Who is suitable to wear tortoise-shell glasses

Hawksbill turtle is a common medicinal material with certain medicinal value. Its most obvious effect is clearing away heat and detoxifying, which is the same characteristic as rhinoceros horn. It is relatively precious and has the effect of lowering blood pressure, detoxifying and calming the nerves. Hawksbill shell-colored glasses are also a relatively common type of glasses, which are more suitable for people with fair skin. Let us learn about this aspect below.

Who should wear tortoise-shell glasses?

In fact, as long as your skin is fair, any color of eyes will look good. If you want to look more mature, you can wear rimless or metal-framed glasses. If you want to look more youthful and bookish, you can wear black-framed glasses, but please note that they are rectangular frames, not round frames. If you want to be more individual and fashionable, the popular "Arale" round-frame glasses are a good choice! Of course, there are all kinds of blue and white frames now. Whether they look good or not is secondary. The most important thing is to suit your identity and temperament. Only then will the combination look good!

Its material composition is similar to animal keratin, but it contains no minerals at all and is much harder than keratin, less fibrous, and slightly more brittle. It has an oily and waxy luster and a translucent to slightly transparent yellow background dotted with rich brown spots.

The hardness is 2.5, the relative density is 1.29, the refractive index is 1.55, it is amorphous, and can soften and bond at boiling water temperature. High temperatures will cause it to darken. It can be attacked by nitric acid, but does not react with hydrochloric acid. Under the microscope, there is a mottled structure and brown spots composed of many dots. The denser the dots, the darker the color, which is an important identification feature. Under ultraviolet light, the clearer and yellower parts are composed of 13 scales arranged in three rows, and have different names according to their positions. Each carapace of an adult turtle is about 20 cm x 30 cm and weighs about 250 grams.

Glasses development: Tortoise-shell glasses are handmade, amber-like in color, warm and delicate, with a luxurious and elegant taste. It not only meets aesthetic needs, but also because its structure is close to nails and hair (it will emit a smell of burning hair when burned), it has the closest contact with the skin, is not slippery when sweating, will not cause skin allergies, and its hardness ensures that the glasses will not be deformed all year round. It is a treasure given by nature.