Astanga Hrudaya
मूत्रेऽल्पं मूत्रयेत्कृच्छ्राद्विवर्णं सास्रमेव वा। स्वेदे रोमच्युतिः स्तब्धरोमता स्फुटनं त्वचः॥२२॥
Decrease of urine causes scanty urination, dysuria, urine discoloration or hematuria. Decrease of sweat leads to falling of hair, stiffness of hair and cracking of the skin.
english translation