There is a famous 50/50/50 rule of thumb which states that ‘at age 50 years, 50% of the population has at least 50% grey hair’. A worldwide survey reveals that Asians typically start turning grey in the late 30s.
There is a famous 50/50/50 rule of thumb which states that ‘at age 50 years, 50% of the population has at least 50% grey hair’. A worldwide survey reveals that Asians typically start turning grey in the late 30s.