research Enzymatic Method for Assessing Hair Damage with Reduction and Subsequent Oxidation
Permed hair degrades faster and shows more damage after protease treatment compared to untreated hair.
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30 / 1000+ results research Intermolecular Disulfide Cross-Linked Structural Change Induced by Permanent Wave Treatment of Human Hair with Thioglycolic Acid
Permanent wave treatment with thioglycolic acid changes hair structure by altering disulfide bonds.
research Effect of Aspartic Acid Intermediate Treatment on Virgin Hair by Permanent Wave
Aspartic acid at 0.75% makes perms more effective and less damaging to hair.
research Effects of Reducing Hair Damage by Permanent Wave Reductants Added Glycerin or Hyaluronic Acid
Adding 2% glycerin or hyaluronic acid to permanent wave treatments reduces hair damage, with hyaluronic acid being more effective.
research The Effect of Rosehip Extracts Addition on Permanent Wave and Hair Dye During Repetition Procedure
Rosehip extract improves hair wave, thickness, and color vibrancy.
research The Swelling Behavior of Hair Studied Through the Structural Change of Keratin Protein During the Permanent Waving Treatment
Hair structure changes immediately during perm treatment, with initial damage partially restored later.
research Application of an Enzymatic Method for Identifying Hair Treatments
The enzymatic method can effectively identify chemical treatments on hair.
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 Preparation and Characterization of Soluble Wool Keratin for Human Hair Care
CMADK reduces hair damage from bleaching and permanent waving.
research Effects of Keratin Pretreatment on Damaged Hair During Perm Procedure
Keratin pretreatment improves the quality of damaged hair during perming.
research Hair Protection Effect of Wild Peach Leaf Extract Addition Treatment After Pigmentation Technique Hair Dyeing Procedure
Wild peach leaf extract improves hair strength, thickness, and shine after dyeing.
research The Proteomic Profile of Hair Damage
Bleaching hair damages protein structure, especially keratin, leading to weakened hair.
research Properties of Partially Extracted Hairs and Their Degradability by Proteases
Mf-rich hair degrades more than Ma-rich hair, especially with Proteinase K.
research A Nationwide Outbreak of Alopecia Associated With the Use of a Hair-Relaxing Formulation
A hair-straightening product caused widespread hair loss and scalp injuries, mainly affecting African American women.
research Disulfide Cross-Linked Network Structure of Intermediate Filament and Matrix in Hair and Wool Cortices
Hair and wool strength is affected by the number and type of bonds in their protein structures, with hair having more protein aggregates than wool.
research Mechanism of Cuticle Hole Development in Human Hair Due to UV Radiation Exposure
UV radiation damages hair by creating holes and peeling cuticle layers.
research Morphological Changes in Human Head Hair Subjected to Various Drug Testing Decontamination Strategies
Different hair cleaning methods caused varying levels of damage to the hair's outer layer.
research Effect of Alpha-Tocopheryl Acetate, Retinyl Palmitate, and Phytantriol on Hair Protection
TRP-hair essence protects hair from heat damage, maintains color, and strengthens hair.
research Cosmetics, Hair, And Nails
Hair and nails are skin parts that develop early and serve protective and functional roles.
research Amino Acids, Peptides, And Proteins In Cosmetic Science
The document concludes that cosmetics need biocompatible, eco-friendly ingredients due to aging populations and demand for effective products.
research Hair Resistance to Mechanical Wear
Hair's resistance to wear varies by ethnicity and treatment, with less wear indicating stronger hair.
research Biology of Human Hair: Know Your Hair to Control It
Understanding hair biology is key to developing better treatments for hair and scalp issues.
research Hair Pores Caused by Surfactants via the Cell Membrane Complex and a Prevention Strategy through the Use of Cuticle Sealing
Surfactants damage hair, but sealing the cuticle can prevent this.
research The Effect of Adding Rosehip Extract to Permanent Wave Products by Type
Rosehip extract improves hair treatment and waving efficiency with cysteine but not with thioglycolate.
research Analysis of Structural Changes in Permanent Waved Human Hair Using Raman Spectroscopy
Permanent waving weakens hair by altering its protein structure.
research Permanent Hair Waving
Permanent hair waving uses chemicals to create long-lasting curls.
research Cosmetics and Hair Loss
Hair care products don't cause hair loss if used correctly.
research Central Trichoptilosis With Onycholysis
Hair splitting and nail detachment are linked conditions.
research What Factors Play a Role in Unhealthy Hair?
Environmental, chemical, mechanical, and personal health factors can all damage hair and contribute to hair loss or changes in hair quality.
research Human Hair and the Impact of Cosmetic Procedures: A Review on Cleansing and Shape-Modulating Cosmetics
Future hair cosmetics will be safer and more effective.