“My skin drinks it in — this is real hydration science.”
Natalia H. (✓ Verified Buyer)
“Feels like a spa treatment in a bottle.”
Andrea R. (✓ Verified Buyer)
“Within a week, my dry patches disappeared completely.”
Bella S. (✓ Verified Buyer)
SAI Hyaluronic Acid Serum — powered by 4 molecular types of hyaluronic acid for deep, multi-layer hydration, elasticity, and youthful rejuvenation.
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Feb 7
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Feb 8 - Feb 9
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Feb 17 - Feb 19
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Amount: 1 fl oz (30 ml)
Skin Type: All types (especially dry, dehydrated, or mature skin)
Texture: Lightweight, silky, fast-absorbing
Finish: Dewy, plump, hydrated look
Made In: USA
We ensure fast and reliable shipping so you can enjoy your SAI products right at your doorstep. Orders typically ship within 2-3 business days, and tracking information will be provided so you can keep an eye on your delicious delivery!
Your happiness is our priority! If you're not completely satisfied with your purchase, we offer a hassle-free return policy. Simply contact us within 30 days of your order, and we will assist you in processing a return or exchange
“My skin drinks it in — this is real hydration science.”
Natalia H. (✓ Verified Buyer)
“Feels like a spa treatment in a bottle.”
Andrea R. (✓ Verified Buyer)
“Within a week, my dry patches disappeared completely.”
Bella S. (✓ Verified Buyer)
Experience the future of deep hydration with SAI Hyaluronic Acid Serum, a breakthrough formula powered by four molecular weights of Hyaluronic Acid for multi-layer moisture infusion.
Unlike ordinary serums, this advanced system penetrates every layer of your skin — from the surface to the deepest levels — delivering long-lasting hydration, elasticity, and visible plumpness.
The result? Skin that looks firmer, smoother, and youthfully radiant, all day long.
Clinically formulated, dermatologist-tested, and designed for every skin type — even sensitive skin.
Key Benefits
Deep Multi-Layer Hydration
Four molecular sizes of hyaluronic acid deliver moisture to every skin layer.
Enhances Elasticity & Firmness
Improves skin bounce and texture for a youthful, supple look.
Smooths & Revitalizes
Reduces fine lines and dryness while restoring a healthy, dewy glow.
Product Highlights
4 Types of Hyaluronic Acid:
1. High molecular for surface hydration
2. Medium for mid-dermal moisture
3. Low molecular for deep penetration
4. Crosslinked for long-lasting plumpness
Clean Formula: No parabens, silicones, or alcohol.
Lightweight, Non-Sticky Texture: Perfect under makeup or moisturizer.
Made in the USA | Vegan | Dermatologist-Tested | Cruelty-Free
Apply 2–3 drops onto clean, slightly damp skin morning and night.
Massage gently until absorbed. Follow with moisturizer for enhanced results.
This product is for external use only and is not intended to be ingested. Avoid contact with eyes. In case of irritation, discontinue use. Keep out of reach of children. Store in a cool, dry place.
Every drop is crafted with precision and purity.
Our quad-layer hyaluronic complex is clinically balanced to deliver transformative hydration that lasts.
✅ Dermatologist-Tested
✅ Hypoallergenic & Vegan
✅ Paraben-Free, Sulfate-Free, Silicone-Free
✅ Made in GMP-Certified USA Facilities
✅ Ethically Formulated & Cruelty-Free
1. Extraction:Pharmaceutical-grade hyaluronic acid molecules are purified for safety and potency.
2. Crosslinking:Unique polymer chains are stabilized for time-released hydration.
3. Layer Optimization:Four molecular weights ensure targeted moisture penetration.
4. Bio-Fusion:Glycerin and natural humectants enhance absorption.
5. Micro-Batching:Produced in small runs to maintain optimal freshness.
We design hydration with heart.
🌱 Eco-Friendly Glass Packaging — Fully recyclable bottles and droppers.
🌍 Sustainably Sourced Ingredients — Minimal environmental impact.
💧 Low-Carbon Manufacturing Process
🐰 100% Cruelty-Free
♻️ Printed with Soy-Based Inks
Because luxury skincare should respect both your skin and the planet.
Together, they deliver clinically proven hydration at every layer of the skin.
Hydration is the foundation of youthful beauty.
The SAI Hyaluronic Acid Serum restores balance and vitality, giving your skin a soft, luminous finish — so you can face every day refreshed, confident, and radiant.
Hydration Retention
Elasticity & Firmness
Fine Line Reduction
Skin Radiance
