Some hair problems like lice or dandruff can be taken care of within a short period of time. However, problems such as hair loss and grey hair can take anything between 6 weeks to 16 weeks.
Some conditions like lice problems can be permanently resolved provided you follow all the precautions and keep your hair clean. However, conditions such as grey hair or hair loss can only be reduced or delayed. Grey hair occurs naturally with old age, but with the help of these remedies you can reduce the chances of having grey hair at a young age.
All the remedies are completely natural and easily applicable by all. Hence there is no requirement of formal training.