Add Yahoo as a preferred source to see more of our stories on Google. For several years now, there has been this hot topic and theory of “training” your hair, an idea that you can control the amount ...

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“Hair training” entails progressively increasing the time between each wash of your hair. TikTokers have asserted that doing so will leave you with a fuller and shinier head of hair (Photo: Getty) ...

Could going 30 days without shampooing be the secret to healthy hair? Some TikTok users who practice “hair training” say that it is. To clarify, the act of “hair training” isn't actually anything ...

For several years now, there has been this hot topic and theory of "training" your hair, an idea that you can control the amount of oil your scalp produces by washing your hair less. It seems to be ...