research Local stimulation of sebaceous gland activity by the topical administration of dehydroepiandrosterone
Topical DHEA safely increases skin oil production.
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150-180 / 1000+ resultsresearch The chlorine-hair interaction. III. Effect of combining chlorination with cosmetic treatments on hair properties
Cosmetic treatments after chlorination damage hair more than treatments before.
research Understanding the Effect on Hair Fibers of Coloring and Bleaching Formulations Using High Pressure Differential Scanning Calorimetry (HPDSC)
Hair coloring and bleaching can permanently break down hair protein and temporarily change its properties.
research Effect of anti-keratin antibody on the nature of hair
Anti-keratin antibody from cow milk makes damaged hair stronger and less likely to break.
research An investigation into the action of transglutaminase on human hair
Transglutaminase does not modify human hair.
research Damage of hair fibers as evaluated by an electrical capacitance technique
research Electron microscopy-image analysis: Quantification of ultrastructural changes in hair fiber cross sections as a
research Physical Properties of Human Hair. 1. Evaluation of Bending Stress by Measuring the Major and the Minor Axis of Human Hair.
The cuticle significantly contributes to hair stiffness, making up about 60% of the total bending stress.
research Characterization of nonkeratinous proteins extracted from human hair by permanet wave lotion.
Permanent wave lotion can extract proteins from hair, especially when pH is higher, and repeated treatments or bleaching can damage hair.
research The First Syntheses of 16β-Chloro- and 16β-Bromo-cyproterone Acetate
Scientists made two new chemicals that might help treat diseases caused by male hormones.
research Quantitative Studies on Human Hair Growth(I). Fundamental Measurements and the Evaluation of Hair Growers.
Hair grows slower and thinner with age, but a test tonic improved growth in alopecia subjects.
research Self-aggregates of Hydrophobic Phospholipid Polymer as a Novel Material in Hair Treatment
PMS nanoparticles improve damaged hair by protecting and restoring its surface and color.
research Studies on the split ends formation of hair by brushing.
Ethyl Carbitol is the best at preventing split ends in permed hair.
research Quantitative Studies on Human Hair Growth(II). Correlation between Subjective Grading and Objective Measurements of Hair Growth.
The study concluded that certain hair growth measurements are good indicators of baldness severity and provide a more accurate assessment than subjective grading.
research Mechanism of Action of Bis-Ethoxydiglycol Cyclohexane 1,4-Dicarboxylate in Alleviating Wavy Hair Undulation
BECD helps straighten wavy hair by reducing undulation.
research An Evaluation Method for Shampoos Using Human Hair Keratin Film
Keratin film can effectively measure hair texture and adsorption properties.
research Effects of Scalp Massage on Physiological and Psychological Indices
Scalp massage reduces stress, increases relaxation, and improves blood circulation.
research Characteristic Features of Female Pattern Hair Loss and the Improvement by Adenosine
Adenosine lotion improves hair thickness and density in women with thinning hair.
research Effect of Disulfide Bonds in Human Hair Fibers on the Melting Behavior of Their Crystalline Structure
Changing disulfide bonds in human hair affects its melting behavior and thermal stability.
research Evaluation method of the degree of hair damage. (I). Measurement of tensile strength of human hair by "the multi-point tension test method".
The method accurately measures hair damage and strength, revealing effects of cosmetics and metal correlations.
research The Effectiveness of Medicated Hair Tonic Containing Royal Jelly Extract
The hair tonic with royal jelly extract improved hair growth and scalp health.
research Involvement of Transglutaminase 3 (TG3) in Hair Stiffness Changing with Age by Capture of Zinc
Hair becomes less stiff as we age because of a decrease in zinc, which is linked to lower levels of the protein TG3.
research Improvement of Hair Damage by Lipophilic Vitamin C (Ascorbyl Tetraisopalmitate)
Lipophilic Vitamin C improves damaged hair texture and condition.
research Imaging of Photo-Damaged Hair with a Differential Phase Scanning X-Ray Microscopy
Sunlight and chemical treatments change hair's internal structure differently, needing specific care.
research Deposition of 18-MEA onto Damaged Hair to Form a Persistent Hydrophobicity
18-MEA and SPDA can restore damaged hair's smoothness and reduce frizz.
research Characteristic Microstructure of Curved Human Hair
Curved human hair has different structures on each side, which might cause its shape and is similar to wool.
research Evaluation of a Novel Hybrid Polymer in Hair Treatment
The new hybrid polymer improves dyed hair's color, feel, and manageability.
research Relationship among Natures of Scalp Skin, Hair Follicle and Hair Shaft in Young Females.
Hair treatments can damage hair by changing its chemical content.
research Recent Advances in Hair Biology and in Treatments of Androgenetic Alopecia.
Certain growth factors regulate hair growth cycles, male hormones affect hair cycles, and drugs like Minoxidil and Finasteride can stimulate hair growth and inhibit male pattern baldness respectively.
research From regenerative dentistry to regenerative medicine: progress, challenges, and potential applications of oral stem cells
Oral stem cells show promise for tissue repair, but more human trials are needed.