I don't know anything specifically in the OC. However, if these retailers are in your area you might check them out:
Bed, Bath, Bodyworks - C.O. Bigelow i.e. Proraso
The Body Shop - Shave cream
Crabtree & Evelyn - Creams, Soaps & brush
South Coast Plaza - Check with Nordstrom
Your local knife shops sometimes carry shave products
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Beverly Hills -
The Shave of Beverly Hills, Treat Yourself to the Perfect Shave, Barneys, Neiman's, Saks
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Century City - AOS
Best of luck,
Max