Liposome + Perilla + Sodium Hyaluronate

Allopathic
Indications

Approved and Clinically Accepted Indications:

  • Dry Eye Syndrome (Keratoconjunctivitis Sicca): For the relief of ocular discomfort, burning, and irritation due to insufficient tear production or excessive evaporation.
  • Meibomian Gland Dysfunction (MGD): Adjunctive therapy to restore the tear film lipid layer and enhance tear film stability.
  • Ocular Allergies and Irritations: Provides soothing and anti-inflammatory benefits in allergic conjunctivitis, environmental irritation, or mild inflammation.
  • Postoperative Ocular Surface Care: Aids in healing and hydration following cataract extraction, LASIK, or other ophthalmic procedures.
  • Contact Lens Discomfort: Improves lens tolerance by lubricating the eye and restoring moisture.
Dosage & Administration

Adults:

  • Instill 1 to 2 drops in the affected eye(s) 2 to 4 times daily, or as directed by an ophthalmologist.
  • In severe dry eye cases, dosing may be increased to every 1 to 2 hours, based on clinical need.

Pediatrics:

  • Generally considered safe for children aged >3 years, under medical supervision.
  • Dosing is the same as adults unless otherwise directed.

Elderly:

  • No dose adjustment required.

Special Populations (Renal/Hepatic Impairment):

  • No dose adjustment is needed, as the formulation acts topically with minimal systemic absorption.

Route of Administration:

  • Topical ophthalmic use only.
  • Do not touch the dropper tip to any surface, including the eye, to prevent contamination.
  • Shake well before use if recommended on the packaging.
Mechanism of Action (MOA)

This ophthalmic combination product provides a multi-layered protective and therapeutic effect on the ocular surface. Liposomes reinforce the lipid layer of the tear film, reducing evaporation and improving tear film stability. Perilla extract, rich in anti-inflammatory polyphenols and flavonoids, helps counteract allergic and inflammatory stimuli at the ocular surface. Sodium hyaluronate acts as a humectant and lubricant, binding water molecules and providing long-lasting hydration, while supporting corneal epithelial regeneration. Together, these components restore tear film integrity, reduce irritation, and relieve symptoms of dry and inflamed eyes.

Pharmacokinetics
  • Absorption: Minimal to no systemic absorption; primarily acts on the ocular surface.
  • Distribution: Limited to corneal and conjunctival tissues.
  • Metabolism: Not systemically metabolized due to topical route of administration.
  • Elimination: Components are cleared through natural tear drainage; insignificant systemic exposure.
  • Onset of Action: Symptomatic relief typically begins within minutes of instillation.
Pregnancy Category & Lactation
  • Pregnancy: No FDA pregnancy category assigned. However, due to negligible systemic absorption, this combination is considered safe during pregnancy when used as directed.
  • Lactation: The drug is unlikely to be excreted in breast milk. No adverse effects on breastfeeding infants have been reported. Use is considered safe during lactation.
  • Caution: Pregnant or breastfeeding women should consult an ophthalmologist before using this product for prolonged periods.
Therapeutic Class
  • Primary Class: Ophthalmic Lubricant / Artificial Tear
  • Subclass: Multi-functional tear film stabilizer with anti-inflammatory and moisturizing properties
Contraindications
  • Hypersensitivity to liposomes, perilla extract, sodium hyaluronate, or any component of the formulation
  • Active ocular infections (bacterial, viral, or fungal) unless used in combination with appropriate antimicrobial therapy
  • Use of a contaminated or damaged bottle or vial
Warnings & Precautions
  • Avoid touching the applicator tip to any surface to maintain sterility.
  • Use with contact lenses: Some formulations may require removal of lenses before application. Reinsert lenses 15 minutes after instillation if applicable.
  • Persistent or worsening symptoms: If symptoms do not improve or worsen, discontinue use and consult an ophthalmologist.
  • Preservative-free formulations are preferred for patients requiring frequent or long-term use to reduce the risk of epithelial toxicity.
  • Monitor for hypersensitivity reactions, especially with prolonged use.
Side Effects

Common (Usually mild and transient):

  • Mild burning or stinging sensation upon instillation
  • Blurred vision immediately after application
  • Mild eye redness or irritation

Uncommon:

  • Itching or swelling of the eyelids
  • Increased tearing
  • Sensation of a foreign body in the eye

Rare but Serious:

  • Allergic conjunctivitis
  • Hypersensitivity reactions
  • Secondary infection due to contamination from improper handling

Timing & Severity:

  • Most side effects are mild, dose-independent, and resolve spontaneously within minutes of application.
Drug Interactions
  • No known systemic drug interactions due to negligible systemic absorption.
  • If using multiple ophthalmic products, administer each at least 5–10 minutes apart to avoid dilution or interference.
  • No known interaction with CYP450 enzyme systems or food/alcohol.
Recent Updates or Guidelines
  • TFOS DEWS II guidelines support the use of multi-component tear film supplements, including those with lipid-layer stabilizers and anti-inflammatory agents, in both aqueous-deficient and evaporative dry eye.
  • Preservative-free and liposomal formulations are increasingly recommended in chronic dry eye due to improved safety for long-term use.
  • Enhanced formulations with perilla extract are gaining attention for their natural anti-inflammatory effects in allergic eye disease and environmental irritant exposure.
Storage Conditions
  • Temperature: Store at 20°C to 25°C (68°F to 77°F). Avoid exposure to temperatures above 30°C.
  • Light Protection: Store in the original container and protect from direct sunlight.
  • Humidity: Keep the bottle tightly closed when not in use to prevent contamination.
  • Handling Precautions:
    • Do not use if the solution becomes discolored or cloudy.
    • Single-use containers: Discard immediately after use.
    • Multi-dose bottles: Discard within 30 days after opening, or as per manufacturer’s label.
    • Do not freeze.