In theory, yes. However it may not be as distinct as that of BO in a male that has started puberty.
Sweat itself contains salts and fats, and does emit an odor. However, the odor does increase tenfold in boys if they have armpit or other body hair. This is because the sweat forms and gets trapped by their hair, rather than evaporating straight off the skin. When this sweat is trapped, the bacteria begin to die, causing the classic BO smell.
Testosterone.
Testosterone.
A 'surge' of Testosterone.
Testosterone is the predominant hormone in puberty in males, including deepening of the voice.
Testosterone is a male hormone which is produced by the testes once a boy reaches puberty. It triggers the changes in a boy's body which turn him from a boy to a man.
Yes, it is normal for this until the boy reaches puberty and begins to develop his sexual organs along with the rest of his body. Puberty is a time for growing and maturing.
Really, there is nothing you need to do during Puberty for a boy. You are in the process of turning from a child into an adult. For a girl, all she will need to do is ask her mom for sanitary towels when she reaches the stage of her Menarche.
During puberty, it is possible that the sweat of a person may stink. So perfumes are used in this case.
Just wash around it normally. Do NOT try to clean under the foreskin of a baby or indeed any boy. When a teenage boy reaches puberty then is the time to instruct him how to keep it clean.
Yes
When it reaches puberty
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