Should I use "dear" in a business email?

ビジネスメール英語　Dear or Hi　｜　Vlog 英会話

E-mail 別再用dear開頭！英文郵件常犯4個錯誤

寫E-mail不要再用Dear開頭！——寫英文郵件

寫E-mail 不要再用dear開頭了！—英文郵件怎麼寫？

Mastering the Art of Formal Greetings: "Dear Mr./Mrs./Ms./Dr."

寫 E-mail 不要再用 Dear 開頭！——英文郵件怎麼寫？

Dear, oh dear: how not to start an email

Hello Friends its our annual Christmas time giveaway Thanks for making it a great year!

English common mistakes - Hello Dear - Do we really say 'hello dear' as a general greeting?

English: Is it appropriate to use the salutation "Dear All" in a work email? (7 Solutions!!)

When Should you use Dear Concern?

Dear Recruiting Manager | Interview Killing Greetings to Avoid

[비지니스영어] 설마... 아직도 비지니스 이메일 시작에 Dear 라고 쓰세요? | 수달영어 Otter English

How To Say Dear Sir Or Madam

Cin7 Core - Sending Emails from Dear Systems

"Dear Sir (or Madam)" when gender unknown? (3 Solutions!!)

Are You Using "Dear" Wrong in English?

EST Online クイックレクチャー ～Dear Mr. Nick?～

ELON MUSK'S EYES ONLY - Sam Hyde's message for Elon Musk