Since the Good Housekeeping Institute beauty lab opened its doors over 10 years ago, we’ve put thousands of products to the test, so we know a savvy buy when we see it.
Below, we’ve listed out the best high-tech beauty gadgets we’ve ever tested in our lab, from intelligent hair dryers and innovative wet-to-dry stylers to salon-inspired devices for face sculpting and hair removal. You name it, we’ve tried it, so we can bring you the best.
How we test beauty tools
We use a mix of lab tests and panel feedback to sort the market-leading from the middling. With the help of specialist machines, our experts measure the noise levels of electric toothbrushes, assess how well hair tools control frizz, and check hair strengthening claims. We also ask our thousands-strong reader panel to try beauty gadget at home, reporting back on design, ease of use and, most importantly, performance to help us find the best of the best.
FACE
Best microcurrent facial toning devices
Click for the full list of winning facial toning devices.
Best LED face masks
Read the full list of winning LED face masks.
Best acne devices
BODY
Best body toning devices
HAIR
Best hairdryers
Read our full list of the best hairdryers.
Best wet-to-dry stylers
Best hair straighteners
Read the full list of the best hair straighteners.
Best hot brushes
Read the full list of the best hot brushes.
Best curling tongs
Read the full list of the best curling tongs.
Best hair growth device
Read our full review of the Currentbody Hair Growth Helmet.
Best hair removal devices
Read the full list of the best IPL devices.
TEETH
Best electric toothbrushes
Read the full list of the best electric toothbrushes.
Best water flossers
Read the full list of the best water flossers.
Best LED teeth whitening device
Read the full list of the best teeth whitening kits.
Florence is our Senior Beauty Writer, specialising in expert-tested beauty and grooming reviews — from toothbrushes to the latest skincare launches. She’s committed to sharing recommendations for products that truly work and make people feel confident and healthy. Prior to this she was at Tropic Skincare, where she worked closely with biochemists in the lab, delving into the functions of each fresh, natural ingredient and conveying its efficacy to her audience in easy-to-digest terms.
With over five years’ experience in beauty and health journalism, Florence has written for ELLE, Women’s Fitness, Sister Magazine, National Geographic Traveller and many more, with a strong sustainability angle thread through much of her work.
When she isn’t packing for a trip away, working out, eating out or reading up on retinol serums, you’ll probably find her experimenting with her film camera and building her portfolio of portraits. Florence’s photography can be found at florencereeves-white.com, her Instagram is @florencereeveswhite and her twitter is @floreadsnwrites
Maria is our Beauty and Grooming Testing Manager, and since joining in mid-2022, she has managed the testing for mutiple categories including scalp scrubs, collagen supplements and retinol serums. In addition to her master’s degree in chemical engineering and a diploma in cosmetic science, she recently received her MBA from the London College of Fashion, focusing on case studies within the beauty industry. Prior to joining the company, she worked within the global technical team at the Estee Lauder Companies for over six years, collaborating with the chemists and engineers to launch luxury beauty products at scale and to quality. She has also worked as a formulation scientist within the pharmaceutical industry and takes this evidence based approach into all her product testing.
Juliet has masters degrees in both chemistry and cosmetic science, and has worked in formulation development for both Dove and The Body Shop. She has an in-depth knowledge of ingredients and tests used in the beauty industry, as a result of working in research and development for five years.
She uses this all this experience and learning to test products against their claims in the GHI beauty lab. She loves working with our reader panel directly to hear about their experiences with the many products we test.





























