Greying of hair at such a minor age is a matter of worry. You need to take action immediately. The oil sent in pic will not be as helpful as other tips discussed below.
Greying of hair is a sign of low pH in body, thats why grey hairs appear as a sign of ageing.
All you need to do is to take proper diet, cover it from sun and pillution. Bad choice of ahampoo and oil may cause the problem.
Next Steps
Take 5gm amla powder empty stomach every morning with water.
Health Tips
Hair colours should be avoided strictly. Visit us for more help at Ayubless Ayurveda Clinic