1,2-Hexanediol
Humectant, Solvent, Preservative Booster
1,2-Hexanediol helps keep your skin and hair products moist and feeling smooth, preventing them from drying out too quickly. It also helps other ingredients mix together better and can even make products last longer by boosting preservatives.
Source: Cosmetic Ingredient Review (CIR)
This ingredient is generally considered safe for use in cosmetics, though some individuals with very sensitive skin might rarely experience mild irritation.

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