Crow's feet is a wrinkle that appears between the corner of human eyes and sideburns. Its grain is very similar to that on the tail of a fish, so it is called crow's feet figuratively.
Yin Wen's Collection of Water Mirrors is divided into 36 pudenda, such as eye, heaven, heaven, Tianmen, Tianfu, Shangen, Niantou, Zhuntou, decree, geography, eyebrow angle and mingmen. Tiancang, Tang Yin and others.
Third, the scope is different.
Crow's feet refers to the wrinkles between the corner of the eye and the sideburns.
Dark lines have crow's feet, as well as heaven, heaven, Tianmen, Tianfu, Shangen, Nianshou, Zhun Tou, Fawen, Terrace, Eyebrow Angle and Mingmen. Wrinkles in Tiancang and Tang Yin.
Second, the performance is different.
Crow's feet is a manifestation of aging, which usually happens to people over 30 years old, especially middle-aged and elderly women.
Yin tattoo is also a sign of aging, but some people have it and some people don't, and it is produced in different parts.
Guo Yiming is a national moral model. The wrinkles under the eyes are typical dark lines, and the wrinkles around the eyes are typical crow's feet.
Extended data:
In fact, wrinkles refer to fine lines and wrinkles formed by the external environment, which destroy collagen and active substances in normal cell membrane tissues and oxidize cells.
The order of appearance is generally forehead, upper and lower eyelids, outer canthus, preauricular area, cheek, neck, chin and mouth.
Facial wrinkles are divided into atrophic wrinkles and hypertrophic wrinkles. Atrophic wrinkles refer to wrinkles on thin, fragile and dry skin, such as countless tiny wrinkles around the eyes; Hypertrophic wrinkles refer to wrinkles on oily skin, which are few in number and dense and deep in texture, such as forehead, lip circumference and mandible.
References:
Baidu encyclopedia-crow's feet
Baidu encyclopedia-shadow pattern
Baidu encyclopedia-wrinkles