Why is only 1 side of aluminum foil shiny?

Is there a purpose behind the two different textures? Should we be using different sides for certain reasons?
Is there a purpose behind the two different textures? Should we be using different sides for certain reasons?
This is additional taxonomy that helps us with analytics

40 Aluminum Foil Hacks You'll Wish You Knew Sooner

Why is only 1 side of aluminum foil shiny?

cooking foil - Online Discount Shop for Electronics, Apparel, Toys, Books, Games, Computers, Shoes, Jewelry, Watches, Baby Products, Sports & Outdoors, Office Products, Bed & Bath, Furniture, Tools, Hardware, Automotive Parts, Accessories

Baking Potatoes: Shiny Side Up or Down?

Aluminum Foil Uses You Didn't Know About

The Truth About Aluminum Foil for MN: Shiny Or Dull?

Tom Kerridge shocks Fresh Start fans with tip - should tin foil be shiny side up or down?

Why Aluminum Foil Is Shiny on One Side

Why Aluminum Foil Has a Dull Side and a Shiny Side - Reynolds Aluminum Foil Wrap

Baking Hack: How and Why to Line a Baking Pan with Foil

Here's What You Should Know Before Using Aluminum Foil In Your Air Fryer

cooking foil - Online Discount Shop for Electronics, Apparel, Toys, Books, Games, Computers, Shoes, Jewelry, Watches, Baby Products, Sports & Outdoors, Office Products, Bed & Bath, Furniture, Tools, Hardware, Automotive Parts, Accessories

7 Things You Should Never Do With Aluminum Foil

Baking Hack: How and Why to Line a Baking Pan with Foil

Unusual Ways to Use Aluminum Foil for Survival – 4Patriots