Tips removing air bubbles from resin

[K.bowen]

Howdy people I'm trying to cast some pouches and a 1/12 resaurus duke Nukem headsculpt to make a custom figure but I can't seem to get rid of tiny air bubbles in some areas, I've never tried casting before so any tips would be wonderful please

 

[MyenShi]

Torch.

Look up using a torch with resin; use caution.

 

[K.bowen]

Torch.

Look up using a torch with resin; use caution.

Thank you ! I'll check it out