How Do Lash Growth Serums Work

Wondering if lash growth serums really deliver results? The truth is, they can be incredibly effective in promoting healthy lash growth, whether by nourishing the roots or providing essential nutrients. If you're looking to enhance your natural lashes or recover from damage, lash serums can be a valuable addition to your beauty routine. Here’s what you need to know about how lash serums work and when you can expect to see real results.

What are lash growth serums?

Lash growth serums are specially formulated products designed to stimulate lash growth. They contain a variety of ingredients, including natural extracts, plant oils, and sometimes prostaglandins, all aimed at enhancing the growth of your eyelashes for longer and fuller lashes.

How do lash serums work?

Lash serums typically have one or both of these effects on eyelashes: conditioning or stimulating growth.

Conditioning lash serums work by nourishing eyelashes from root to tip with natural oils and soothing ingredients. This helps prevent lashes from becoming brittle and breaking off, which can make them appear shorter than they actually are. By keeping lashes in optimal condition, these serums allow them to grow as long as possible before entering the next lash cycle.

Growth-stimulating lash serums act at the root of the lash, delivering ingredients that accelerate hair growth. This results in faster growth compared to lashes without these ingredients. One common way these serums boost growth is by extending the telogen phase of the lash growth cycle.

The telogen phase, also known as the growth phase, is crucial for lash growth. By prolonging this phase, lash serums ensure that lashes have the opportunity to grow longer and thicker.


How long does it take for lash serums to show results?

As a general rule, expect to wait around 12 weeks to see noticeable changes from using your lash serum. While it may seem like a while, it's worth the patience considering the natural lifecycle of your lashes. This time frame gives your lashes ample opportunity to benefit from the serum, whether it's nourishing them from root to tip or encouraging growth by extending their growth phase.

Are lash serums safe?

When used properly, most lash serums are considered safe. It's important to follow the specific instructions provided with your chosen serum. Typically, this involves applying it two to three times a day on clean lashes. Avoid applying lash serum while wearing contact lenses.

If you experience any adverse reactions such as itchy or red eyes, unwanted hair growth in areas of contact with the product, darkening of the eyelids, decreased eye pressure, or permanent changes in iris pigmentation, discontinue use immediately and consult a doctor.


Ingredients of the Our Lash & Brow Growth Serum

Sarah Maxwell Lash & Brow Growth Serum contains a blend of nourishing ingredients to support healthy lash and brow growth. With sterile water (aquatic) for hydration, folium isatidis extract, and cacumen platycladi extract to strengthen hair follicles, it promotes natural lash and brow health. Nigella sativa extract provides antioxidant protection, while fructus cherubim and radix polygoni multiflori preparata stimulate hair growth for longer, fuller lashes and brows. Coral extract adds essential minerals, and PCA keeps lashes and brows hydrated.


When considering whether lash growth serums really work, it's evident that products like Sarah Maxwell Lash & Brow Growth Serum can offer tangible benefits. The carefully selected ingredients in this serum provide nourishment and support for healthy lash and brow growth. Users can expect to see noticeable improvements in length and fullness over time. Overall, when used consistently and as directed, lash growth serums can indeed deliver on their promises of longer, fuller lashes and brows.