
Highlights
WHAT IS IT?
Eye serum with 12 ingredients
FEATURES
A super-concentrated vitamin C eye serum, reduce the look of under eye circles and discoloration.
BEST FOR
Not specified, likely suitable for all skin types
CHECKS
Free from soy, nuts, gluten, fish, milk, fragrance, phthalates, sulfates, parabens, talc, and mineral oil
Who Is It For?
Not Specified Likely Suitable For Adults Of All GendersWhat Does It Help With?
Under-eye Circles Discoloration Fine Lines Crow's FeetBudget
PremiumHow To Use
Which routine should it be used in?
Instructions:
Key Information
What Perricone MD Says
Product Description:
A super-concentrated, fast-absorbing vitamin C eye serum that combines powerful active ingredients and soothing reparative ingredients to dramatically reduce the look of under eye circles and discoloration.
About the Brand:
Ingredients Overview
Ingredients List
Cyclotetrasiloxane, Cyclopentasiloxane, Tetrahexyldecyl Ascorbate, Squalane, Tocopheryl Acetate, Ascorbyl Palmitate, Dimethyl MEA, Bisabolol, Tocotrienols, Tocopherol, Elaeis Guineensis (Palm) Oil, Ethoxydiglycol, Fragrance/Parfum
Key Ingredients
Vitamin C Ester (Tetrahexyldecyl Ascorbate), Squalane, Chamomile Extract (Bisabolol)
Ingredients Details
Cyclotetrasiloxane
Common Name(s): Cyclotetrasiloxane,cyclic volatile silicone,dry-touch carrier solvent
CAS Number: N/a
DESCRIPTION
What It Does: Provides a dry, weightless application vehicle that evaporates cleanly leaving actives and non-volatile silicones deposited on skin โ eliminating the residual heaviness of conventional liquid carrier solvents.
Why It's Used: Cyclosiloxanes are the unique volatile silicone solvents that dissolve non-volatile silicones (dimethicone, cyclomethicone), organic uv filters, and lipophilic actives, providing the sensory-superior dry-touch application experience in premium formulations.
How It Works: Cyclosiloxane vapour pressure (d5 cyclopentasiloxane ~0.3 mmhg at 25ยฐc) provides clean evaporation at body temperature. the cyclic ring structure provides lower boiling point than equivalent linear dimethicone, enabling faster evaporation while the ring conformation maintains the silicone's low surface energy for smooth application.
Typically Found In: Primers,antiperspirants,sunscreens
TECHNICAL DETAILS
Primary Category: Functional ingredient โ emollient
Secondary Functions: Barrier sealing,softening
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 1%โ50%
SOURCING & ETHICS
Vegan Status: Yes
Halal Status: Yes
Source Notes: Plant-derived, synthetic or animal-derived. verify source.
SKIN COMPATIBILITY
Irritancy Rating: 1/5 โ very low
Comedogenicity Rating: 1/5 โ low; formulation-dependent
Sensitivity Concerns: Non-irritating.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Excellent safety profile. ewg score: 1.
Works Well With: Humectants,ceramides,actives as carrier
Avoid Combining With: No significant incompatibilities
SCIENTIFIC NOTE
Cyclopentasiloxane (d5) and cyclohexasiloxane (d6) are under eu regulatory review for potential environmental persistence (pbt assessment) โ formulators should monitor eu regulation 2018/35 implementation for restrictions in wash-off products.
Last Verified: Cosing database,eu cyclosiloxane regulatory review
Primary Sources: 2026-03-12