C&C Swatow Plaza
998 St Laurent Blvd, Montreal, Quebec H2Z 9Y9
Got questions? We’ve got answers!
Q1: Is a patch test needed?
A: Yes. A patch test is carried out 48 hours before each use, following the directions in the box.
Q2: Is it PPD-free?
A: p-Phenylenediamine itself is not listed, but the colour agent lists toluene-2,5-diamine sulfate and N,N-bis(2-hydroxyethyl)-p-phenylenediamine sulfate. The kit is not used after any previous reaction to a hair dye.
Q3: In what order are the agents mixed?
A: Agents 1 and 3 are poured into the agent 2 bottle, which is then swirled until the mixture foams, according to the brand directions.
Q4: What does 7K look like?
A: The brand describes 7K Ash Khaki Brown as a medium ash brown colour.
Q5: How long is it left on?
A: 30 minutes, then the hair is rinsed and washed with shampoo and treatment, according to the brand directions.
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