The lens dressing room is a critical part of the film industry where actors and actresses undergo extensive preparation before they walk on screen. The lens dressing room is where the actors wear their makeup, hair, and make-up products to create a realistic appearance for the camera. However, it's important to note that not all young players under 25 lead to an increase in the lens dressing room.

According to research, there has been a significant rise in the number of young players under 25 leading to an increase in the lens dressing room. This trend can be attributed to several factors including:

1. Younger actors have more time to prepare their makeup and hair before filming begins. They spend less time at home and therefore have more time to prepare their look for the camera.

2. Younger actors have better physical abilities which allow them to work with limited equipment such as special effects and CGI. They also have access to more advanced makeup and hair care techniques.

3. Younger actors tend to have higher expectations from the film industry which can lead to increased investment in their makeup and hair care routines.

4. Younger actors are often seen as being more relatable and likable by audiences, which can contribute to a positive image of the lens dressing room.

In conclusion, while it's true that young players under 25 are contributing to the increase in the lens dressing room, this trend cannot be solely attributed to them. It is likely due to a combination of factors including: younger actors having more time to prepare their makeup and hair, better physical abilities, lower investment in makeup and hair care, and a positive image of the lens dressing room among audiences.