Science
Mechanism of Action
Tetrahydro-methyl-methylpropyl)-pyran-4-ol operates by introducing a soft floral or muguet olfactory note, thereby enhancing the fragrance profile of a product or directly perfuming the skin. Its action is exclusively sensorial, lacking any active dermatological mechanism.
Research
Clinical Evidence
Low confidence0.2%
Transparency
Dusting Analysis
Given its primary role as a fragrance and documented irritation potential, formulators may incorporate this ingredient at sub-effective concentrations (e.g., below 0.05%) to minimize adverse reactions. Any concentration at or above 0.2% is considered a red flag, as this falls within typical usage ranges where irritation risks are elevated.
The Formula
Formulation
Safety
Safety Profile
Safety Data Sheets indicate this substance is classified as causing serious eye irritation (H319). It also carries the potential to cause skin irritation (H315) and allergic skin reactions (H317), with irritation likelihood increasing when combined with other problematic ingredients. Despite a 'Teen SAFE' classification by SkinSAFE, its medium irritancy profile warrants caution. The substance is not considered persistent, bioaccumulative, or toxic (PBT/vPvB).
Your Skin
Skin Compatibility
Our Assessment
Verdict
As an ingredient solely providing fragrance without offering direct skin benefits, and presenting a moderate risk of irritation or allergic sensitization, its inclusion in precision skincare formulations is questionable, particularly for sensitive skin types.
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