If left to its own devices, curly hair will radiate out around the head to begin climbing up trees and historic buildings. Keep hair smooth and well behaved with this Groupon.
Choose Between Two Options
- $99 for one keratin treatment (up to a $350 value) that smoothes hair for up to five months
- $179 for two keratin treatments (up to a $700 value) that smooth hair for up to five months<p>
Some hair-straightening products that claim to be formaldehyde-free include aldehyde compounds, which are similar to the carcinogen formaldehyde. Side effects may include nosebleeds, headaches, vomiting, and respiratory problems, among others. Learn more about the health risks here.<p>