The Science of Lash Extensions: Let's Talk About the Biology of Lash Growth
Hey there, lash lovers! Have you ever wondered about the magic behind those fluttery lashes? Well, get ready to dive into the fascinating world of lash biology and discover the science behind lash extensions!
So, let's start at the root of it all—literally. Our lashes, those wispy wonders that frame our eyes, grow from hair follicles located on the eyelids. Just like the hair on our heads, lashes go through a growth cycle consisting of three phases:
1. Anagen (Growth) Phase: This is the active growth phase, during which new lashes emerge from the follicles and continue to lengthen. Lashes can stay in this phase for anywhere from 30 to 45 days, depending on genetics and other factors.
2. Catagen (Transition) Phase: After the anagen phase, lashes enter a transitional period where growth slows down and the follicles shrink. This phase typically lasts around two to three weeks.
3. Telogen (Resting) Phase: Finally, lashes enter a resting phase, where they remain in place until they naturally shed. This phase lasts for about 100 days before the old lash falls out to make way for a new one.
But what does all this have to do with lash extensions? Well, here's where the fun begins! Lash extensions are meticulously applied to individual lashes, extending their length and volume. And because lashes naturally shed as part of the growth cycle, extensions typically last for the duration of the natural lash's life cycle.
Now, you might be wondering about the adhesive used to attach those luscious lashes. Most lash extension adhesives contain cyanoacrylate, a type of adhesive that forms a strong bond when exposed to moisture. This bond is crucial for keeping the extensions in place, even through showers, workouts, and all the adventures life throws our way.
But wait, there's more! Did you know that the health of your natural lashes plays a role in the success of your lash extensions? Yep, it's true! Just like a healthy scalp promotes healthy hair growth, caring for your lashes can help ensure a strong foundation for your extensions. That means gentle cleansing, avoiding harsh rubbing or pulling, and steering clear of oil-based products that can weaken the adhesive bond.
So, there you have it— a crash course in the biology of lash growth and the science behind lash extensions. Next time you bat those beautiful lashes, remember the intricate dance of growth cycles and adhesion that makes it all possible!
References
American Academy of Ophthalmology, https://www.aao.org/eye-health/tips-prevention/how-to-apply-fake-eyelashes
American Academy of Dermatology Association, https://www.aad.org/public/everyday-care/hair-scalp-care/hair/lashes
Image: Uklashes