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What is puberty? -

Puberty happens slowly over time and is when children mature into young adults both physically and emotionally.

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When does puberty typically occur? - For females, puberty often starts when they’re between eight and 13 years old, while for males it starts between nine and 14 years of age. However, fluctuations in start time can occur and be perfectly normal.

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What physical changes happen during puberty for females? - When females start their period, their body shape will change; their hips will widen and weight gain will likely occur.

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What physical changes happen during puberty for females? -

Additionally, females will develop larger chests and witness additional hair growth in certain areas.

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What physical changes happen during puberty for males? -

During puberty, the male body will start to change; the shoulders will broaden, alongside weight and muscle gain.

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What physical changes happen during puberty for males? -

Additionally, males will experience growth of body parts and see more hair under their arms and in the beard area.

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Common puberty concerns - Whether your child is male or female, there are often common puberty concerns. These include body odor, acne, chest size, weight gain, and even questions about gender.

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Puberty and emotions -

In addition to physical changes associated with puberty, there are also emotional changes that are happening. Strong emotions are common as their body gets used to all the new hormones.

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Puberty and emotions -

Your child might feel embarrassed or even anxious about the things they’re going through, so it’s important to be there for them as a resource who is understanding and caring.

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Tanner stages overview -

The different stages of puberty are known as “Tanner stages.” The name is derived from professor James M. Tanner, who was a child development expert and the first person to identify the visible stages of puberty.

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Is puberty starting earlier? -

Research from 2020 has outlined that the average age females are starting puberty has decreased “by about three months each decade from 1977 to 2013.”

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Is puberty starting earlier? - For males, a 2012 study showed they were “hitting puberty anywhere from six months to two years earlier than the previous research indicated.”

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Is puberty starting earlier? - A 2024 study published in JAMA (The Journal of the American Medical Association) found that the average age for females having their periods has decreased, and it is taking a longer time on average for their periods to become regular.

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What is musk ambrette? -

According to Today, “musk ambrette is a synthetic form of musk”  that can be used to “add scent to personal care and household products or as a flavoring food additive.”

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More about musk ambrette - The Flavor and Extract Manufacturers Association in the US doesn't recognize musk ambrette as “generally safe.” Additionally, the European Union has prohibited the use of it in cosmetics.

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What does musk ambrette smell like? -

According to the study 'Cosmetics and Toiletries: Chromatography' published in Reference Module in Chemistry, Molecular Sciences, and Chemical Engineering, synthetic musks "exhibit a strong, warm, sensual, and long-lasting odor, which makes them essential in modern perfumery and form the base note foundations of most perfume formulas."

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What did a new study find? - A recent study was published in the journal Endocrinology. Within the study, “researchers looked at over 10,000 different compounds and found that musk ambrette could attach to a receptor in the brain linked to puberty.”

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What did a new study find? - The study also found that the aforementioned receptor can influence a hormone known as GnRH (gonadotropin-releasing hormone) being released. When released, it can have a big impact on the sexual development of children.

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Health risks of early puberty -

If puberty happens too early, there can be an increased risk of cancer, including breast, endometrial, and testicular cancers. Also, early puberty can lead to diabetes and heart disease.

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Health risks of early puberty -

Other early puberty-induced risks include obesity and emotional as well as psychological issues.

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Which products have musk ambrette? -

According to sources, musk ambrette is found in a lot of household products ranging from detergents, soaps, and air fresheners to cleaning products and beyond.

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Which products have musk ambrette? - It is also found in cosmetics and other scented personal care products such as shampoos, deodorants, and body wash.

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Which products have musk ambrette? -

Essential oils, spices, and some foods can also contain musk ambrette. However, it’s speculated that most of the exposure to the musk happens through personal care products.

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Should one avoid these products? -

Though more research is needed to say for certain, it’s likely a good idea to avoid or minimize the use of products that contain musk ambrette or the like.

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What can I do as a parent? - As a parent, to help ensure your child is not exposed to musk ambrette you can check labels before purchasing products. Pay specific attention to perfumes and lotions and check if musk ambrette is an ingredient.

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What can I do as a parent? - Be aware that labels may not specifically say musk ambrette but instead might say “synthetic” or “natural” fragrance or flavoring.

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What else might cause early puberty? - There are only theories as to why puberty starts earlier. Ideas include obesity, different diets, and exposure to phthalates, a substance added to plastics.

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FAQ: When should I call the doctor? -

If you notice your child starting puberty very early, it's a good idea to seek out medical advice. Be sure to share with the doctor what the child is experiencing as well as any exposure to things such as musk ambrette, just to be safe.

Sources: (KidsHealth) (Today) (Healthline) (ScienceDirect)

See also: See a doctor if your kids have these symptoms

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