Studio lighting does not flatter anybody by default. A key light, a fill and a hair light exist to give a face dimension on a flat screen, and dimension is built out of shadow. Put a modern sensor behind that setup, one resolving far more detail than the old tube cameras, and a five minute segment becomes a reasonably honest document of how somebody's skin is doing that particular week.
The question before any camera appearance is a version of the same thing: how am I going to look. Powder helps for about eleven minutes under hot lights. Sleep helps more. Neither one is a plan, and people who sit down looking easy on camera generally did something about it weeks earlier. It is easy to assume it is a makeup problem. Under this much light it is closer to a texture problem, and texture is not something a sponge solves at 6:40 in the morning.
For viewers in the same position, with a segment booked, a wedding video coming or a round of headshots overdue, there is a small Las Vegas skin studio that spells out exactly what it does. Its treatments include a custom facial, microneedling, a sculptural face lifting treatment and a botanical green peel.
Here is what actually shows on camera. Shine reads worse on camera than texture does, so matte beats dewy under lights every time. Fresh sunburn cannot be fixed in post. Do not try a new product the morning of a taping, because a reaction under a key light is very visible and permanent once the segment airs. And if you are booked for a taping, arrive early enough to sit still for ten minutes before the floor manager counts you in. Bring the shirt you planned on and a second one, because tight patterns do unpredictable things on camera. Drink water in the parking lot, not in the chair.