0.03 vs 0.05 vs 0.07 Lashes: Which Thickness Should You Choose? (Volume Guide)

New here? Start with our 1-page overview first: Lash Extension Types Guide (Pillar) →

Fast answer: 0.03mm, 0.05mm, and 0.07mm are all volume thicknesses. The “best” one depends on your client’s desired density, your fanning method, and how airy or bold you want the set to look.


The 10-second rule (pick this first)

Want airy mega volume / softer, fluffier look? → Start with 0.03mm

Want the easiest everyday volume balance? → Start with 0.05mm

Want bold, defined volume fans? → Start with 0.07mm

0.03 vs 0.05 vs 0.07: What’s the real difference?

Thickness affects how “visible” each fiber is and how much structure your fan has. In general:

  • 0.03mm: ultra-light, airy look (great for mega volume style)
  • 0.05mm: the most balanced “everyday volume” thickness
  • 0.07mm: the most defined and bold volume look

 


Choose by the look your client wants

Look 1: Mega Volume (light, fluffy, airy)

If your client wants an airy mega volume look that still feels light, 0.03mm is usually the best starting point.

Shop 0.03mm (USA stock) →

Look 2: Everyday Volume (balanced, wearable)

If your client wants a wearable volume set that looks full but not overly dramatic, 0.05mm is the safest choice. Many artists also find 0.05mm easier to control for consistent fans.

Shop 0.05mm (USA stock) →

Look 3: Bold Volume (defined, darker, more dramatic)

If your client wants bolder definition and a more dramatic volume look, 0.07mm creates more structure and visibility.

Shop 0.07mm (USA stock) →


Choose by your fanning method (this matters)

  • Premade Fans: choose your density by D (3D–30D). Thickness + D together control the final look.
  • Easy Fan / Blossom: 0.05 and 0.07 often feel easier for shaping on the strip; 0.03 looks airier.
  • Dip-glue-release bloom styles: 0.03 and 0.05 are popular for cleaner, faster bloom control.

Want to choose by method (not confusing names)? Go back to: Lash Extension Types Guide →


Common beginner questions

“Which thickness is easiest for beginners?”

If you want the most forgiving everyday choice, start with 0.05mm. It usually offers the easiest balance of control and definition.

“Can I do mega volume with 0.05 or 0.07?”

You can create many looks with different thicknesses, but for a true airy mega volume feel, 0.03mm is typically the best starting point.

“My fans look too thin / not dense enough—what should I change?”

Move toward a bolder look by choosing a thicker option: 0.05mm or 0.07mm, or increase fan density (more fibers / higher D if using premades).


Shop by thickness (USA stock)

Shop by method (optional)

Tip: Click into any product to confirm curl/length availability. Most USA-stock items ship next business day when in stock.