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Hairless rats are good for testing anti-inflammatory drugs, similar to haired rats, without needing to remove fur.

A new method effectively predicts estrogen-related health effects for early screening.

PCPA induces hypersexual behavior in male rats regardless of age or castration status.

Natural organic cosmetics with high natural content and patent labeling are popular and profitable in the US market.

Hair cortisol concentration partly reflects HPA axis regulation but doesn't capture all its complexities.

Hair cortisol levels may not reliably indicate psychological distress.

The Aqualon SLT device measures hair stiffness and slipperiness to evaluate hair treatments.

Older age increases positive hair alcohol test results, and chest hair is a good alternative for testing; season affects results, with higher levels in winter.

Emotional intelligence needs different measurement tools than IQ.

Depressed teens have different steroid levels in urine, which may help identify and treat them.

Shifting attention can reduce physical pain.

Certain histamine receptors (H2R, H3R, H4R) have unique roles in treating skin diseases, with H2R helping with chronic urticaria and other conditions, H3R providing pain relief and allergy benefits, and H4R reducing inflammation and itchiness.

Microfluidic models improve testing for aging, wound healing, and oral tissue, reducing animal testing.

A new imaging method helps see and study touch nerve endings in mouse skin.

Pulverization extracts more cortisol from hair, but any method works due to individual differences.

Natural lips are perceived as more attractive, successful, and healthy than augmented lips.

The method accurately measures hormones and endocannabinoids in mice, showing gut microbiota diversity affects these levels and may influence stress and reproductive systems.

Better standardization and transparency in statistical reporting are needed to improve hair care research quality.

Adults are more reactive to allergens than older adults, who are more sensitive to medication-related allergens.

Negative comments about appearance harm men's body image and eating habits, while positive comments can help but may lead to more focus on changing appearance.

Neuroactive steroids affect cocaine's rewarding effects through the sigma1 receptor.

The availability of certain hormones and specific stimulation patterns affect long-term synaptic changes in the male rat brain.

Environmental factors can greatly reduce drug levels in hair.

Women with excess body hair feel psychological distress influenced by societal beauty standards, but distress isn't directly linked to the amount of hair.

The method effectively measures long-term stress levels using hair samples.

Skin and hair cells release serotonin and histamine naturally, which could help improve skin health.

The conclusion is that a new method to measure hair shine was confirmed to match people's visual assessments.