COSRX Most Loved 4‑Step Advanced Snail Trial Kit is a travel-size skincare routine featuring four bestselling snail mucin products designed to repair, hydrate, soothe, and strengthen the skin barrier.
Formulated with high concentrations of snail secretion filtrate, this kit helps improve skin texture, support recovery, and maintain long-lasting moisture—making it ideal for testing the full snail routine or for travel use. 

This is one of the most popular starter kits from the Advanced Snail line. It is an excellent entry product for customers new to snail mucin, and is often recommended for skin barrier repair and post-acne recovery. Its travel-friendly sizes makes it ideal for testing before purchasing full sizes. 

What You Get (4-Step Routine):

• Step 1 — Advanced Snail Mucin Gel Cleanser (20 ml):
  Gentle daily cleanser that removes impurities while maintaining hydration.
• Step 2 — Advanced Snail 96 Mucin Power Essence (30 ml):
  High-concentration essence (96% snail mucin) that deeply hydrates and supports skin repair.
• Step 3 — Advanced Snail Peptide Eye Cream (5 ml):
  Nourishing eye treatment formulated with peptides to improve elasticity and smooth fine lines.
• Step 4 — Advanced Snail 92 All-In-One Cream (20 g):
  Moisturizing cream that locks in hydration and helps strengthen the skin barrier.

Benefits:

• Helps repair and support damaged skin
  
• Deeply moisturizes and improves hydration
  
• Soothes irritation and redness
  
• Supports skin barrier health
  
• Improves skin texture and elasticity
  
• Helps brighten dull skin over time

Targets skin concerns such as: Dehydrated skin, Acne-prone skin,  Damaged or weakened skin barrier, Post-acne marks / dark spots, Dull or uneven texture

Best for normal, dry, combination, sensitive, or acne - prone skin. 

Key Ingredients & Benefits: 

• Snail Secretion Filtrate — Hydrates, repairs, and supports skin regeneration
  
• Hyaluronic Acid (Sodium Hyaluronate) — Provides deep hydration
  
• Panthenol — Soothes and strengthens the skin barrier
  
• Allantoin — Calms irritation
  
• Niacinamide — Helps brighten and improve skin tone
  
• Peptides — Support skin elasticity and anti-aging