Brilliant color, zero damage. Biolage Haircolor is 82-100% plant-based, no-lift hair color. Biolage Haircolor is deposit only, no lift, no-ammonia, no-damage plant-based haircolor. All formulas are vegan and contain no more than 10 ingredients. - Plant based, Vegan - Grey coverage - Ammonia-free - No developer needed, just add hot water! - Lasts up to 20 washes. - Processing times: 10 min for high shine toning, 30 min for grey blending up to 50%. Please ensure shipping address is correct. Once package is shipped, if package is returned due to incorrect address, shipping cost will be deducted from purchase. Thank you for understanding.