According to hair biology experts and styling experts alike, grey hair is more resistant to color than younger hair because of its texture. The relative lack of natural oils in the hair compared to younger hair make it a rougher surface that tends to reject the color being applied, especially around the roots.
Is GREY hair hard to Colour?
Gray hair poses some unique challenges. It’s coarser than your natural hair, and gray hair follicles make less oil, making it drier as well. This makes it harder for color to penetrate, so you may have to leave it on longer, which can cause more damage.
Does dying grey hair make it worse?
Fiction The notion that grey hairs can be caused by frequent colouring is nothing more than folklore. … When you apply dye to your hair, the hair follicle, where grey hairs originate, isn’t aff ected. So colouring your hair does not contribute to premature greys.