Cómo elegir gafas de sol: la teoría de la forma de la cara la inventó un maquillador
Compartir
There is a universal moment, common to all cultures and budgets, that consists of standing in front of an optician’s spinning mirror while wearing a pair of glasses, making a face you have never made in your life. It is a very specific expression: chin slightly raised, mouth relaxed, three-quarter gaze, a general air of thinking about something important when it turns out you are not. Nobody ever looks like that in the real world. Nobody walks down the street like that. And yet, it is the face we use to decide which glasses we will be wearing for the next three years, which is more or less like choosing a mattress by trying it out while standing up.
The rule everyone repeats and nobody has verified
The first thing they will tell you, in any store and in any article, is that you must choose the frame according to your face shape. Round face, angular frame. Square face, round frame. Oval face, congratulations, you can wear anything, have a nice day. It is repeated with such confidence and in so many languages that it sounds like ancient knowledge, almost like anatomy, and one assumes there is some serious study behind it with large samples and a lab coat.
There isn't. What there is, is advertising.
The idea of classifying human faces into a catalog of geometric shapes and then applying an aesthetic correction was popularized in 1930s Hollywood by the makeup industry. In 1932, Max Factor even built a device called the beauty micrometer: a metal helmet bristling with screws and rods that was placed on an actress's head to measure her facial proportions and detect how she deviated from the classic Greek ideal, in order to correct those deviations with makeup. It is one of the most disturbing images in the history of beauty and also one of the most honest, because at least it did not pretend: it was literally a machine to measure how far you were from a statue.
That logic—there is an ideal shape, you do not have it, here is the product that compensates for the difference—filtered into hairdressing, fashion, and, of course, optometry. The shape rule does not describe how beauty works. It describes how a counter with many references and a salesperson who needs a system to keep from going crazy works. It is a commercial shortcut disguised as a natural law.
What actually matters (and almost nobody looks at)
The funny thing is that, while we argue about whether we have a trapezoid or oval-shaped face, we blissfully ignore the three or four things that truly decide whether a pair of glasses will last on your face or at the bottom of a drawer.
That they stay on. The only adjustment that really matters is the bridge: if it rests well, the glasses won't slide down, and if they do, you will hate them in two weeks no matter how good they look in a photo. A trick with no mystery: look at the floor. If they move, they are not your glasses, and no amount of style will fix that.
That the lens protects. Here is the great misunderstanding of the sector: the dark color of the lens has nothing to do with ultraviolet protection. A very dark lens without a UV filter is objectively worse than wearing nothing at all, because the darkness dilates the pupil and lets in more radiation than would enter in broad daylight with squinting eyes. What you need to look for is the UV400 mark or the European equivalent of total protection; the tint is an aesthetic decision, not a health one.
That they don't eat your eyebrows. An unwritten but infallible rule: the frame should not completely cover your eyebrows. Your eyebrows are half of your expression, and glasses that erase them make you a person who is difficult to read.
That you actually wear them. This sounds like a joke, but it is the decisive criterion. The good pair of glasses is not the one that looks best in the spinning mirror; it is the one you grab from the entryway table without thinking, the one that ends up in the pocket of every jacket, the one that gets scratched because it is used. We all have objectively more flattering glasses at home that we never wear, and we know exactly why: we don't recognize ourselves in them.
The North buys functions; the South buys characters
It is worth saying that this varies a lot depending on where one is. In Northern Europe, the purchasing process tends to be an engineering exercise: filters, materials, warranties, resistance, and weight in grams are compared, and the guiding question is whether the object will perform its function for many years. In the Mediterranean, the question is different, much less confessional and quite a bit more precise: who am I with these on? Here, you don't buy glasses; you audition them. You try them on in front of three friends, you ask a waiter passing by for their opinion, you weigh if they are too much, you decide that that is precisely why they are the right ones.
And, deep down, the South is right, because a frame is the only thing we wear that is positioned exactly where people look for information when they speak to you. Clothing is looked at later. Shoes, perhaps, when saying goodbye. The face is looked at first and always, and on the face, glasses are not an accessory: they are a frame. The right question was never "do they flatter me?" It was "do I look like who I'm trying to be?"
In short, for those who skipped directly to here
Ignore the geometry. Check that they don't fall off when you look at the floor, demand real UV400 protection, don't let them erase your eyebrows, and keep the ones you feel like wearing on any random Tuesday for no reason. That is the complete test. Everything else is a 1932 makeup artist with a screw-filled helmet telling you how you deviate from a Greek statue.
At RAVAL, we design with that idea in mind: that no face needs to be corrected and that a well-made frame doesn't fix anyone—it only frames whoever was already there.
How do I know which sunglasses flatter me? Rather than face shape, check three things: that the bridge holds well (tilt your head down and check that they don't move), that the lens has real UV400 protection, and that the frame doesn't completely cover your eyebrows.
RAVAL designs glasses in Barcelona, in El Raval.
