research Use of hair products in relation to ovarian cancer risk
Certain hair straighteners and dyes may increase ovarian cancer risk, especially in African American/Black women.
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research Distribution and Localization of Hydrophobic and Ionic Chemical Groups at the Surface of Bleached Human Hair Fibers
Bleaching hair removes its protective top layer and exposes more hydrophilic groups, changing its chemical surface and affecting how it interacts with products.
research Evaluation of a novel hybrid polymer in hair treatment
The new polymer improves dyed hair's color, moisture, shine, and smoothness.
research A study on the conditioning effects of natural shampoos using the scanning electron microscope*
Natural shampoos made in the lab conditioned hair better than commercial ones with chemicals.
research Mechanism of Laccase-assisted Tyrosine Grafting on Keratin using BSA as a Model Protein
New hair perming method using tyrosine is gentler and can be done with a blow-dryer.
research Structural change of keratin protein in human hair by permanent waving treatment
Permanent waving damages hair by disrupting its keratin structure.
research Hair keratin film as a substitute device for human hair
Keratin film can effectively replace human hair for testing hair damage.
research Sustainable Hair Care: Formulation, Physicochemical Characterization, and Performance Assessment of Novel Dual‐Phasic Bio‐Derived Hair Serum
The bio-based hair serum is a sustainable and effective alternative to silicone serums, offering better hair protection and eco-friendly benefits.
research Cheating on forensic hair testing? Detection of potential biomarkers for cosmetically altered hair samples using untargeted hair metabolomics
Researchers found markers that can tell if hair has been bleached, which could improve hair test accuracy.
research New keratin isolates: actives for natural hair protection.
Keratin helps protect and strengthen hair, reducing damage and color fading.
research Assessment of styling performance in hair gels and hair sprays by means of a new two-point stiffness test.
The new stiffness test works well for gels but not for sprays.
research Influence of functionalized silicones on hair fiber–fiber interactions and on the relationship with the macroscopic behavior of hair assembly
Functionalized silicones improve hair appearance, combing, and manageability.
research Thin Hair
Use gentle products and nourishing masks to keep thin hair strong and voluminous.
research Evaluation of hair humidity resistance/moisturization from hair elasticity.
Polyquaternium-70 shampoo is best for reducing frizz.
research Application of single hair fibre tensile measurements to create an industry‐standard heat damage scale for hair
A new 6-point scale reliably measures heat damage to hair from styling tools.
research Forensic chemical study on human hair. IV. Identification of brand of hair sprays and hair growth promoters by components remaining on human hair, and example of forensic hair examination.
Chemical analysis of hair products on human hair can help identify specific brands and link suspects to victims.
research Formulation and evaluation of herbal hair care products: Exploring natural alternatives for hair health
Herbal hair care products are effective, safe, and eco-friendly alternatives to synthetic ones.
research Ceramic flat irons: Improper use leading to acquired trichorrhexis nodosa
Improper use of ceramic flat irons can cause severe hair damage.
research Thermal Analysis of the Straight Permed Hair
Straight permed hair loses weight faster than virgin hair when heated, but ends up heavier after burning.
research Direct Observation of Hair Components Involved in Formation of Permanent Waves
Microfibrils are key for permanent waves, and hydrolyzed keratin improves wave formation and hair condition.
research Actualités réglementaires relatives aux produits cosmétiques
Hair care products can cause skin irritation and allergies due to certain chemicals.
research 퍼머넌트 웨이브 시술 시 중간세척 과정에 따른 컬 형성력과 손상도
For best curls and hair health, use keratin and ceramide after rinsing, or skip rinsing for stable curls.
research Crystallin Fusion Proteins Improve the Thermal Properties of Hair
Fusion proteins can protect hair from heat damage.
research The Secrets of Beautiful Hair: Why is it Flexible and Elastic?
Beautiful hair is flexible and elastic due to its unique double-layered structure and can be enhanced with succinic acid treatment.
research Insights into structural and proteomic alterations related to pH ‐induced changes and protein deamidation in hair
Haircare products with a pH between 5 and 7 are best for maintaining healthy hair.
research Structural analysis of human hair fibers under the ultra‐high voltage electron microscope
Human hair structure varies by ethnicity, and certain treatments can improve hair condition and appearance.
research Using polyquaternium-64 to condition damaged hair
Polyquaternium-64 helps damaged hair look healthy again.
research Curl Cream Development – A Pilot Study
Polisorbate 20 is not suitable for curl creams due to instability.
research A reciprocal lattice approach to assessing the luster of hair fibers, based on scattering by periodically deformed cylinders
A new method helps understand hair shine and various products improve hair care.
research Scanning Electron Microscopy and X-ray Microanalysis of Reconstructive Hair Fibers.
All five hair fiber products improved appearance but didn't stick to completely bald areas.