While recovering from COVID-19, many patients suffer from hair and skin related issues like hair fall, acne, herpes among others. How long does it take for post-Covid symptoms to go away and what can be done to prevent such conditions. Dr Sachin Dhawan, Senior Consultant Dermatologist, Fortis Hospital, Gurgaon and Co-founder, Skin n Smiles answers some of the frequently asked questions about managing hair and skin related issues after Covid.