One keratin treatment

Smoothing out your hair in the morning is a hassle, typically involving haranguing it with a straightening iron or running it through the fingers of a jazz pianist. Simplify your routine with this Groupon.

Choose from Three Options

• $99 for one keratin treatment (a $199 value)
• $129 for one keratin treatment and a haircut (up to a $264 value)
• $249 for three keratin treatments (a $597 value)

Salon Ã- Tony's stylists boast years of experience with keratin treatments. They also specialize in curly hair and traveled to New York to receive training in the Deva Curl technique.

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.