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Special proteins are important for skin balance, healing, and aging, and affect skin stem cells.

The hydrogel made of chitosan, HPMC, and insulin speeds up wound healing and could be a new dressing, especially for diabetics.

Human hair keratin might be good for filtering out harmful substances from water.

Equisetum debile extracts may help with skin whitening, anti-wrinkle, and anti-hair loss treatments.

Hair's structure and properties change with pH; acidic pH maintains strength and less swelling, while alkaline pH increases water content and swelling.

Certain amino acid analogues can inhibit wool and hair growth and affect fiber strength.

Skin's uneven surface and hair follicles affect its stress and strain but don't change its overall strength, and help prevent the skin from peeling apart.

A man fainted and felt unwell after using a strong hair growth product, but got better when he stopped using it.

Male pattern baldness may be caused by factors like poor blood circulation, scalp tension, stress, and hormonal imbalances, but the exact causes are still unclear.

Alpha-hydroxy acids, like glycolic acid, safely improve skin issues and work on all skin types.

Some treatments, like corticosteroids and sensitizing agents, can help with alopecia areata, but more high-quality research is needed.

Frequent hair coloring and styling can damage hair and cause breakage or loss.

The patient was diagnosed with anorexia nervosa and severe malnutrition, requiring urgent refeeding and monitoring.

Europe needs a clear system to watch over cosmetics for safety and to make sure product claims are true.

Microemulsions could improve skin drug delivery but face challenges like complex creation and potential toxicity.

Biodegradable polymers can improve cannabinoid delivery but need more clinical trials.

The skin is a complex barrier for drug penetration, but understanding its structure and interactions can improve drug delivery methods.

The HairMax LaserComb made hair grow more and get stronger for people with hair loss.

Children's hair is more elastic, but tensile strength is similar across different factors.

Type 3 hair oil strengthens hair more than coconut oil.

Cuticle damage doesn't affect hair's tensile strength; the cortex is responsible for it.

Disulfide bonds in keratin fibers break more easily under stress, especially when wet, affecting fiber strength.

Older age and certain lifestyles are linked to thinner, weaker hair, while how you see your hair relates to its thickness.

Curly hair is mechanically different from straight hair and may need new testing methods.

Amino acids in conditioners improve hair strength, hydration, and color retention.

Glyoxylic acid straighteners cause more protein loss but have similar hair strength effects as traditional alkaline straighteners.

Castor oil improves the texture of bleached hair by increasing its strength.

MSG-based hair hardener improves hair thickness, strength, and wave retention after perms.

Low-level light therapy is FDA-approved for male pattern hair loss, increases hair count and strength, and is considered safe for use.

Adding amino acids to damaged hair can improve its strength and appearance.