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Different light affects cell functions and can help treat skin conditions.

Hair follicles can be kept in RNAlater® at cool or room temperature for a week without harming RNA quality.

BMAL1 controls skin cell growth and UV damage risk, peaking at night.

Genetic defects in the glucocorticoid receptor gene can cause conditions with abnormal sensitivity to stress hormones, and other factors may also affect this sensitivity.

Glucocorticoids affect dogs' skin reactions to histamine, which vary by time of day.

Low-intensity light therapy is effective for skin healing, reducing inflammation, and treating various skin conditions.

Blue laser light reduces energy in mouse skin cells and creates harmful oxygen compounds, possibly harming the cells.

Delta-opioid receptors affect skin cell circadian rhythms, possibly impacting wound healing and cancer.

Shift nurses show altered body temperature and stress hormone levels, suggesting their body clocks adjust to irregular schedules.

Silencing certain circadian clock genes increases skin pigmentation.

Different types of stem cells and their environments are key to skin repair and maintenance.

The document concludes that for hair and feather growth, it's better to target the environment around stem cells than the cells themselves.

Circadian clock genes are important for hair growth and may affect aging-related hair loss and graying.

Essential oils may improve dogs' health and melatonin can help with their sleep and anxiety, but both should be used carefully.

Human leukocytes and beard hair follicle cells have internal daily clocks, and PER1 and PER3 genes may indicate individual circadian rhythms.

Healthy lifestyle changes can significantly improve skin health as you age.

Certain genes control the color of human hair by affecting pigment production.

Elastic Net DNA methylation clocks are inaccurate for predicting age and health status; a "noise barometer" may better indicate aging and disease.

Bright light during the day doesn't change most human clock genes but may slightly increase Rev-erb-ß.

New findings explain how genetic changes, body clocks, and certain molecules affect tissue response to stress hormones.

The nervous system helps control stem cell behavior and immune responses, affecting tissue repair and maintenance.

Researchers found a substance in chicken egg yolk that helps hair grow.

STIM1 is essential for sweat secretion.

The keratin network in mouse skin changes during cornification and affects the skin's protective barrier.

People with alopecia areata have higher levels of a heart disease marker in their blood.

Sensitive scalp has higher pH, more redness, abnormal sebum, and altered bacterial makeup.

Light can activate hair growth through a pathway from the eyes to hair follicles.

Hair grows faster in the morning and is more vulnerable to damage from radiation due to the internal clock in hair follicle cells.

The article concludes that better understanding gene regulation related to seasonal changes can offer insights into the mechanisms of seasonal timing in mammals.

Curcumin may help reverse aging by targeting specific genes.