I think that preparing your skin for a photo shoot is a really important process. It's important to have fresh and healthy skin, so I always do a light exfoliation before the shoot. This helps to remove dead skin cells and the result in the photo is more even. But you don't want to moisturize your skin too much before the shoot as this can lead to excessive shine, especially if makeup is used.

If you want your skin to look perfect in the pictures, you should start with a good moisturizer. The day before the shoot, it is advisable to apply a moisturizer to avoid dryness and flakiness. In the morning before the photo shoot, use a mild facial cleansing gel to remove any impurities. Also, if you have any skin problems, it is better to consult a beautician and work on them beforehand. Don't forget that you can refresh your skin with a light toner with a moisturizing effect. Many people also use foundation or primer to hide skin imperfections. By the way, if you want to learn more about how to take beautiful photos, you can read resources that teach, such as learn how to take sexy photos. These sites often give useful tips not only on posing, but also on how to prepare your skin for the shoot.