Most vampires (exception of Nosferatu) appear much as they did in life, corpselike features; skin is ashen, including eyes. Worsens with age.

All organs withered. Heart no longer pumps blood, skin cold, only need to breath to talk. Cost to look more human By spending a variable number of blood points, a vampire may will himself to appear more human for a scene: flushing his skin, drawing breath, etc. Cost is the difference of your Humanity rating up to Humanity 8. If you have Humanity 6, cost is 2 blood points per scene. This must be stated or paid for in #bot_spam_resources channel, in advance of when it is needed

equal to (8 minus Humanity); thus, Kindred with Humanity ratings of 8 or higher may accomplish these feats automatically, while vampires with low Humanity find the process exceedingly arduous. Only vampires with Humanity may use blood in this manner; vampires on a Path have forsaken their human sides entirely.

You look more hale and healthy in appearance than other vampires, allowing you to blend with human society much more easily. You still retain the color of a living mortal, and your skin feels only slightly cool to the touch. CRB pg. 480