Hair oils applied externally can only condition your hair and will not treat root cause. Do not fall for Hair oil ads where they show guaranteed results without even knowing the reason your hair loss.
Hair loss for more than one year needs proper evaluation to find out exact root cause. Common reasons are
Vitamin deficiencies, Hormonal changes, Stress, etc.
Next Steps
I would suggest you consult so that we can check and find out the reason and treat accordingly.
Health Tips
Read our Instagram post for Routine Hair Care @drjeetendrakhatuja