piCore Serum Marine Microbiome — 6 Vitamins + 8-Type Hyaluronic Acid, Niacinamide Booster for Glass Skin & Skin Longevity — Korean Skincare 1.35 Fl.OZ.

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• Your Daily Marine Biome Routine — Pseudoalteromonas Ferment Extract (sourced from Antarctic glacial waters), Micrococcus Ferment Lysate (co-developed with Korea's National Marine Biodiversity Institute), and an 8-type marine algae complex work together in one daily step to help restore a visibly healthier skin barrier — formulated free from 20 commonly flagged caution ingredients.
• Watery Vitamin Radiance Formula — A 7-type vitamin complex — Hippophae Rhamnoides Fruit Extract, Biotin, Ascorbic Acid, Glutathione, Folic Acid, and Inositol — delivered in a lightweight, fast-absorbing watery texture that helps skin feel luminous and hydrated from within. Formulated with Adenosine and Niacinamide, ingredients associated with helping improve the appearance of fine lines and uneven skin tone.
• 8-Type Hyaluronic Acid + Marine Collagen + 3 Ceramides — Eight molecular-weight variants of hyaluronic acid (Sodium Hyaluronate, Crosspolymer, Hydrolyzed HA, Hyaluronic Acid, Hydrolyzed Sodium Hyaluronate, Sodium Acetylated Hyaluronate, Hydroxypropyltrimonium Hyaluronate + ultra-low molecular HA) combined with Hydrolyzed Collagen and Ceramide NP, AP, EOP help deliver layered moisture from the skin's surface to deeper layers — designed for up to 100 hours of sustained hydration feel and a comfortably fortified barrier.
• DIFFERENSEA SOLUTION + pH5.5 Base + Mariana MF Tech — The DIFFERENSEA SOLUTION — Pi Calming Peptide Complex (Palmitoyl sh-Tripeptide-4 Amide), Hizikia Fusiforme Extract, and dual marine biome ferments — is delivered deep into skin using proprietary Mariana nano-emulsion technology. The pH5.5±1.0 mild acidic base helps improve the skin's pH index toward a healthier range, helping skin feel firmer and pores appear more refined over time.
• Dermtest 5-STAR + 5 Efficacy Tests + 20 Caution Ingredients FREE — Certified with the highest German Dermtest 5-STAR skin safety rating, validated through five separate efficacy tests — pore improvement, skin barrier improvement, skin soothing, 100-hour sustained hydration, and skin pH improvement — and formulated free from 20 commonly flagged caution ingredients for confident daily use, even on sensitive skin.

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1 Longevity Routine 2 When to use 3 How to use