Satthwa Biotin With Zinc For Hair, Nails & Skin Veg Capsules is an ayurvedic medicine Secondary and off-label uses of Satthwa Biotin With Zinc For Hair, Nails & Skin Veg Capsules have also been mentioned below. The correct dosage of Satthwa Biotin With Zinc For Hair, Nails & Skin Veg Capsules depends on the patient's age, gender, and medical history. This information has been provided in detail in the dosage section.