Shop lightweight 0.04 lash extensions for professional Volume and Mega Volume techniques. Explore fine extensions in a choice of curls and lengths for creating soft, full and precisely styled lash sets.
With a diameter of 0.04 mm, these fine lash extensions are designed for trained lash artists working with advanced Volume techniques. Their lightweight construction allows multiple extensions to be incorporated into a fan, subject to the condition and strength of the client's natural lashes.
Because 0.04 lashes are finer than extensions commonly used for Classic application, they require controlled pickup, correct adhesive use and an understanding of safe fan weight. They should be used by technicians who have completed appropriate Volume lash training.
0.04 lash extensions can be used to create lightweight Volume and Mega Volume fans. They are suitable for technicians who want to build fullness while maintaining control over the total weight applied to each suitable natural lash.
The appropriate fan size cannot be determined by lash diameter alone. Lash artists must also consider the length of the extensions, the width of the fan, the amount of adhesive used and the health of the client's natural lashes.
| Lash diameter | Common application | What to consider |
|---|---|---|
| 0.03 mm | Advanced Mega Volume techniques | Extremely fine lashes requiring specialist training and precise fan control |
| 0.04 mm | Volume and Mega Volume techniques | Fine diameter for creating lightweight fans with controlled fullness |
| 0.05 mm | Volume and Mega Volume techniques | Slightly thicker extensions that affect the number and weight of lashes used in each fan |
Explore our 0.03 lash extensions and 0.05 lash extensions to compare other lightweight diameters.
Select the curl and length according to the client's natural lashes, eye shape and desired styling result. Longer extensions and wider fans increase the overall load, so the final design must be adjusted for the natural lash rather than following the same fan size for every client.
Mixed-length trays can provide flexibility when creating transitions across a lash map, while single-length trays may be useful for replenishing the sizes used most frequently.
0.04 lashes are primarily intended for advanced Volume and Mega Volume techniques rather than standard one-to-one Classic application.
There is no single fan size suitable for every client. The technician must calculate an appropriate weight based on the diameter, length, fan design and condition of the natural lash.
These fine extensions require controlled fan creation and an understanding of safe lash weight. They are best suited to trained Volume technicians rather than complete beginners.
Both are fine diameters used for advanced Volume work, but 0.03 extensions are thinner and lighter individually. The change in diameter affects the total weight of the completed fan and must be considered during application.
0.05 extensions are slightly thicker than 0.04 lashes. This affects the number of extensions that may be incorporated into a fan while maintaining an appropriate total weight.
Browse the complete Mega Volume lash collection to compare available diameters, styles, curls and lengths.