


Flat Lash Extensions — Ellipse-Shaped Split Tip Lashes
RY Lashes Flat lash extensions use an ellipse-shaped, hollow-core base instead of a round fiber shape.
The flattened structure sits closer to the natural lash and spreads adhesive contact across a wider surface, so each extension bonds more securely while weighing up to 70% less than a standard round lash of the same diameter.
The split tip at the end doubles visual density per extension without adding bulk.
Product Name
RY Lashes Flat lashes replace the round fiber cross-section used in classic lashes with an ellipse shape. The flatter profile increases the surface area in contact with the natural lash, which improves adhesive grip and extends retention compared to round fibers at the same thickness. The hollow interior keeps the extension light, so clients feel less weight on the lash line even with denser placement.
The split tip design means one flat lash reads as two round lashes side by side, giving the appearance of higher density without doubling the extension count or the weight. This also fills small gaps between sparse natural lashes and creates a fuller, more even lash line — often described as an eyeliner effect.
Made from synthetic fiber processed to mimic the internal structure of natural human lashes, RY Lashes Flat extensions hold curl shape for a long service cycle and resist blue tint and kinking. The matte black finish stays dark and even from root to tip. Flat lashes work well for classic sets, as a base layer under volume fans, or as a standalone density booster for clients who want fullness without extra weight.
| Spec | Detail |
|---|---|
| Lash Type | Ellipse-shaped flat lash, split tip |
| Curl Options | C, D, CC, DD |
| Thickness | 0.15mm, 0.20mm |
| Length Options | 8mm–15mm single length, 8–15mm mix tray |
| Cross-Section | Hollow ellipse core |
| Material | Nano-processed synthetic fiber |
| Finish | Matte black, no blue tint |
| Weight Reduction | Up to 70% lighter than round lashes at equal density |
| Density Effect | 1 flat lash equals visual density of 2 round lashes |
| Curl Retention | Holds shape through the full service cycle |
| Compatible Styles | Classic, Hybrid, Eyeliner Effect, Base Layer for Volume |
| Skill Level | Beginner-friendly, salon-ready |
- Prep natural lashes — Cleanse and dry the lash line fully. Apply primer if part of your service protocol.
- Isolate one natural lash — Use isolation tweezers to separate a single natural lash from surrounding lashes.
- Pick up the flat lash — Grip the flattened base with fine-tip tweezers. The ellipse shape sits flat between the tweezer tips without rolling.
- Dip and place — Dip the base into lash adhesive at the correct depth. Place onto the isolated natural lash, 0.5–1mm from the skin.
- Press to bond — Press the flat base gently against the natural lash to maximize the contact surface. Hold for 1–2 seconds until the adhesive sets.
- Build the set — Work across the lash line, using flat lashes on their own for a classic set or under volume fans as a base layer.
- Cure and seal — Apply lash bonder or sealant to lock adhesive and extend retention.
Q: What makes flat lashes different from classic round lashes?
A: Flat lashes use an ellipse-shaped, hollow core instead of a round cross-section. The flatter base increases adhesive contact area, improves retention, and reduces weight by up to 70% compared to a round lash at the same thickness.
Q: What is the split tip on a flat lash?
A: The tip of each flat lash splits into two points. This gives the visual density of two round lashes from a single extension, without adding the weight of two separate lashes.
Q: Can flat lashes replace volume fans?
A: Flat lashes work best for classic sets or as a base layer under volume fans. For dense, fluffy volume looks, pair flat lashes with premade or hand-made fans rather than using flat lashes alone.
Q: Do flat lashes hold curl as well as round lashes?
A: Yes. RY Lashes Flat extensions use the same curl-retention processing as our round lash lines and hold shape through a full service cycle without kinking or fading to blue.
Q: What thickness should I choose — 0.15mm or 0.20mm?
A: 0.15mm gives a lighter, more natural finish suited to fine or sparse natural lashes. 0.20mm creates a bolder, denser line for clients who want stronger visual impact.
Q: Are flat lashes suitable for clients with weak natural lashes?
A: Yes. The wider adhesive contact area and lighter weight make flat lashes a common choice for clients with fine or weak natural lashes who need extra hold without added stress on the lash.
Q: How do I apply flat lashes without them rolling in the tweezers?
A: Grip the flattened base directly rather than the rounded tip. The ellipse shape sits stable between fine-tip tweezers once you find the flat side.
Q: What curl and length options does RY Lashes offer?
A: Flat lash extensions come in C, D, CC, and DD curl, in 0.15mm and 0.20mm thickness, with single lengths from 8–15mm and 8–15mm mix trays.










