It fades over time, so, unlike conventional perms, there are no bizarro ridges.
Find a salon atPravana.com.
This may not be the healthiest option for hair.
That said, there isn’t definitive proof that the chemicals in hair dye are carcinogenic.
Eco way:Brunettes can cut back on PPD exposure by going brighter.
Typically, the lighter the shade, the less PPD, Brocato notes.
Learn which salons use it atOriginalMineral.com.
Blondes don’t need to stress as much over PPD.
Limit damage by accenting natural color with a few highlights.
When dye is applied with foils, the chemicals don’t touch your scalp.
The no-ammonia formula lays pigment over existing color instead of lifting the tone you have.
Then she hot-irons hair to smooth.
Plus, other commonly used chemicals can release formaldehyde during straightening.
The process seals in protein with a flatiron.
Your relaxed new ‘do ($250 and up) will be silky for as long as four months.
PPD:Short for p-phenylenediamine, a dye used to color hair.
According to the EPA, exposure to high levels can cause rashes, asthma and vertigo.
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