Serums for the lashes are not too different from over-the-counter hair growth tonics for the head. They stimulate the follicles and condition the eyelashes with natural ingredients, making them stronger, according to our dermatology expert.
“There are two types of lash serums that are readily available over the counter: peptide-based and vitamin-based. Peptide-based serums condition and strengthen the eyelashes using protein fragments to promote growth. Peptides stimulate the hair follicles as they do with the “hair on the head. Vitamin-based serums usually feature biotin, which promotes healthy growth, and nourishing ingredients like panthenol, which is present in hair and nail



