There has been a lot of controversy about all of the Keratin Treatments on the market being deemed dangerous because of the formaldehyde contained in the product.

This has been a controversy for a while now and once this started becoming an issue companies stopped saying there was formaldehyde in their products and started saying their products were formaldehyde free. But some of these products also claimed to contain aldehyde which is a form of formaldehyde. (more…)