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How To Wash Your Hair Scientifically

Watch more How to Turn Your Home into a Personal Spa videos: Subscribe to Howcast's YouTube Channel - British researchers spent six months shampooing 500 volunteers until they perfected the precise technique for lustrous locks. Howcast uploads the highest quality how-to videos daily! Be sure to check out our playlists for guides that interest you: Subscribe to Howcast's other YouTube Channels: Howcast Health Channel - Howcast Video Games Channel - Howcast Tech Channel - Howcast Food Channel - Howcast Arts & Recreation Channel - Howcast Sports & Fitness Channel - Howcast Personal Care & Style Channel - Howcast empowers people with engaging, useful how-to information wherever, whenever they need to know how. Emphasizing high-quality instructional videos, Howcast brings you experts who provide accurate information in easy-to-follow tutorials on everything from makeup, hairstyling, nail art design, and soccer to parkour, skateboarding, dancing, kissing, and much, much more. Step 1: Use the proper temperature Run the water in your shower until a thermometer shows that it has reached 99.5° Fahrenheit, or 37.5° centigrade. Step 2: Get hair completely wet Make sure your hair is thoroughly soaked before applying shampoo. Step 3: Don't overdo the shampoo Drizzle a smidgen more than one teaspoon of shampoo over your scalp if you have short hair, about a half a tablespoon for medium hair, and two teaspoons for long hair. That's five, eight, and ten milliliters, respectively. Step 4: Get in a lather Lather up for exactly 28 seconds, using 20 rubs. Step 5: Repeat Rinse for exactly 22 seconds and repeat. Step 6: Apply conditioner Apply a little less than half a teaspoon of conditioner to short hair, a bit less than one teaspoon to medium-length hair, and a little over one teaspoon to long hair. That's two, four, and six milliliters, respectively. Step 7: Comb through conditioner Work conditioner through your hair with a wide-toothed comb. Leave on for 57 seconds, then rinse for 22 seconds. Step 8: Gently towel dry Gently pat your hair with a towel to remove excess water. Do not rub vigorously! If possible, let your hair air-dry. Did You Know? The average person loses 50 to 100 strands of hair from their head every day.
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