Science
Mechanism of Action
This ingredient actively scavenges various reactive oxygen species (ROS), notably acting as a strong inhibitor of H2O2 and HOCl. Its mechanism involves activating the Nrf2 pathway, which subsequently upregulates the production of crucial antioxidant enzymes like HO-1 and NQO-1, thereby mitigating oxidative stress. Upon metabolic conversion, its metabolite, dihydrocaffeic acid (DHCA), demonstrates an anti-inflammatory effect by significantly down-regulating pro-inflammatory cytokines such as IL-6 and TNF-α. Additionally, NHDC contributes to skin conditioning, aiding in the softening and smoothing of the skin's surface.
Research
Clinical Evidence
Medium confidenceN/A
Transparency
Dusting Analysis
Neohesperidin Dihydrochalcone is a recognized ingredient with documented skin-conditioning properties and in vitro demonstrated antioxidant, anti-inflammatory, and lipid-reducing activities. Its established use in cosmetic formulations, alongside its use as a sweetener, indicates it is included for specific dermatological benefits rather than as a 'dusting' ingredient.
The Formula
Formulation
Stability
NHDC exhibits stability under normal processing and storage conditions, particularly in neutral formulations and moderate thermal environments. While its water solubility is sparingly low at neutral pH (0.4 g/L at room temperature), it markedly increases in alkaline media where ionization occurs. It is also soluble in common organic solvents such as ethanol and propylene glycol. Sensitivity to strong acids or prolonged alkaline exposure is noted; for improved aqueous solubility, water-soluble sodium salt forms can be utilized.
Conflicts
- strong acid
- prolonged alkaline exposure
Safety
Safety Profile
The FDA has issued a 'no objection letter' to its Generally Recognized As Safe (GRAS) status for food use at maximum levels ranging from 0.001% to 0.1% (10-1000 ppm). The European Food Safety Authority (EFSA) re-evaluated NHDC in 2022, establishing an acceptable daily intake (ADI) of 20 mg/kg body weight per day. Safety studies generally indicate it is non-toxic, non-mutagenic, and non-carcinogenic. While a specific SCCS opinion for cosmetic use is not available, EWG reports low concerns for allergies and immunotoxicity.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Neohesperidin Dihydrochalcone is a valuable ingredient for precision skincare, demonstrating significant antioxidant, anti-inflammatory, and skin-conditioning benefits, with potential for lipid reduction, supported by a strong safety profile from food-grade evaluations.
Related
Similar Ingredients
Finding similar ingredients…