Keratin treatments have become the go-to for obtaining smooth, frizz-free, easy-to-manage, sleek hair. This is especially true in a city like Dubai, where extreme heat and humidity can leave even the most amazing blowout looking like a puffball. While a keratin treatment will work wonders on your hair, the aftercare will make the biggest difference in how long the silky softness lasts. If you've recently had a keratin treatment — or are thinking about getting one — this guide is your must-read for keeping your hair flawless even in 40°C heat. Why Dubai’s Climate Challenges Post-Keratin Hair Dubai’s climate is hot and dry for most of the year, and humid during the summer. This means: Very high heat can cause sweat to form at the roots, which can leave the hair frizzy or limp. Humidity lifts and swells the hair shaft and works against the smoothing effect of keratin. Intense sun can dry out treated hair, bleach color, and fade the keratin over time. Hard water from your shower can st...