Do Lash Growth Serums Work?
Hair is primarily composed of protein, with over 80 percent being keratin. Amino acids play a key role here, as they are the building blocks of proteins—including those in your eyelashes. These amino acids not only support the structure of protein but also help nourish and repair damage. This is why they are commonly found in lash-enhancement treatments. Often referred to as peptides in formulas, these compounds help condition, strengthen, and revitalize weak or brittle lashes.
To promote lash growth, be gentle by using a mild makeup remover and avoiding waterproof mascara, which can cause friction and lash loss. If you prefer natural options, moisturizing agents like castor oil, coconut oil, or aloe vera may help by hydrating and preventing breakage, though evidence is limited. Taking supplements like biotin and omega-3 fatty acids can also support lash health. Additionally, green tea, with its antioxidant and anti-inflammatory properties, may soothe and hydrate lashes, encouraging growth.