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1,2-hexanediol is a synthetic ingredient with multiple benefits in a cosmetic, from preservative to solvent.
Safe, well-tolerated preservative that can also be used to achieve an ideal pH.
Compound used as a preservative in cosmetics. It is generally considered less sensitising.
Derived from natural sources, this non-drying alcohol serves as a preservative in cosmetics products, and is considered one of the least-sensitizing preservatives in use.
This group of compounds is primarily used in small amounts in cosmetics as pH adjusters.
May have skin soothing and restoring benefits.
Preservative that research has shown can cause sensitization.
Parabens are a group of controversial preservatives that include butylparaben.
Proven and supported by independent studies. Outstanding active ingredient for most skin types or concerns.
Necessary to improve a formula's texture, stability, or penetration.
Generally non-irritating but may have aesthetic, stability, or other issues that limit its usefulness.
There is a likelihood of irritation. Risk increases when combined with other problematic ingredients.
May cause irritation, inflammation, dryness, etc. May offer benefit in some capability but overall, proven to do more harm than good.
We couldn't find this in our ingredient dictionary. We log all missing ingredients and make continuous updates.
We have not yet rated this ingredient because we have not had a chance to review the research on it.