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Prostaglandin Analogues: The Science Behind Longer-Looking Lashes and Fuller-Looking Brows
Healthy Brows
Claire Searancke

Prostaglandin Analogues: The Science Behind Longer-Looking Lashes and Fuller-Looking Brows

For consumers looking for an evidence-led approach to enhancing their natural lashes or brows, prostaglandin analogues represent an important and well-researched category of ingredients. While individual results may vary, the available research offers a compelling scientific basis for their continued use in targeted lash and brow formulations.

How Lash Serums Fit Into a Mature Beauty Routine
Beauty Routine
Line Theory

How Lash Serums Fit Into a Mature Beauty Routine

Lash serums are often marketed with dramatic language, but a more useful way to understand them is as part of a long-term lash-care routine. For women over 35, the goal is usually not theatrical length. It is a cleaner, stronger-looking lash line that makes the eyes look more awake without needing heavy makeup.

Sensitive Eyes and Lash Serums: Building a Calmer Routine
Dry Eyes
Line Theory

Sensitive Eyes and Lash Serums: Building a Calmer Routine

Sensitive eyes need a different kind of beauty routine. The aim is not to use more products, but to reduce unnecessary irritation while still supporting the look of the lashes. This is especially relevant after 35, when eyes may feel drier due to hormonal change, screen use, contact lenses or seasonal allergies.

How to Maintain Lash Results After the Growth Phase
eyelash
Line Theory

How to Maintain Lash Results After the Growth Phase

Once lashes begin to look fuller or healthier, it is natural to wonder how to maintain the result. The answer is not to abandon the routine immediately. Lashes are cyclical, so the care that helped support the appearance of improvement should continue in a sustainable way.

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