How to reduce air bubbles in silicone?

1. try less curing agent and the working time will be longer to let the air bubbles go out itself slowly

2. when you pouring the mixed silicone onto your products, try to pour it slowly and try to close to your product, not from a high level

3. Try to add 1-2% silicone oil with viscosity of 50cs into silicone to lower the silicone viscosity, please don't add too much, it might reduce the silicone physical properties