In terms of length for bottom lash extensions, we would recommend using shorter lengths of 4-7 mm as you'll want to extend the natural lash approximately by 1mm, but not too drastically. In terms of diameter/thickness, anything around 0.10 is ideal, but this is entirely up to you and the look your client desires!
The best length for bottom lash extension is somewhere between 5-7mm. If lashes are too long, they can look too exaggerated.
As you have already known, the top eyelashes are always longer than the bottom ones. The lashes on the top eyelid are usually between 7-13mm in length while the lashes on the bottom usually never grow longer than 7mm.
Amador et al. identify the optimal eyelash length at about one-third the eye width (L/W ratio of 0.35 ± 0.15). Our results are convergent with this ratio. They also suggest, however, some variation across the ethnicities on the most preferred ratios.
Eyelash extensions for bottom lashes can enhance the eyes and create a more dramatic look. They can also give the appearance of a fuller and more symmetrical lash line, which can be especially beneficial for those with naturally sparse or uneven lashes.
A recent study examined the preferences for female eyelash lengths. The results indicated that individuals across all races typically found an eyelash length equal to one-third of the eye's width to be the most attractive. Faces with extremely long or no eyelashes were perceived as the least appealing.
The most popular lash extension lengths are generally considered to be 8mm - 12mm, as they tend to give a more natural and subtle look. 10mm and 11mm are also popular lengths and can give a more dramatic and voluminous look.
Youthful Appearance: Full lashes can create a more youthful look by opening up the eye area and reducing the appearance of fine lines. 4. Limbal Ring Enhancement: Long lashes can highlight the limbal ring, the dark circle around the iris that's associated with attractiveness and youthfulness.
The Doll Eye Lash Map is perfect for this, as it emphasises the middle of the eye, creating the illusion of larger eyes. Opt for a slightly longer length, such as 9 to 12mm or 13mm, and a stronger curl like D. A medium-density volume lash set is ideal, as it tends to better correct and flatter the eye shape.
Eyelash Extension Length
The most popular extension length is around 11mm or 12mm. Generally speaking, shorter extensions of 5-9mm are used for inner corners or under eyelash extensions, and 9-13mm extensions are used for the majority of the set.
People of Asian ethnicities have significantly thicker lashes, with an average lash diameter of 71.7 μm, than people of Caucasian ethnicities, with have an average lash diameter of 61.0 μm.
Of the classic lash curls, C curls are the most hooded eye-friendly! As C curls are not as bouncy as D or DD curls, they can provide enough space for the lash to curl without coming into contact with the eyelid. Depending on how pronounced your client's monolid eyes are, C curls may or may not be suitable.
Hybrid lashes, which are sometimes called a "mixed set," have a fuller look than classic lashes but aren't as uniform as a Russian volume set. This method is perfect for people who want more drama than classic lashes but don't want the fullness of volume lashes.
In terms of length for bottom lash extensions, we would recommend using shorter lengths of 4-7 mm as you'll want to extend the natural lash approximately by 1mm, but not too drastically. In terms of diameter/thickness, anything around 0.10 is ideal, but this is entirely up to you and the look your client desires!
It also means that if you have bigger eyes, then your eyelashes are possibly longer too. There is also an "official" length of 12mm determined as a definition of longer lashes.
As we age, eyelash follicles (the openings in the skin through which the lash grows) can slow or stop producing new lashes altogether. Aside from age, there are other reasons someone might not have enough lashes.
You need different lash lengths for different sections on your lash line. Look at the natural lash length and add 2 to 4mm to calculate the best length for your extensions to get a natural look. If you have naturally long lashes, lean toward 2.
Some individuals may prefer mink lashes due to the fact that they offer a more authentic and natural appearance, whereas others may prefer silk lashes due to the fact that they are more durable and cost less than real mink lashes.
Adam's research demonstrated that the same women were found to be more attractive when their eyelashes were augmented than when they were shorter, corroborating eyelash augmentation as an attractive enhancement strategy that has been practiced for over 4,000 years.
Generally speaking, bottom lashes should be less curly than the top lashes to stay looking natural. So if you're applying a C curl to the top lashes, a J curl or B curl should do the trick for the bottom.
Eyelashes are found on both upper and lower eyelids, but the length and density of these vary widely by ethnicity. Ethnic and individual variation in the density and length of eyelashes can also greatly influence one's appearance [1,2].
Leaving eye makeup on for too long, using and removing lash extensions and using eyelash curlers (heated or non-heated) can all harm lashes and speed up shedding. Eyelash loss can also stem from allergies to mascara and from glue used to apply eyelash extensions. Blepharitis.