SKIN1004 Hyalu-Cica Blue Serum: Deep Hydration Meets Calming in a Lightweight Fluid

SKIN1004 built global cult status around its Madagascar Centella Asiatica extract. The brand sources centella directly from Madagascar, where it grows with a different active compound profile than Korean-sourced centella. The Hyalu-Cica Blue Serum extends that centella heritage into a hydration-forward serum, pairing the Madagascar centella complex with multi-weight hyaluronic acid. 50ml at $33.28. The "Blue" refers to the slight blue tint from copper tripeptide or similar calming ingredient.

Hydrating serums are a crowded Korean category. SKIN1004's differentiator is the centella integration: most hydrating serums stop at hyaluronic acid and humectants. This adds anti-inflammatory and barrier-supportive centella, which makes it a more useful product for sensitive, reactive, or redness-prone skin that also needs hydration. It's the "multiple concerns in one serum" approach rather than the single-active focus.

What It Does

Multi-weight hyaluronic acid pulls water to the skin at multiple depths: surface plumping and deeper hydration. Madagascar centella asiatica (with its four active compounds) reduces inflammation and supports barrier repair. Panthenol calms. The serum format absorbs quickly without tackiness. Over 2 to 4 weeks of daily use, expect plumper skin appearance, reduced visible redness, and a softer overall complexion.

Who It's For

• Sensitive skin with dehydration: Dual hydration and calming addresses both issues.
• Combination skin: Lightweight fluid doesn't over-saturate oily areas.
• Users with visible redness: Centella reduces diffuse flushing.
• Daily all-season hydration: Works year-round.
• SKIN1004 brand fans: Core brand identity product.

Key Specs

• Volume: 50ml
• Price: $33.28
• Hero actives: Madagascar centella asiatica, multi-weight hyaluronic acid, panthenol
• Texture: lightweight fluid serum
• Fragrance: minimal

How to Use

After cleansing and toning, apply 3 to 4 drops to clean palms. Press into the skin starting from the center and moving outward. Wait 1 minute for absorption. Follow with ampoule (optional), cream, and SPF (AM). Twice daily. Can be layered with most actives including retinol and vitamin C.

FAQ

How does Madagascar centella compare to Korean-sourced centella?

Madagascar-sourced centella has a slightly different active compound ratio due to the soil and climate. Whether it's significantly "better" is debatable, but the profile does differ. SKIN1004's brand identity is built around the Madagascar source, which they promote as the most potent centella option. For practical skincare effect: both work.

How does this compare to the Ampoule or Toner in the same line?

The Ampoule is more concentrated; the Toner is more prep-focused. This Serum sits in the middle: lighter than the ampoule, more active than the toner, with the unique hyaluronic acid hydration focus. For layered routine: toner + serum + ampoule + cream. For single active layer: choose one based on primary concern.

Will it break me out?

Rarely. The formula is non-comedogenic and fragrance-minimal. Patch test first if you have a very reactive skin history.

Can oily skin use it?

Yes. The lightweight fluid texture doesn't add oil or heaviness. Oily-skin users often benefit from hydration without heavy cream layers.

How long does 50ml last?

Daily use: 2 to 3 months. Twice-daily use: 6 to 8 weeks.

Related Products

Pair with SKIN1004 Hyalu-Cica Brightening Toner for the full line. Browse the SKIN1004 collection or Korean serums.