This brand has an average efficacy rating of 70 (out of 100) and low irritancy

The most commonly used ingredients are: ci 15850, phenoxyethanol, ethylhexylglycerin, tocopheryl acetate, tocopherol

You can buy Sigma in the following online shops: Lookfantastic, Amazon US, Skinstore, Amazon UK, Lookfantastic US, Amazon CA, Amazon Australia, Lookfantastic CA