Kidderminster Shuttle "However, pure oils don't need a preservative system so if you're keen to find something 'unpreserved', go for sweet almond oil, coconut oil, or olive oil." Your bump may be minimal at this stage, but other changes could be occurring with your skin ...
The San Luis Obispo Tribune At least some sulfur dioxide usually is added as a preservative . But there are lots of permitted additives, such as water; tartaric acid to brighten up the wine; coloring agents made from grape concentrate; chemicals to kill objectionable microbes ... and more »