Does this keratin have formaldehyde? If so, how much. When you say regular keratin, what do you mean by this? What are your hours during the week?
Shari S. asked on Oct 24, 2013
I'm very sorry that we were unable to get to your question! Since this Groupon is only available for purchase until midnight tonight, I suggest contacting the merchant directly at (561) 929-6259. Thanks for your interest!
Kelsey W. from Groupon replied on Oct 28, 2013