12 how old was the first kiss lost?

This is hard to say, but according to the personality of each constellation, it is more reliable:

Capricorn: According to their withdrawn personality and conservative nature, they will protect themselves and the first kiss is unlikely to be lost.

Scorpio: Scorpio is divided into two types: one is iceberg type and the other is cheerful type. Because of its strong cold momentum, no one dares to get close, so the first kiss is unlikely to be lost. The cheerful Scorpio will be in the seed stage of love at the age of 10~ 13, and it is easy to lose the first kiss.

Virgo:/kloc-You will lose your first kiss after 0/8. Most Virgos are cold outside and hot inside, and their conservative nature is no worse than Capricorn and Scorpio. On the contrary, Virgos are a little more vigilant than they are, and it is not easy to lose their first kiss.

Gemini: Personality is changeable, but there are also seeds of love. The loss of the first kiss usually occurs around 15 years old.

Aries: With her cheerful personality, the first kiss will be lost around 13 years old.

Taurus: Honest Taurus's first kiss is not particularly easy to lose, but when he likes a girl, he will take the initiative to send it!

Leo: People in this sign are not easy to mess with. You had better not accept their first kiss. 14 years old is easy to lose the first kiss.

Cancer: It has irresistible power, and the first kiss is usually lost around 14 years old.

Pisces: This is a good-natured sign. When you want to kiss him, he will accept it shyly.

Libra: A typical royal elder sister! ! People in this constellation will lose their first kiss between 16 and 19.

Sagittarius: cute, he is naive, and his first kiss is easy to lose. His age is 10~ 15.

Aquarius: Kind and tolerant like a sister, you will lose your first kiss between the ages of 15 and 17.

These are just personal knowledge. I have tried my best.