Hair!!! One of my favorite subjects...I'll tell you.. I;ve had "EVERYTHING" done to my hair.My hair used to be wavy, but I was able to wash it and with either mousse or gel, let it dry by itself, then I started getting my gray hairs

, the texture of my hair changed completely, I have to blow dry my hair absolutely every single time I wash my hair, followed by the flat iron. I've had, not the Japanese, but the Chi, it is a permanent hair straighten, but I was able to wash and go, the second time I had it done after 12 months, I guess the lady since the new growth so much, overlapped a bit, and then I had to blow dry, by never ever compared with what I had to go through before, ...then came the Keratin treatment, I also had it done, since they said it would be safe on straighten hair, I did it, but I guess I had gotten used to the Chi ( no body, pin straight) that did not see much difference, did not last, and I found it to be to expensive for what it was.I have read that the Keratin treatment has some percentage of formaldehyde ( strong odor), which is highly toxic, but its what relaxes your hair, while the keratin gives it the shine, now, the one I had done did not smell, so it may had not been the real thing.I found it to be very expensive, you need a sodium lauryl sulfate, so it wont srtipe the product from your hair, don't wash it for the next 4 or 7 days, don't put it behind your ears, or a pony tail, so it wont mark your hair..I'm considering having it done again, but I'm debating..