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Description
La Sincia SE-100 Hyaluronic Acid Super Essence 30ml — Japanese Hydrating Serum
Overview
La Sincia SE-100 HY is a concentrated hyaluronic acid super essence from La Sincia, the home-care line of the professional skincare brand La Sincere. It belongs to the SE-100 series — single-focus essences you can use alone or layer and mix to build a routine around your skin's needs.
The hyaluronic acid version uses multiple forms of hyaluronic acid to help skin draw in and hold moisture, leaving it feeling plump and supple. It suits skin that feels dry or dehydrated. Each bottle holds 30ml of lightweight essence.
Explore the full Japanese serums & essences range and the rest of the La Sincia collection.
Key Benefits
- ✓ Built around multiple types of hyaluronic acid to help skin hold moisture
- ✓ Leaves skin feeling plump, supple, and well-hydrated
- ✓ Lightweight essence texture that absorbs quickly
- ✓ Can be used alone or layered with other SE-100 essences (VC, ceramide, collagen)
- ✓ From La Sincere's professional skincare heritage
- ✓ Made in Japan
- ✓ Authentic Japanese product, shipped directly from Japan
Product Details
| Brand | La Sincia (La Sincere) |
|---|---|
| Product Name (EN) | SE-100 Hyaluronic Acid Super Essence |
| Product Name (JP) | ラシンシア SE100 スーパーエッセンス HA |
| Category | Skincare |
| Subcategory | Serum / Essence |
| Product Type | Concentrated essence (booster serum) |
| Net Content | 30 ml |
| Country of Origin | Japan |
| Key Ingredient | Hyaluronic acid (multiple forms) |
| Main Concerns | Dryness, dehydration, lack of suppleness |
| Target User | Adults wanting deeper everyday hydration |
Who Is This For?
- Anyone with dry or dehydrated skin wanting a moisture boost
- Those whose skin feels tight after cleansing or in dry environments
- People who like to customise their skincare by layering single-focus essences
- Fans of professional-line Japanese skincare
How to Use
- After cleansing, apply a few drops to clean skin, before your lotion or moisturiser.
- Press gently over the face until absorbed.
- Follow with your usual lotion, emulsion, or cream. To customise, mix or layer with another SE-100 essence.
Frequency: once or twice daily. Tip: applying to slightly damp skin can help lock in extra moisture.
Full Ingredients
This essence is formulated around several forms of hyaluronic acid (including hydrolyzed hyaluronic acid) in a water- and glycerin-based essence. The complete ingredient (INCI) list is printed on the Japanese packaging; if you have a specific ingredient sensitivity, please check the label before use.
Cautions
- For external use only. Patch test before first use, especially with active essences.
- Discontinue use if redness, itching, or irritation occurs and consult a dermatologist if it persists.
- Avoid direct contact with the eyes; if contact occurs, rinse with water.
- Keep out of reach of children. Store away from direct sunlight and heat, and close the cap after use.
Package Contents
1 × La Sincia SE-100 Hyaluronic Acid Super Essence (30 ml bottle).
Shipping & Store Notes
- Ships directly from Japan
- Processing time: 2–6 business days
- Tracking number provided after dispatch
- Import duties and taxes may apply depending on destination country
- Opened cosmetics and supplements cannot be returned for hygiene and safety reasons
Authenticity Guarantee
Every product at Tsujimoto Market is sourced directly from Japan and verified for authenticity. We never sell fakes or grey-market goods. Each order is carefully packed in Kobe and dispatched with full tracking.
FAQ
What does "HY" stand for?
HY refers to hyaluronic acid. This essence is the hydration-focused member of the SE-100 series.
Can I mix it with the other SE-100 essences?
Yes. The SE-100 line is designed so you can use each essence alone or layer and mix them — for example pairing hyaluronic acid with the ceramide or vitamin C version.
When should I apply it in my routine?
Use it on clean skin after cleansing and before your lotion or moisturiser, morning and/or night.
Is this the authentic Japanese product? Where does it ship from?
Yes — this is the authentic Japanese domestic version, sourced directly from Japan and dispatched from our base in Kobe with full tracking.
How long will the 30ml bottle last?
Used as a few drops once or twice a day, a 30ml bottle typically lasts around one to two months.

