomer nails
Baby boomer nails are a chic and timeless nail art style that beautifully blends the classic elegance of a French manicure with the soft gradient effect of ombré.
Base coat
A 'Base Coat' is a clear, protective layer applied directly onto your natural nails before any colored polish or gel.
BIAB (Builder in a Bottle)
BIAB, short for "Builder in a Bottle," is a type of soak-off builder gel packaged in a bottle with a brush, much like a regular gel polish.
Buffer
A nail buffer is a multi-sided tool, often resembling a small block or a thick file, specifically designed to smooth, refine, and polish the surface of your natural nails.
Builder gel
Builder gel is a versatile UV/LED curable gel product specifically designed to add strength, length, and shape to natural nails.
Cat eye
The "cat eye" nail effect is a captivating nail art style that creates a distinct, shimmering line across the nail, mimicking the elongated pupil of a cat.
Chrome nails
Chrome nails are a dazzling manicure style that gives your nails a highly reflective, mirror-like metallic finish.
Chrome pigment
Chrome pigment is a super-fine, reflective powder that, when buffed onto a tacky layer of gel polish, transforms your nails into a stunning metallic or mirror-like finish.
Cleanser
A nail cleanser is an indispensable liquid solution used in the meticulous preparation of the natural nail plate, particularly when working with gel, acrylic, or polygel systems.
Coffin shape (ballerina)
The coffin shape, also known as "ballerina," is a popular nail style featuring straight or slightly tapered sides that meet a flat, straight tip.
Colored French
The Colored French manicure is a playful and contemporary take on the timeless French tip, where the classic white tip is replaced with any hue imaginable.
Curing
Curing is the vital process that transforms liquid or malleable gel nail products, such as gel polish (shellac) or builder gel, into a hard, durable, and long-lasting finish.
Cuticle
The cuticle is that thin, translucent layer of dead skin that adheres to the base of your nail plate, right where your nail grows out.
Cuticle nipper
A cuticle nipper is a specialized handheld tool resembling small scissors with sharp, precise blades, specifically designed for meticulously trimming away excess dead skin around the nail plate, such as overgrown cuticles and pesky hangnails.
Cuticle pusher
A cuticle pusher is a fundamental and indispensable tool in any nail care routine, specifically designed to gently push back the skin that grows at the base of your nail plate, known as the cuticle.
Dip Powder
Dip Powder is a popular nail enhancement technique that provides a durable, long-lasting manicure by applying a finely milled pigmented powder directly onto the natural nail, using a specialized adhesive base coat.
Dotting tool
A dotting tool is a fundamental nail art instrument, typically featuring a handle (often plastic, wood, or metal) with one or two small, spherical metal tips at its ends.
Drill bit
A drill bit is a small, interchangeable attachment that fits into an electric nail file, commonly known as an e-file.
E-file (electric drill)
An e-file, also known as an electric nail drill, is a motorized handpiece that uses various rotating bits to efficiently file, shape, buff, and remove nail enhancements and dead skin.
Encapsulation
Encapsulation in nail art is a technique where decorative elements like glitter, dried flowers, foils, confetti, or even small charms are embedded *within* layers of a clear nail enhancement product, typically acrylic or builder gel.
Eponychium
The eponychium is the living tissue located at the base of your nail, right where the skin of your finger meets the nail plate.
File grit
File grit refers to the coarseness or fineness of a nail file's abrasive surface.
Foil wraps
Foil wraps are small, pre-cut pieces of aluminum foil, or foil you cut yourself, specifically designed to wrap around your nails to aid in the removal of gel polish, acrylics, or dip powder systems.
Forms (molds)
Nail forms, often referred to as molds, are disposable adhesive guides, typically made of paper or thin plastic, used by nail technicians to create nail enhancements.
Free edge
The free edge is the part of your nail plate that extends beyond the tip of your finger or toe, the portion we typically trim or file.
Free edge seal
Free edge seal is a crucial technique in professional nail services, involving the application of nail product (like gel, acrylic, or polish) over and around the very tip of the natural nail or an extension.
French manicure
The French manicure is a classic and exceptionally elegant nail style, instantly recognizable by its natural or pale pink base and the distinctive, crisp white tip painted on the free edge of the nail.
Gel removal with acetone
Gel removal with acetone is the most common and effective method for safely taking off soft gel nail products, such as gel polish, Shellac, or soak-off builder gels, from the natural nail.
Glazed donut nails
“Glazed Donut Nails” refer to a popular nail trend featuring a luminous, sheer, and pearlescent finish that mimics the delicate sugary glaze on a freshly baked donut.
Hard gel
Hard gel is a type of nail enhancement product that, once cured under a UV or LED lamp, becomes extremely strong and rigid, much like acrylic.
Hygiene & disinfection
Hygiene and disinfection are the foundational pillars of a safe and professional nail salon environment.
Hyponychium
The hyponychium is a small but mighty area of skin located just beneath the free edge of your nail, right where the nail plate detaches from the nail bed.
LED lamp
An essential tool in the world of gel nails, an LED lamp is a device that utilizes Light Emitting Diodes to emit specific wavelengths of light.
Lifting
Lifting refers to the undesirable separation of a nail enhancement product—such as gel, acrylic, or gel polish—from the natural nail plate or a previously applied layer.
Lunula
The lunula is that distinctive, crescent-shaped, whitish area you can often see at the base of your fingernails, most prominently on your thumbs.
Magnet (for cat eye)
A magnet for cat eye polish is a specialized tool used in nail art to create stunning visual effects with magnetic nail polishes.
Magnetic polish
Magnetic polish is a special type of nail lacquer infused with tiny, metallic particles.
Matte top coat
A "matte top coat" is a finishing layer applied over your nail polish, but unlike traditional top coats that deliver a high-gloss shine, this one dries to a non-shiny, velvety, or frosted appearance.
Milk nails
Milk nails refer to a nail style featuring a soft, translucent, milky white finish.
Minimalist nails
Minimalist nails are a chic and understated nail style that celebrates simplicity, clean lines, and subtle elegance.
Monomer
Monomer is the crucial liquid component in acrylic nail systems, often referred to simply as "acrylic liquid.
Nail art
Nail art is the creative practice of decorating fingernails and toenails with various designs, patterns, and embellishments, transforming them into miniature canvases.
Nail art brush
A nail art brush is a specialized tool meticulously crafted for creating intricate and detailed designs on your fingernails.
Nail bed
The nail bed is the specialized skin located directly beneath your nail plate, which is the hard, visible part of your nail.
Nail dehydrator
A nail dehydrator is a crucial product used in the nail preparation process, specifically formulated to strip away natural oils, grease, and moisture from the surface of the natural nail plate.
Nail file
A nail file is a fundamental tool for nail care, designed to shape, shorten, and refine the edges of your fingernails and toenails.
Nail fungus (onychomycosis)
Nail fungus, medically termed onychomycosis, is a common fungal infection that primarily affects the toenails, though it can also occur on fingernails.
Nail matrix
The nail matrix is the hidden powerhouse and true 'factory' of your nails, tucked away beneath the skin at the base of each finger, right where that visible whitish half-moon, the lunula, begins.
Nail plate
The nail plate is the hard, visible part of your fingernail or toenail, often simply referred to as "the nail.
Nail prep
Nail prep refers to the essential series of steps performed on the natural nail before applying any nail product, such as regular polish, gel polish, acrylics, or polygel.
Ombre / gradient
Ombre, also known as gradient nails, is a chic and versatile nail art technique where two or more colors seamlessly blend into each other, creating a smooth, transitional effect without harsh lines.
Onycholysis
Onycholysis is the medical term for when your nail plate separates from the nail bed, the pink skin underneath it.
Orange stick
An orange stick is a fundamental tool in nail care, a slender, small stick typically made from orange wood (hence its name), featuring two distinct ends: one pointed and one angled or beveled.
Oval shape
The oval nail shape is a timeless and elegant style that mirrors the natural curve of your cuticle but extends further out to a soft, rounded tip.
Polygel
Polygel is an innovative hybrid nail enhancement product that beautifully blends the best qualities of acrylic and hard gel.
Polymer (acrylic powder)
Polymer, commonly known as acrylic powder, is the finely milled, solid base ingredient used to create durable acrylic nail enhancements.
Press-on nails
Press-on nails are pre-designed artificial nails that you apply temporarily over your natural nails, typically without the need for liquid glue or acrylic.
Primer
Primer is a crucial liquid applied during nail preparation, serving as an adhesion promoter between the natural nail plate and subsequent products like gel, acrylic, or gel polish.
Princess nails
“Princess nails” are a manicure style that embodies elegance, delicacy, and a subtle touch of sparkle, designed to evoke the sophisticated charm of a modern princess.
Reverse French
The "Reverse French" manicure is a stylish and contemporary twist on the timeless classic French tip.
Rubber base
Rubber base, often simply called "rubber base coat," is a specialized type of gel base coat characterized by its thicker, more elastic, and flexible consistency, much like rubber.
Russian manicure
The Russian manicure is an advanced, dry nail preparation technique that meticulously cleans and refines the nail plate and surrounding skin without any water soaking.
Semi-permanent gel
Semi-permanent gel, often simply called gel polish, is a popular nail product that bridges the gap between traditional nail polish and hard gel.
Soft gel tips
Soft gel tips are pre-shaped, full-cover nail extensions made entirely from a flexible gel material.
Square shape
The square shape is a classic and highly popular nail style characterized by straight, parallel sidewalls and a completely flat, blunt free edge with sharp, unrounded corners.
Squoval shape
The squoval shape is a popular and versatile nail style that perfectly blends the best features of both square and oval nails.
Stamping
Stamping is a popular nail art technique that allows you to transfer intricate and detailed designs from an engraved metal plate directly onto your nails.
Stamping plates
Stamping plates are specialized metal tools, typically made of stainless steel, featuring a variety of intricate engraved designs and patterns.
Sticky residue (inhibition layer)
The "sticky residue," also known as the "inhibition layer," is that thin, tacky film left on your nails after curing gel polish, top coat, or builder gel under a UV/LED lamp.
Stiletto shape
The stiletto nail shape is a bold and dramatic style characterized by long, slender side walls that taper aggressively to a sharp, pointed tip, much like the heel of a stiletto shoe.
Sunscreen for hands
Sunscreen for hands is a specialized skincare product designed to shield the skin on your hands from the damaging effects of ultraviolet (UV) radiation.
Tips
Nail "tips" are pre-formed extensions, typically crafted from durable ABS plastic or acrylic, designed to be adhered to the free edge of the natural nail.
Top coat
A top coat is the final, transparent protective layer applied over your colored nail polish or nail art design.
Traditional gel
Traditional gel, often referred to as "hard gel," is a durable nail enhancement system applied in layers and cured under a UV or LED lamp.
Under-curing
Under-curing, also known as insufficient curing, happens when a gel product (like gel polish, builder gel, or top coat) doesn't fully harden or polymerize under a UV/LED lamp.
UV gloves
UV gloves are fingerless protective gloves specifically designed to shield the skin on your hands from the ultraviolet (UV) radiation emitted by nail lamps during gel or shellac manicures.
UV lamp
A UV lamp is a crucial tool in nail care, specifically designed to harden or "cure" gel nail polishes, builder gels, and gel top coats using ultraviolet light.
UV-A radiation
UV-A radiation is a type of long-wave ultraviolet light, the least energetic but most deeply penetrating form of UV radiation.
UV-B radiation
UV-B radiation is a type of ultraviolet light primarily emitted by the sun, widely recognized as the main culprit behind sunburns and skin reddening.