Health articles on the science of beauty, hormones, skin, and everyday wellness.
Showing 1 to 12 of 36 articles
A small trial found no measured progesterone increase with wild yam cream. A cream that lists progesterone is a different product, and its effects cannot be inferred from that trial.
Chronic use of topical retinoids like retinol leads to measurable blood levels that interact with sex hormone receptors, potentially impacting ovulation and conception efforts.
Learn how organic UV filters in cosmetics like oxybenzone and octocrylene act as endocrine disruptors, affecting progesterone levels and reproductive health.
Synthetic musks in everyday fragrances are accumulating in female body fat and disrupting both reproductive and thyroid hormones. Learn how to identify and avoid these hidden endocrine disruptors.
Learn why cyclic silicones D5 and D6 are being phased out globally, how they bypass traditional skincare safety assumptions, and what replacements protect your hormonal health.
Explore the science behind topical CBD and hemp skincare, how cannabinoid receptors in your skin may influence uterine health, and what formulators are revealing about hormone-safe application.
Many so-called clean nail polishes contain triphenyl phosphate, a plasticizer that acts as an estrogen receptor agonist and accumulates in the body after a single application.
Sleep skincare trends bring pineal hormones directly to the skin. Learn how transdermal melatonin application may modulate estrogen receptors and disrupt natural hormonal cycling.
Beyond the Active Ingredient: The Hidden Role of Delivery Vehicles When evaluating how cosmetics influence female hormones, most readers instinctively scan for...
The Rise of Plant-Derived Hormone Mimics in Skincare The clean beauty movement has accelerated the adoption of plant-derived ingredients marketed as safer, natu...
The Rise of Kojic Acid in Brightening Formulas Dark spot correctors and anti-pigmentation serums have surged in popularity over the past decade. Consumers incre...
The Hidden Cost of Chemical Exfoliation For decades, beta hydroxy acids (BHAs) such as salicylic acid have served as foundational ingredients in acne management...
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