Made with the world's rarest beauty ingredient - A new approach towards inner beauty
LASIAL™ is clinically proven to help with the following:
- Radiant skin from within*
- Resilient Firmness*
- All-day hydrated skin*
The swiftlet builds its nest not from twigs, but from strands of its own precious essence — 35 days of work, once per breeding season, and every nest is still gathered by hand. That's why edible bird's nest was reserved for the emperor's family in Tang-dynasty China, and why premium-grade nest still trades for over $5,000 per kilogram today.
For a thousand years, the question was never whether it worked. It was who could get it. That's the problem LASIAL™ was created to solve.
See how we did it →LASIAL™ is protected under Japan Patent #7751161, using the world's only patented High Sialic Technology EBN Extract — delivering 5.89× more sialic acid and 257× greater antioxidant activity than standard EBN extract.
This patent covers the proprietary extraction process that makes LASIAL™ the only clinically validated edible serum of its kind on the market.
View Patent →BI-SU LASIAL™ Edible Serum is formulated to support healthy skin function, immune balance, and cellular vitality from within.* It was designed to promote lasting beauty and longevity via skin barrier repair, collagen protection, and regulatory immune support as part of a daily wellness practice.*
Sialic acid is a bioactive glyconutrient essential for cellular communication, skin regeneration, and immune regulation.* It maintains the glycan chains that act as your cells' antennae — repairing damage and coordinating the body's natural renewal process. Sialic acid levels naturally decline with age, contributing to weakened skin structure and reduced immune resilience.*
LASIAL™ — BI-SU's proprietary extract — is derived from 100% natural edible swiftlet's nest, the richest known source of sialic acid on earth, containing 200× more than royal jelly.* Paired with collagen peptides, snow mushroom, and vitamin C, it delivers what no topical can — restoring skin, immunity, and cellular health at the source.*
Tropical Pineapple
Beet sugar, pineapple juice, swiftlet nest extract, fish collagen peptide (including gelatin), gelling agent (polysaccharide thickener), acidulant, snow mushroom extract, vitamin C, flavoring, water.
Velvet Rose
Rose flower extract (manufactured in Japan), beet sugar, swiftlet nest extract, fish collagen peptide (including gelatin), snow mushroom extract, gelling agent (polysaccharide thickener), vitamin C, citric acid.
Wild Cranberry
Beet sugar, cranberry juice, Cabernet Sauvignon juice, swiftlet nest extract, fish collagen peptide (including gelatin), acidulant, wine extract, snow mushroom extract, orange skin powder, ginger powder, soy germ extract, gelling agent (polysaccharide thickener), ferric citrate, water.
Proven results


LASIAL™'s patented EBN Extract penetrates deep into the dermis, activating skin-renewal pathways that topical serums simply can't reach.

By restoring key barrier proteins, LASIAL™ locks in moisture all day — reducing sensitivity and keeping skin resilient against environmental stressors.
Raw edible bird's nest — $5,000+ per kg
The Ingredient
Some ingredients are expensive. This one is rare.
The swiftlet builds its nest from strands of its own precious essence — 35 days of work, once per breeding season, every nest gathered by hand. In Tang-dynasty China it was reserved for the emperor's family alone, and it remains one of the rarest beauty ingredients on earth.
The question was never whether it worked. It was who could get it. See how LASIAL™ solved it →
Inside LASIAL™
Why LASIAL™ Is Superior
LASIAL™
Collagen /
Vitamins
- 140% stronger barrier*
- 143% longevity gene boost*
- 135% more cellular energy*
- 150% new skin cell growth*
- 250% moisture retention*
- 84% reduction in dark spots*
*The information presented is based on scientific research.
It is not intended to diagnose, treat, cure, or prevent any disease.
Which type is right for you?
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|---|---|---|---|
| Key Point | The go-to for beauty lovers. Vitamin C equivalent to 4 lemons per stick. | Uses domestic rose extract. For those looking to balance skin sensitivity. | Packed with polyphenols, isoflavones & iron — nutrients women love. |
| EBN Extract | ✓ | ✓ | ✓ |
| Pregnancy safe | ✓ | ✓ | ✓ |
| Key Ingredients | Pineapple juice Vitamin C |
Rose flower extract | Cranberry juice Ginger powder Isoflavone Iron |
| Whitening* | ★★★Vit C equiv. of 4 lemons | ★ | ★ |
| Anti-Aging | ★ | ★ | ★★★Polyphenol-rich |
| Relaxing Effect | ★ | ★★★ | ★ |
| Gut Care | ★ | ★ | ★ |
| Antioxidant | ★★★ | ★★★ | ★★★ |
*Suppresses melanin production to prevent dark spots & freckles.



