preservative
Things that help your cosmetic products not to behave like food: go off even in the fridge in a week or two. They are typically not the most skin friendly ingredients, but a) they are very important and without them you are risking cosmetic product safety, b) they are used in tiny amounts where they are totally safe.
Isobutylparaben
Isopropyl Benzoate
Isopropyl Cresols
Isopropylparaben
Kathon CG
Lactobacillus Ferment
Laurtrimonium Chloride
Leuconostoc Ferment Filtrate
Leuconostoc/Radish Root Ferment Filtrate
Lippia Origanoides Leaf/Flower/Stem Oil
Liquid Germall Plus
Lonicera Caprifolium Extract
Magnesium Benzoate
Magnesium Salicylate
Methenamine
Methyl Benzoate
Methylchloroisothiazolinone
Methyldibromo Glutaronitrile
Methylisothiazolinone
Methylparaben
Murraya Koenigii Leaf Oil
Myristalkonium Chloride
Myrtrimonium Bromide
Natamycin
Naticide
Nobiletin
O-Cymen-5-Ol
O-Phenylphenol
P-Anisic Acid
P-Chloro-M-Cresol
Parabens
Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate
Perillic Acid
Phenonip
Phenoxyethanol
Phenoxyisopropanol
Piroctone Olamine
Polyaminopropyl Biguanide
Pongamia Glabra Seed Oil
Potassium Benzoate
Potassium Metabisulfite
Potassium Sorbate
Propionic Acid
Propylparaben
Pulsatilla Koreana Extract
Quaternium-15
Salicylic Acid
Santalum Paniculatum Wood Water
Silver Chloride
Silver Dihydrogen Citrate