Every beauty founder eventually types some version of "what is ROAS for beauty brand benchmark" into Google at 11pm, usually right after a campaign underperforms. Fair enough. ROAS is return on ad spend: total revenue divided by ad spend, expressed as a ratio. A 4x ROAS means every $1 spent on ads brought back $4 in revenue. Simple math, complicated context.

What Is ROAS, and Why Beauty Brands Ask This So Often