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Hair can be straightened using different chemicals, not just strong alkali.

Solutions without sodium ions best preserve hair follicle transplants.

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

Certain ingredients can help protect hair color.

The new laser is effective, safe, and fast for permanent hair removal.

High-dose calcium pantothenate can reverse grey hair in some cases.

Scientists created a colored thread-like material containing a common hair loss treatment, which slowly releases the treatment over time, potentially offering an effective, neat, and visually appealing solution for hair loss.

Daily hair care may cause holes in hair fibers.

The research found that a specific skin cell type not only triggers hair growth but also controls hair color, and that aging can lead to hair loss and color changes.

Patients often experience long-lasting changes to their hair after stem cell transplants.

Using bacitracin zinc and selenium sulfide one after the other can temporarily turn white hair yellow.

Cosmetic hair treatments can increase hair testosterone levels, while natural hair color does not affect it.

The long-pulse alexandrite laser effectively removes hair permanently.

Some breast cancer patients still experience hair loss three years after chemotherapy, especially with taxane-based treatments.

Permanent waving weakens hair by altering its protein structure.

Bleaching hair twice makes it very dry and weak.

A gentler, less damaging method for curling hair using tyrosine works well initially but fades after washing.

Laser hair removal has advanced to effectively reduce hair for various skin types and hair colors.

Hair moisture behavior helps tell apart different chemical treatments and reveals insights into hair structure.

Hair removal methods vary in effectiveness and side effects, with electrolysis being the only permanent solution.

Permanent wave lotion can extract proteins from hair, especially when pH is higher, and repeated treatments or bleaching can damage hair.

Fluorescent tattoos are a good way to mark the scalp for hair treatments because they're accurate, invisible in normal light, and have low risk.

In-office laser hair removal works well long-term, especially Nd:YAG for darker skin, but home devices need more testing.

The herbal hair serum may help delay premature hair greying.

Certain unsaturated compounds can cause temporary hair loss by affecting hair structure.

Cuttlefish ink melanin protects hair from UV damage.

An infant had two different natural hair colors on the scalp with no health issues.

Rat hair follicles can be kept alive in a lab for 7 days but then stop growing.