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Sweat and body odor are typically thought to go hand in hand, but experts say it's a little more complicated than that. Sweat alone doesn't have a smell, according to Harvard Health.
Underarm hair wicks the moisture away from the skin and aids in keeping the skin dry enough to prevent or diminish bacterial colonization. The hair is less susceptible to bacterial growth and therefore reduces bacterial odor. [10] The apocrine sweat glands are inactive until puberty, which is why body odor often only becomes noticeable at that ...
Body odor can be a major source of anxiety. Health experts are here to help. Sweat and body odor are typically thought to go hand in hand, but experts say it's a little more complicated than that.
“Obviously we know that there are other areas that do have a tendency to have some body odor — areas, like the groin, that can be a little bit more susceptible to microbial growth,” she ...
Body Odor and Disease. In mammals, body odor can also be used as a symptom of disease. One's body odor is completely unique to themselves, similar to a fingerprint, and can change due to sexual life, genetics, age and diet. Body odor, however, can be used as an indication for disease.
Body odor encompasses axillary (underarm) odor and foot odor. [1] It is caused by a combination of sweat gland secretions and normal skin microflora. [1] In addition, androstane steroids and the ABCC11 transporter are essential for most axillary odor. [1] [2] Body odor is a complex phenomenon, with numerous compounds and catalysts involved in ...
Deodorants repel bacteria and mask body odor while antiperspirants block sweat glands. Some products combine the two, typically using aluminum to block the sweat. Some products combine the two ...
Humans have far fewer active odor receptor genes than other primates and other mammals. [11] In mammals, each olfactory receptor neuron expresses only one functional odor receptor. [12] Odor receptor nerve cells function like a key–lock system: if the airborne molecules of a certain chemical can fit into the lock, the nerve cell will respond.