The basics W M Creations Sealers for sealing wax and gelatin appliances.  The benefits The products are 95% alcohol-based liquid plastic and they are stronger when used over Beta Bond or Pros-Aide. When working in humid climates, these sealers may also be employed as stretch and stipple over the skin. The uses Sealer A: used to seal wax and gelatin appliances. Sealer B: stronger version of Sealer A and works to prevent perspiration from attacking the gelatin. Soft: softer version of Sealer A, meant for use on flexible skin areas such as foreheads, cheeks and chins. Extra Soft: softer version of Soft, allowing for even more flexibility. Shiny: an unmatted version of Soft Sealer, used as a coating on skin to create a shiny surface. The pro tip These sealers can be thinned 99% alcohol (if necessary). And they can be removed with baby oil, super solve or isopropyl myristate. Avoid application near eyes.