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The timing of when the gene Bmal1 is active affects aging and survival, with its absence during development, not adulthood, leading to premature aging.

Chitin and chitosan are useful in cosmetics for oral care, haircare, and skincare, including UV protection and strength improvement.

The document provides a method to classify human hair growth stages using a model with human scalp on mice, aiming to standardize hair research.

PGD2 stops hair growth and is higher in bald men with AGA.

Scientists have found a way to create hair follicles from skin cells of newborn mice, which can grow and cycle naturally when injected into adult mouse skin.

Overexpression of activin A in mice skin causes skin thickening, fibrosis, and improved wound healing.

A gene called APCDD1, which controls hair growth, is found to be faulty in a type of hair loss called hereditary hypotrichosis simplex.

The hedgehog signaling pathway is crucial for hair growth but not for the initial creation of hair follicles.

Hair follicle development and microbes help regulatory T cells gather in newborn skin.

Researchers created human hair follicles using a new method that could help treat hair loss.

Hair follicle dermal stem cells are key for regenerating parts of the hair follicle and determining hair type.

Wnt ligands are crucial for hair growth and repair.

Estrogens significantly influence hair growth by interacting with receptors in hair follicles and may help regulate the hair growth cycle.

TGF-β is crucial for controlling stem cell behavior and changes in its signaling can lead to diseases like cancer.

Understanding hair growth involves complex interactions between molecules and could help treat hair disorders.

Male and female skin differ due to hormones, affecting conditions like hair loss, acne, and skin cancer, and suggesting a need for gender-specific treatments.

Keratose, derived from human hair, is a non-toxic biomaterial good for tissue regeneration and integrates well with body tissues.

Sonic hedgehog signaling is crucial for hair growth and maintaining hair follicle identity.

Low oxygen conditions increase the hair-growing effects of substances from fat-derived stem cells by boosting growth factor release.

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

The document concludes that specific cells are essential for hair growth and more research is needed to understand how to maintain their hair-inducing properties.

Modulating BMP activity changes the number, size, shape, and type of ectodermal organs.

Hibiscus rosa-sinensis leaf extract helps hair grow longer and faster.

Mice hair growth patterns get more complex with age and can change with events like pregnancy or injury.

Targeting androgen receptors could be a promising way to treat skin disorders with fewer side effects.

The article concludes that the wool follicle is a valuable model for studying tissue interactions and has potential for genetic improvements in wool production.

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

Applying a special compound can promote hair growth without harmful side effects.

KGF and activin are crucial for skin healing and repair.

Liposomes could improve how skin care products work but are costly and not very stable.