Did you know ancient Egyptians created the first liquid eyeliner using materials like copper and lead? This wasn't just for aesthetics; the dark lining around their eyes reflected the sun's glare and protected against the evil eye. Today, cosmetics still blend function with beauty, like BB creams combining skincare and makeup. Innovation in beauty isn't new; it's woven through history. How do you see the dual roles of cosmetics in your life? Share your thoughts on this blend of tradition and modernity.