RoC Retinol Correxion is a skin creme product that says you can "Get 10 Years Back." The print ad doesn't really give much information regarding the product, but it does say, "For more about the science behind RoC, visit rocskincare.com." How can the effectiveness of this ad be measured?

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The Answer of RoC Retinol Correxion is a skin creme product that says you can "Get 10 Years Back." The print ad doesn't really give much information regarding the product, but it does say, "For more about the science behind RoC, visit rocskincare.com." How can the effectiveness of this ad be measured?

RoC Retinol Correxion Is a Skin Creme Product That Says