Stiftung Warentest’s 2022 evaluation of deodorants and antiperspirants revealed that affordable store-brand products, such as Sebamed Frische Deo and Edeka Elkos, often outperform expensive brands. While many conventional sprays demonstrated high effectiveness, the study highlighted that several natural cosmetics performed poorly and noted the environmental drawback of non-biodegradable ingredients. For more details, visit Yahoo Style .