Long, flowing hair creates an air of grace and beauty, whereas frizzy hair sticking in all directions implies an infatuation with electrical outlets. Keep your shocks secret with this Groupon.
- $99 for a Keratin Straightening Treatment (Up to $300 Value)
Stylists spend about 60–90 minutes applying products that give hair a smooth, healthy shine.
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. Though Tre Salon and Spa sometimes features a discounted price online, this Groupon still offers the best deal available.