20 Best Lumee Before And After [2024]

Are you looking for the best lumee before and after? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling lumee before and after.

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# Preview Product
1 Case-Mate - MINIS - Phone Grip - Holder - Stand - Removable - Allows MagSafe Accessory Usage -... Case-Mate - MINIS - Phone Grip - Holder - Stand - Removable - Allows MagSafe Accessory Usage -...
2 Native Deodorant | Natural Deodorant for Women and Men, Aluminum Free with Baking Soda, Probiotics,... Native Deodorant | Natural Deodorant for Women and Men, Aluminum Free with Baking Soda,...
3 Lume Natural Deodorant - Underarms and Private Parts - Aluminum-Free, Baking Soda-Free,... Lume Natural Deodorant - Underarms and Private Parts - Aluminum-Free, Baking Soda-Free,...
4 Clean + Easy Cleanse- Pre Wax Cleanser, Removes Any Traces Of Oils and Make-up Before Hair Removal,... Clean + Easy Cleanse- Pre Wax Cleanser, Removes Any Traces Of Oils and Make-up Before Hair...
5 TCL 20 SE 6.82' Unlocked Cellphone, 4GB RAM + 128GB ROM, US Version Android Smartphone 48MP AI... TCL 20 SE 6.82" Unlocked Cellphone, 4GB RAM + 128GB ROM, US Version Android Smartphone 48MP AI...
6 iPhone Charger, TAKAGI Lightning Cable 3PACK 6FT Nylon Braided USB Charging Cable High Speed Data... iPhone Charger, TAKAGI Lightning Cable 3PACK 6FT Nylon Braided USB Charging Cable High Speed Data...
7 Liquid I.V. Hydration Multiplier - Passion Fruit - Hydration Powder Packets | Electrolyte Drink Mix... Liquid I.V. Hydration Multiplier - Passion Fruit - Hydration Powder Packets | Electrolyte Drink...
8 waxup Before And After Waxing Skin Care Kit, Marigold Pre Wax Cleanser, Almond Oil For Skin Wax... waxup Before And After Waxing Skin Care Kit, Marigold Pre Wax Cleanser, Almond Oil For Skin Wax...
9 Case-Mate LuMee Studio Clip Light - LED Ring Light for Laptops, Monitors, Smartphones, Tablets -... Case-Mate LuMee Studio Clip Light - LED Ring Light for Laptops, Monitors, Smartphones, Tablets -...
10 THAYERS Alcohol-Free Lavender Witch Hazel Facial Toner with Aloe Vera Formula, 12 oz THAYERS Alcohol-Free Lavender Witch Hazel Facial Toner with Aloe Vera Formula, 12 oz
11 Ebanel 5% Lidocaine Spray Pain Relief Numb520 Numbing Spray with Phenylephrine, Topical Lidocaine... Ebanel 5% Lidocaine Spray Pain Relief Numb520 Numbing Spray with Phenylephrine, Topical Lidocaine...
12 Always Discreet, Incontinence & Postpartum Underwear For Women, Size Small/Medium, Maximum... Always Discreet, Incontinence & Postpartum Underwear For Women, Size Small/Medium, Maximum...
13 Dylonic Exfoliating Body Scrub - Brush for Razor Bumps and Ingrown Hair Treatment Exfoliator |... Dylonic Exfoliating Body Scrub - Brush for Razor Bumps and Ingrown Hair Treatment Exfoliator |...
14 GiGi Epilating Trial Pack, Pre- and Post-Waxing Treatments, 2 oz each GiGi Epilating Trial Pack, Pre- and Post-Waxing Treatments, 2 oz each
15 Lady Parts Feminine Hygiene Body Powder Deodorant Lotion For Breasts, Private Parts, Crotch & Inner... Lady Parts Feminine Hygiene Body Powder Deodorant Lotion For Breasts, Private Parts, Crotch &...
16 72-Pack Wedding Photo Booth Props - Funny, Bridal Party Photo Props, Selfie Props, Fun Prop Kit,... 72-Pack Wedding Photo Booth Props - Funny, Bridal Party Photo Props, Selfie Props, Fun Prop Kit,...
17 Lume Natural Deodorant - Underarms and Private Parts - Aluminum Free, Baking Soda Free,... Lume Natural Deodorant - Underarms and Private Parts - Aluminum Free, Baking Soda Free,...
18 LuMee Duo Phone Case, Zebra Glitter | Front & Back LED Lighting, Variable Dimmer | Shock Absorption,... LuMee Duo Phone Case, Zebra Glitter | Front & Back LED Lighting, Variable Dimmer | Shock...
19 Pioneer Sewn Bonded Leather BookBound Bi-Directional Photo Album, Holds 300 4x6' Photos, 3 Per Page.... Pioneer Sewn Bonded Leather BookBound Bi-Directional Photo Album, Holds 300 4x6" Photos, 3 Per...
20 Vena vArmor Rugged Case Compatible with Apple iPhone X / XS (5.8'-inch), (Military Grade Drop... Vena vArmor Rugged Case Compatible with Apple iPhone X / XS (5.8"-inch), (Military Grade Drop...
SaleBestseller No. 1
Case-Mate - MINIS - Phone Grip - Holder - Stand - Removable - Allows MagSafe Accessory Usage -...
  • Pop on, pop off! Removable suction cup allows iPhone MagSafe accessory and wireless charging usage on smartphones and smaller tablets
  • Works great on smooth surfaces, supports up to 0.5 lbs of weight
  • Clear adhesive disc included for use on porous surfaces and textured cases
  • Micropel Protection to keep your Minis looking like new
SaleBestseller No. 2
Native Deodorant | Natural Deodorant for Women and Men, Aluminum Free with Baking Soda, Probiotics,...
  • Aluminum Free - Native Deodorant isn’t a chemistry experiment, and is made without aluminum, parabens, phthalates, and talc. Natural deodorant...
  • Effective Protection - We tested thousands of ingredients before finding a recipe that feels light and fresh under your arms, but provides you with...
  • Goes on Easy - Native Deodorant is a solid deodorant that you can apply easily. We also use both safe, synthetic, sustainable fragrances (free of...
  • Cruelty Free - Native Deodorant never tests on animals, except humans who volunteer to try Native Deodorant.
  • Mens and Womens - Native's high performance award winning formula is strong enough for both men and women. All you have to choose is your favorite...
Bestseller No. 3
Lume Natural Deodorant - Underarms and Private Parts - Aluminum-Free, Baking Soda-Free,...
  • 72- HOUR ODOR CONTROL - Clinically proven to be more effective than any other best-selling brands. Lume eliminates 100% of odor all day, and controls...
  • LUME GOES EVERYWHERE - Lume is the world’s first whole body deodorant and is safe for any external use. Use on pits, private parts and feet.
  • ALUMINUM FREE, BAKING SODA FREE AND PARABEN FREE - Lume never uses aluminum, artificial fragrances, baking soda, phthalates, sulfates, parabens, or...
  • NATURALLY DERIVED - Dermatologist recommended for sensitive skin.
  • NATURAL DEODORANT (1) 2.2 oz. stick (Unscented) No essential oils or masking scents, just the fleeting scent of ingredients
Bestseller No. 4
Clean + Easy Cleanse- Pre Wax Cleanser, Removes Any Traces Of Oils and Make-up Before Hair Removal,...
  • Experience a whole day of freshness with Clean + Easy Cleanse- Pre Wax Cleanser! This will protect your skin from irritation, disinfects, and prepares...
  • Clean + Easy Pre Wax Cleanser cleanses the skin and allows the wax to stick to the hairs better. No need to re-wax certain areas! You can avoid ending...
  • Get salon-liked waxing results with Clean + Easy Cleanse - Pre Wax Cleanser! Simply apply the pre-waxing liquid on the area to be epilated. Pat dry...
  • No need to deal with rashes, bumps, and redness you can get from waxing. This skin preparatory cleanser nourishes all skin types underneath, so the...
  • From Clean + Easy - the leader in the professional spa industry here’s Clean + Easy Cleanse-Pre Wax Cleanser to offer a fast, effective, and easy...
SaleBestseller No. 5
TCL 20 SE 6.82" Unlocked Cellphone, 4GB RAM + 128GB ROM, US Version Android Smartphone 48MP AI...
  • Fast and Smooth Performance: Feel instant response time thanks to the Qualcomm Octa-Core processor. Compatible with the T-Mobile and AT&T LTE...
  • Captivating Cinematic Visual Experience: Enjoy a stunning display with bright and vivid colors anywhere with the TCL 20 SE unlocked mobile phone. A...
  • Intelligent 48MP AI Quad-Camera: Shoot high-definition images effortlessly with a 48MP AI rear camera. Capture various perspectives with macro, depth...
  • Large 128GB Internal Storage: The phone's 128GB memory allows you to store and access all the photos, videos, music, books and files you need...
  • Enjoy More with a Long-lasting 5000 mAh Battery: The 5000mAh battery lets you enjoy your movies, music and browsing for hours on a single charge,...
SaleBestseller No. 6
iPhone Charger, TAKAGI Lightning Cable 3PACK 6FT Nylon Braided USB Charging Cable High Speed Data...
  • DURABLE MATERIAL: iPhone cable With 8000+times bend lifespan and integrated molding process, the nylon braided jacket is super smooth and...
  • PERFECT LENGTHS: Perfect 6feet extra long iphone charger cable free up your charging time, no more being stuck to wall socket, ideal for using at...
  • QUALITY COPPER WIRE: Connects to your iPhone, iPad with Connector charges/syncs by connecting the USB connector into wall charger or computer. Enjoy...
  • 2 N 1 FUNCTION: Great performance ensures your devices syncs and charge simultaneously with up to 480 mb/s . It syncs photos, music, videos, files...
  • UNIVERSAL COMPATIBILITY: Work with iPhone 14,13,12,11,11 Pro, 11 Pro Max, XS Max, XS, XR, X, 8 Plus, 8, 7 Plus, 7, 6S Plus, 6S, 6 Plus, 6, 5S, 5C, 5,...
Bestseller No. 7
Liquid I.V. Hydration Multiplier - Passion Fruit - Hydration Powder Packets | Electrolyte Drink Mix...
  • Hydration Multiplier is a great-tasting, non-GMO electrolyte drink mix powered by CTT to deliver hydration to the bloodstream faster and more...
  • Cellular Transport Technology, or CTT, is the breakthrough delivery system used in all Liquid I.V. products, designed to enhance rapid absorption of...
  • Non-GMO and made with premium ingredients, Hydration Multiplier Electrolyte Powder Drink Mix contains 5 essential vitamins including Vitamins B3, B5,...
  • CONVENIENCE Single-serving, travel-friendly packets are easy to enjoy on the go. Pour one easy-to-open packet into 16 oz of water, mix or shake, and...
  • With each purchase you make, we donate a serving to someone in need around the world. Liquid I.V. provides much-needed hydration in disaster zones,...
SaleBestseller No. 8
waxup Before And After Waxing Skin Care Kit, Marigold Pre Wax Cleanser, Almond Oil For Skin Wax...
  • No parabens, not tested on animals, synthetic fragrance free, salicylic acid free. The waxup skin care prep and after waxing set is more than just a...
  • Pre and Post Waxing Products Essentials are specially designed to cover your skin care need when waxing.
  • Which ever your hair removal method is, from sugar wax or sugaring, hard wax beads to soft roll on wax, these 3 bottles will prepare, clean, and...
  • Step 1: Marigold – Pre-Wax Lotion (8 Fl. Oz). Use as a skin prep for your upcoming waxing session to remove impurities and residues of creams,...
  • Also, Marigold Lotion can be used after your weekly exfoliating routine, it will help to clean and remove dead skin cells.
SaleBestseller No. 9
Case-Mate LuMee Studio Clip Light - LED Ring Light for Laptops, Monitors, Smartphones, Tablets -...
  • Compact and portable LED ring light for better lighting on laptops, smartphones, tablets
  • Adjustable - 3 levels of brightness to ensure the best lighting in any environment for pictures and video
  • Easily clips onto most smartphones, tablets, laptops, and monitors
  • Rechargeable battery keeps you well lit on the go
  • Includes (1) LuMee Studio Clip Light and (1) USB charging cable
Bestseller No. 10
THAYERS Alcohol-Free Lavender Witch Hazel Facial Toner with Aloe Vera Formula, 12 oz
  • Gentle Face Toner: Alcohol-free and formulated to soothe, tone, hydrate, and balance the pH level of skin; This face toner helps reduce the look of...
  • 98 Percent Natural Origin Ingredients: Made with certified organic Witch Hazel grown and harvested exclusively for Thayers on a family farm in...
  • Unique Formulation: Thayers Witch Hazel extract is farm-to-bottle.  It's picked by hand and made the old-fashioned way (via maceration) using water...
  • Proven Results:  In just one use of this face toner, skin feels nourished, healthier, skin tone appears even, and skin is hydrated all day long. ...
  • Time Tested Remedies: We're committed to excellence with our formulas, featuring classic ingredients we've used for nearly two centuries; Thayers...
SaleBestseller No. 11
Ebanel 5% Lidocaine Spray Pain Relief Numb520 Numbing Spray with Phenylephrine, Topical Lidocaine...
  • 5% LIDOCAINE SPRAY MAXIMUM STRENGTH - This topical numb spray enhanced with 0.25% Phenylephrine, temporarily relieves pain, itching, soreness,...
  • FAST-ACTING & LONG-LASTING - This topical numbing spray for skin begins numbing in 2-3 minutes; peaks after 5-10 minutes; lasts for 1 hour from its...
  • EXTRA SOOTHING & HEALING FEATURES - Infused with Arginine, Allantoin, this topical anesthetic spray soothes and protects skin from irritations. Best...
  • ODOR-FREE, OIL-FREE & NON-GREASY - Apply during & after treatment. Water-based anesthesia for easy, no-touch application
  • MADE IN USA - Secured with Child-Resistant Cap, our Numb520 spray never tested on animals - Cruelty-Free, cGMP Certified, Hypoallergenic, no harsh...
Bestseller No. 12
Always Discreet, Incontinence & Postpartum Underwear For Women, Size Small/Medium, Maximum...
  • Absorbent incontinence underwear that always ship discreetly
  • Super absorbent core turns liquid to gel, for dry protection
  • RapidDry protection helps lock away your heaviest bladder leaks or overactive bladder
  • 360 Degree FormFit design fits close to your body and smoothly under clothes, unlike bulky adult diapers
  • Exclusive OdorLock Technology neutralizes odors instantly and continuously
Bestseller No. 13
Dylonic Exfoliating Body Scrub - Brush for Razor Bumps and Ingrown Hair Treatment Exfoliator |...
  • RAZOR BUMPS AND INGROWN HAIRS BE GONE – Tired of embarrassing, uncomfortable, and irritated post shave skin? Dylonic ingrown hair brush stops...
  • SILKY SMOOTH SKIN IS JUST A BRUSH AWAY – Double the function, double the results! Not only is Dylonic an affordable, chemical-free ingrown hair and...
  • LIGHT AND GENTLE - Dylonic combines customized comfort and exfoliating effectiveness with bristles that are both firm and flexible. Always start with...
  • EASY-TO-HOLD, ERGONOMIC GRIP – Dylonic fits so perfectly in the palm of your hand that you may think it was custom-made just for you. Simple and...
  • LOVE IT OR YOUR MONEY BACK – We can’t wait for you to feel more confident and comfortable in your own skin now that you won’t have to worry...
Bestseller No. 14
GiGi Epilating Trial Pack, Pre- and Post-Waxing Treatments, 2 oz each
  • Complete Pre and Post Waxing Solutions: Includes everything you need for before and after waxing care; ensures a satisfying and professional-grade...
  • Infused with Skin-Loving Ingredients: Packed with Honey which acts as a powerful skin emollient; contains Aloe Vera that helps the skin retain...
  • Ultimate Trial-Pack: Contains Pre Hon for removing dirt and grime before waxing; with Wax-Off for getting rid of excess hair removal wax after...
  • Great Value for Money: No need to buy the products separately; no risk of trial and error; perfect for DIY waxers opting cheaper than salon waxing but...
  • Trusted Skin Waxing Brand: Maker of top-notch waxing products with easy-to-follow instructions perfect for beginners and at-home treatments; created...
Bestseller No. 15
Lady Parts Feminine Hygiene Body Powder Deodorant Lotion For Breasts, Private Parts, Crotch & Inner...
  • PREVENT SWAMPY, STICKY, SMELLY LADY PARTS: Super Fresh Lady Parts feminine hygiene products help you stay fresh and prevent irritation, chafe, and...
  • POWDER-LOTION FOR BODY, BREASTS, PRIVATE AREA FRESHNESS & COMFORT: Say goodbye to messy body powder. Super Fresh Lady Parts womens deodorant lotion...
  • QUICK-DRY LOTION-TO-POWDER DEODORANT FOR WOMEN | Dries fast to a smooth, powdery finish. Aluminum free deodorant that's great for preventing itch,...
  • NATURAL INGREDIENTS | MOISTURE ABSORBING | Talc free, aluminum free, paraben free, and NO animal testing. Made with oat flour, arrowroot, witch hazel,...
  • FRESHNESS WHERE IT COUNTS: Proudly formulated, filled, and sealed in the U.S.A.
Bestseller No. 16
72-Pack Wedding Photo Booth Props - Funny, Bridal Party Photo Props, Selfie Props, Fun Prop Kit,...
  • WEDDING PARTY PHOTO BOOTH PROPS: This set contains 72 Wedding-themed party photo booth props for selfies, party games and all kinds of fun!
  • GET THE PARTY STARTED: Perfect for any upcoming weddings, bachelorette parties, or bride and groom parties
  • IDEAL PHOTO COMPANIONS: These props are ideal as novelty photo booth decorations for use with friends for your social media profile, personal...
  • SIMPLE DIY ASSEMBLY: Attach included dowel stick to photo booth props with included clear stickers. Add glue (not included) to reinforce hold
  • DIMENSIONS: Smallest to Largest: 3 x 1.7 to 9.5 x 6.7 Inches
Bestseller No. 17
Lume Natural Deodorant - Underarms and Private Parts - Aluminum Free, Baking Soda Free,...
  • 72- HOUR ODOR CONTROL - Clinically proven to be more effective than any other best-selling brands. Lume eliminates 100% of odor all day, and controls...
  • LUME GOES EVERYWHERE - Lume is the world’s first whole body deodorant and is safe for any external use. Use on pits, private parts and feet.
  • ALUMINUM FREE, BAKING SODA FREE AND PARABEN FREE - Lume never uses aluminum, artificial fragrances, baking soda, phthalates, sulfates, parabens, or...
  • NATURALLY DERIVED - Dermatologist recommended for sensitive skin.
  • NATURAL DEODORANT 3 oz. tube (Clean Tangerine) Bright tangerine balanced with cooling herbals
Bestseller No. 18
LuMee Duo Phone Case, Zebra Glitter | Front & Back LED Lighting, Variable Dimmer | Shock Absorption,...
  • SELFIE LIGHTING IS EVERYTHING - Our influencer approved iPhone case have a warm, natural LED lights which allow you to create the pictures and videos...
  • PICTURE PERFECT FOR ANY OCCASION - Find the right light in any situation. This phone case lights up a user's face with the simple push of a button....
  • BUMPER CASE PROTECTION: Safeguard your iPhone from everyday wear-and-tear with this LuMee case. This hard case has protective corners which cushion...
  • SLIM & SLEEK DESIGN - The LuMee Duo offers a sleek look and comfortable feel. The outer shell comes in either a soft matte or a smooth glossy finish.
  • IPHONE COMPATIBLE: iPhone X / iPhone XS
Bestseller No. 19
Pioneer Sewn Bonded Leather BookBound Bi-Directional Photo Album, Holds 300 4x6" Photos, 3 Per Page....
  • European bonded leather cover
  • Holds 300 photos up to 4"x6"
  • Optically clear pockets
  • Memo writing area
  • Photo Safe: Acid, lignin and PVC free
SaleBestseller No. 20
Vena vArmor Rugged Case Compatible with Apple iPhone X / XS (5.8"-inch), (Military Grade Drop...
  • [RUGGED AND PROTECTIVE IPHONE XS / X HOLSTER CASE] All new vArmor iPhone XS / X holster case is designed to add convenience while providing all-around...
  • [2018 NEW AND STRONGER DETACHABLE BELT CLIP SWIVEL HOLSTER WITH BUILT IN KICKSTAND] No more discomfort from putting the phone in your pocket. The 2018...
  • [MILITARY GRADE DROP PROTECTION WITH CORNERGUARD TECHNOLOGY] Dual-layer polycarbonate and TPU with CORNERGUARD design meets military drop-test...
  • [PRECISE CRAFTSMANSHIP, DETAILED DESIGN] Precise cutouts and great tactile buttons designed to maintain the same great tactile feedback from your...
  • [SATISFACTION, GUARANTEED] We are continuously striving to improve the quality of every product. If you are not completely satisfied with your...

Having trouble finding a great lumee before and after?

This problem is well understood by us because we have gone through the entire lumee before and after research process ourselves, which is why we have put together a comprehensive list of the best lumee before and afters available in the market today.

After hours of searching and using all the models on the market, we have found the best lumee before and after for 2023. See our ranking below!

How Do You Buy The Best Lumee Before And After?

Do you get stressed out thinking about shopping for a great lumee before and after? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching lumee before and after, which is why we have assembled a comprehensive list of the greatest lumee before and after available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for lumee before and after that you consider buying. Your questions might include the following:

  • Is it worth buying an lumee before and after?
  • What benefits are there with buying an lumee before and after?
  • What factors deserve consideration when shopping for an effective lumee before and after?
  • Why is it crucial to invest in any lumee before and after, much less the best one?
  • Which lumee before and after are good in the current market?
  • Where can you find information like this about lumee before and after?

We’re convinced that you likely have far more questions than just these regarding lumee before and after, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for lumee before and after, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible lumee before and after. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an lumee before and after buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available lumee before and after currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of lumee before and after has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an lumee before and after?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your lumee before and after.
  5. Customer Ratings: Number ratings grade lumee before and after objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their lumee before and after.
  7. Product Quality: You don’t always get what you pay for with an lumee before and after, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an lumee before and after is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining lumee before and after information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding lumee before and after is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

Related Post:

FAQ:

Q: Is the lumee worth it?

A: I’ve had a Lumee on my phone since 2016 and I probably always will. While the light gives such beautiful selfies, it also is super helpful for helping me get in the house at night, using it as a flash light and is very durable and protects by phone well.

Q: Should I follow Lumen’s recommendations on calibration day?

A: You most certainly should on calibration day, in order to ensure the metabolic tracker can establish an accurate baseline. After that, I did not follow the recommendations. Instead, I went back to eating how I ate before starting with Lumen. On a low carb day, Lumen usually suggests eating five servings of carbs. One serving is 15 grams.

Q: Is lumee a good brand for iPhone cases?

A: There’s a reason why Kim Kardashian herself partnered with LuMee ( and doubled the company’s total sales ): This iPhone case is actually awesome. It’s lined on the front and back with LED lights that perfectly light your face when you turn it on so you can get a professional-level selfie at all times—even in the actual worst lighting.

Q: Why use Lumen?

A: Why Use Lumen? What’s the Technology Behind Lumen? How Does Lumen Work? How Accurate is Lumen? What’s In the Box? How Much Is Lumen? Is Lumen Worth It? What Else Can Lumen Do? Lumen is a metabolic breath analyzer that can tell you whether you’re using carbohydrates or fat for fuel.