research Effects of permanent waving on changes of protein and physicomorphological properties in human head hair.
Repeated digital perming with sodium thioglycolate lotion significantly damages hair protein and structure.
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research Transparent silicone‐free shampoo containing proteins with strong hair conditioning properties
The shampoo improves hair conditioning without using silicone.
research Hair colouring systems delivering colour with reduced fibre damage
Using chelants in hair dye reduces fiber damage by preventing harmful radicals.
research Can hair be protected from oxidative damage during and after bleaching
L-arginine, hydrolysed keratin, and cystine-silanol copolymer can help protect hair from damage during and after bleaching.
research <b>Direct Observation of Hair Components Involved in Formation of Permanent Waves</b>
Microfibrils are key for permanent waves, and hydrolyzed keratin improves wave formation and hair condition.
research Evaluation of a novel hybrid polymer in hair treatment
The new polymer improves dyed hair's color, moisture, shine, and smoothness.
research Changing the shape of hair with keratin peptides
Keratin peptides can change hair shape gently without harsh chemicals.
research The 'self recovery phenomenon' of oxidized hair
Oxidized hair can naturally regain strength and stability over six months.
research Hair restoration treatment with active ingredients from Rain Forest Specialties and other Brazilian plants
research A genetic electrophoretic variant of high-sulfur hair proteins for forensic hair comparisons. II. Practical application of electrophoretic analysis of hair protein to forensic hair comparisons.
Electrophoresis can effectively analyze hair proteins for forensic use, even after cosmetic treatments and up to 2 years of weathering.
research On Pathways for Small Molecules Into and Out of Human Hair Fibers
Dye enters hair at the edges of cuticle cells and penetrates more from water than alcohol-based solutions.
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 Tribological Properties between Taut Hair Fibers in Wet Conditions: A New Shampoo Formulation for Eliminating Stick‐Slip Friction
Shampoo B, which uses water-soluble silicone, is better at detangling hair in wet conditions due to its two-layer conditioning film.
research The science of color: How chemical dyeing processes transform hair structure
Oxidative dyes damage hair more than semi-permanent dyes, but new technologies help protect hair while coloring.
research Crystallin Fusion Proteins Improve the Thermal Properties of Hair
Fusion proteins can protect hair from heat damage.
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 Reconnection of cysteine in reduced hair with alkylene dimaleates via thiol‐Michael click chemistry
A new method using 1,4-n-butylene dimaleate effectively repairs and strengthens damaged hair.
research Effects of Keratin Pretreatment on Damaged Hair during Perm Procedure
Keratin pretreatment improves the quality of damaged hair during perming.
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 Effective Penetration of the Oxidized Keratin‐Rebonding Materials Into Hair Shafts Based on Charge Conversion (Adv. Healthcare Mater. 12/2026)
research Uneven Hair Breakage in a 17-Year-Old Girl
research A spermidine-based nutritional supplement prolongs the anagen phase of hair follicles in humans: a randomized, placebo-controlled, double-blind study
A spermidine-based supplement may help hair grow longer by keeping it in the growth phase.
research Tensile properties of twisted hair fibers
Twisting hair weakens it, but strength can be recovered at low twist levels.
research Physiological roles of hair structural protein: a possible application of keratin-associated proteins to new hair growing ingredient
research The science of color: How chemical dyeing processes transform hair structure
Oxidative dyes damage hair more than semi-permanent dyes, but new technologies help protect hair while coloring.
research Mechanism of hair straightening
Hair can be straightened using different chemicals, not just strong alkali.
research ToF‐SIMS characterization of the lipid layer on the hair surface. II : Effect of the 18‐MEA lipid layer on surface hydrophobicity
18-MEA is essential for hair's water resistance, and a conditioner with 18-MEA and SPDA can restore it.
research Towards Best Practice in Hair Metabolomic Studies: Systematic Investigation on the Impact of Hair Length and Color
Hair color and length affect metabolite profiles in hair, so they should be considered in hair analysis.
research Human hair keratin responds to oxidative stress via reactive sulfur and supersulfides
Human hair strength and health are linked to sulfur compounds that can be reduced by stress but improved with sulfur supplements.
research Structural Stability of Wild Type and Mutated α-Keratin Fragments: Molecular Dynamics and Free Energy Calculations
The Glu413Lys mutation in keratin affects hair stability, while Glu413Asp does not.