Hi....Mr.Ramesh..,
welcome to HCM..,
causes of greying of Hairs
1)Localized variety........congenital,vitilligo,
Nevus pigmentosus
2)Diffuse variety......senility, chronic disease,Heredo-familial, endocrine, use of chemicals on hair, over usage of dryers, Nervous strain and stress
Here 3 Mechanisms involved in the greying Hairs... a) loss of pigmentation in the matrix b) appearance of air bubbles in the medulla.., c) uneveness surface which reflects the light will appear as grey
For treatment side...usually unfavourable...,
1) Reassurance
2) Elimination of cause
3) Improvement of Health by taking good nutrition.....milk,fruits eggs, meat ..,fresh vegetables
4) Administration of Iron,
liver extract.,
vitamins,Placental injections are beneficial..,
5)UVR exposures by taking methaoxalen tablets (
PUVA therapy)
6) Last but not least..., Dyeing is effective method of changing colour..., but choosing harmless dyes...vegetable dyes like Henna, camomile and indigo....but not go for lead and
silver nitrate chemical dyes o.k....I hope U can understand the greying hairs ..... goodluck...,