Astrid Kleen

Hair dye agents with at least one conditioner

Use of optionally hydrated silica compounds to reduce oxidative damage to keratinic fibers, especially during bleaching and oxidation dyeing of hair

Use of sugar surfactants and fatty acid partial glycerides

Use of short-chain carboxylic acids as restructuring agents for keratin fibers, optionally in combination with polymers, surfactants, fats, protein hydrolysates and/or UV-filters

Use of short-chain carboxylic acids as color stabilizers in dyeing keratin fibers, optionally in combination with polymers, surfactants, fats, protein hydrolysates and/or UV-filters

Novel use of short-chained carboxylic acids

Enzymatic coloring agents

Dyeing composition for keratin fibres which contains a reducing agent

Conditioning hair dye comprising (phospho)amino acid care substance

Composition for dyeing keratinous fibres