The Rodan + Fields Lash Boost is a highly effective lash enhancer that helps to improve the appearance of your lashes. This serum is formulated with a blend of ingredients, including peptides and botanical extracts, that work together to nourish and strengthen the lashes. With regular use, you can expect to see longer, thicker, and more voluminous lashes. The serum is easy to apply and is suitable for both men and women. If you're looking for a lash enhancer that is backed by science and delivers visible results, the Rodan + Fields Lash Boost is a great option to consider this Black Friday.