You can use emolene cream or any simple moisturizer with glycerin. If your skin is dry even after using moisturizer regularly you need to consult a dermatologist for proper assessment.
Apply moisturizer immediately after bath and repeat in afternoon and evening if required.
Next Steps
Dry skin can happen be due to many issues like
thyroid, atopic dermatitis, etc
Health Tips
Scar treatment will depend on type of scars and no creams are actually effective in treating scars.