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Scientists used a special imaging technique to observe that hair follicle regeneration involves cell division and structural changes, mostly in the lower part of the follicle, and that the dermal papilla at the base is crucial for regrowth.

Researchers found genes for cysteine-rich proteins that form the protective layer of hair in humans and sheep.

Different zinc compounds cause varying levels of skin irritation in animals.

Bleaching hair changes its structure and weakens it, which is important for understanding hair damage and creating treatments.

K18® and Olaplex® both effectively repair bleached hair, improving its strength, smoothness, and overall health.

Environmental pollutants can damage hair health and cause hair loss.

Traumatic alopecia causes hair loss from pulling or rubbing, leading to broken hairs and changes in the scalp.

Oxidized hair can naturally regain strength and stability over six months.

A new hydrogel with stem cells from human umbilical cords improves skin wound healing and reduces inflammation.

Understanding genetic mutations helps diagnose and treat skin disorders like ichthyosis.

Pmg-1 and Pmg-2 are new genes important for skin and mammary gland development.

Wool follicles can grow in a lab with the right nutrients and conditions.

Hair keratins evolved from ancient proteins, diversifying through gene changes, crucial for forming claws and later hair in mammals.

UV radiation increases protein loss from hair and reduces hair protein quality.

Perming and bleaching damage hair differently, with bleached hair having more cysteic acid in the cuticle.

Scalp fungal infections need oral antifungals, while other skin fungal infections can be treated with creams; keep areas dry and don't stop treatment early.

For hair fungal infections, take oral antifungals; for skin and nail infections, use topical antifungals, and keep affected areas cool and dry.

Using natural sources as hair conditioners can help restore shine and softness to damaged hair.

Low-molecular weight hyaluronate can make damaged hair stronger.

Environmental factors can cause mutations in skin proteins, leading to skin disorders.

KRT14 gene variants cause dermatopathia pigmentosa reticularis, affecting nails, teeth, and hair.

Hyaluronic acid in shampoo penetrated hair well, reduced frizz, and improved hair strength and moisture.

Scientists created a non-toxic, sugar-based hair product that can style hair without damage.

Epidermolysis bullosa simplex causes easily blistered skin due to faulty skin cell proteins, leading to new treatment ideas.

The enzyme 25 Hydroxyvitamin D 1 α-Hydroxylase is essential for healthy skin and recovery after skin damage.

Hard skin features like scales, feathers, and hair evolved through specific protein changes in different animal groups.

Hair dyes vary in how long they last and how deeply they penetrate hair.

All evaluated shampoos meet Saudi standards.

Perming significantly changes hair's molecular structure, while shampoo and conditioner do not.

TGase 3 helps build hair structure by forming strong bonds between proteins.