In-Lab testing consists of preparing uniform hair swatches which are then precisely dosed and washed at our swatch-wash station. Testing consists of both in-Lab studies and feedback provided by an extensive network of consumer testers. We've also enlisted the help of three celebrity hairstylists - Glenn Ellis, Nicholas Taylor and Ashleigh Marie - to provide expert advice and product picks.The Good Housekeeping Institute's Beauty Lab has years of shampoo testing under their belt, including deep dives on specific hair types and textures. Finally, thousands of data points are quantified to identify the top performing shampoos. We also test shampoos for their cleansing ability in the Lab using the swatch-wash station: GH Beauty Lab scientists dispense precise amounts of each formula onto human hair swatches of various textures and types, which are then washed and rinsed in a standardized process. Testers thoroughly evaluate the products on multiple factors, including their ease of use (level of lather, scent, irritation, rinsing, etc.), hair cleansing effects, and how hair looks and feels after use. In the Lab, shampoos are first label-masked to eliminate brand bias and distributed to consumer testers around the country to use in their haircare routine. The Good Housekeeping Institute Beauty Lab scientists constantly test shampoos of all kinds, including shampoo for dry hair, shampoo for color-treated hair, sulfate-free shampoo and of course, shampoo made for oily and greasy hair. Ahead, expert-loved shampoos for oily and greasy hair to help you get the cleanest (and best looking!) strands ever. Finally, thousands of data points are quantified to identify the top performing shampoos.įrom shampoo that targets both oily hair and dandruff or a dry scalp to drugstore, natural or sulfate-free shampoos for oily hair, our Good Housekeeping Institute Beauty Lab pros share some of their top-tested and trusted picks. Using the swatch-wash station, our scientists dispense precise amounts of each formula onto human hair swatches of various textures and types, which are then washed and rinsed in a standardized process. The Good Housekeeping Institute Beauty Lab has tested many of the best shampoos on the market, evaluating multiple factors, including testing their cleansing ability in the Lab. "They are also usually made with very few conditioning ingredients compared to ones for dry, damaged hair," says GH Beauty, Health & Sustainability Lab Chemist Danusia Wnek. Shampoos for oily hair typically contain stronger surfactants - the ingredients that cleanse strands - to remove excess sebum (a.k.a. But despite all that, if you feel like you can’t go a day without washing (even with the help of dry shampoo) or often find yourself reaching for a clarifying shampoo for a deeper clean to cut through all the buildup, you may want to switch your go-to shampoo to a specially-formulated one for oily hair. Going days between washing your hair has become quite the conversation topic in recent years - remember when TikTokers started training their hair to be less greasy? Kim Kardashian even famously revealed she only washes her hair every five days. We also added new editor and expert-loved picks. Our original top-rated picks, selected by the Good Housekeeping Institute Beauty Lab, remain the same. We updated this article in December 2022 to add more information about each featured product.
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