2022---shampoo-at-stiftung-warentest--these-are-the-winners-and-losers May 2026

The 2022 Stiftung Warentest analysis highlighted a shift toward sustainability, with affordable liquid options from brands like Garnier and solid shampoos from dm Alverde delivering high performance. While solid products excelled in environmental impact, certain options, including a previously tested Lush shampoo, faced scrutiny over ingredients, and some struggled with hair combability. Explore the full 2022 results at test.de .