research Reinforcing chemically treated human hair with citric acid
Citric acid strengthens and improves damaged hair.
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research Bleached Hair as Standard Template to Insight the Performance of Commercial Hair Repair Products
K18® and Olaplex® both effectively repair bleached hair, improving its strength, smoothness, and overall health.
research New pattern hair loss in young Turkish women; What's wrong in their daily life?
Frequent use of hair straighteners can cause hair loss similar to scarring alopecia in young Turkish women.
research The effect of various cosmetic pretreatments on protecting hair from thermal damage by hot flat ironing.
Polymeric pretreatments can significantly reduce hair breakage and damage from hot flat irons.
research Ceramic flat irons: Improper use leading to acquired trichorrhexis nodosa
Improper use of ceramic flat irons can cause severe hair damage.
research Enzymatic Crosslinking of Amino Acids Improves the Repair Effect of Keratin on Hair Fibre
Using enzymes to link proteins makes hair repair treatments more effective and long-lasting.
research Effective Penetration of the Oxidized Keratin‐Rebonding Materials Into Hair Shafts Based on Charge Conversion
Charge-conversion chemistry improves hair-rebonding by enhancing penetration and strength.
research The Degradative Characteristics of Hair in The Water Samples with Altered pH
Hair fibers degrade and change color in very basic water.
research The Effect of Intermediate Treatment Using Natural Polyphenol Cross-linker on Perming Efficiency and Hair Protection
Using natural polyphenol cross-linkers like tannic acid and green tea extract in perm treatments improves curling and protects hair.
research #3665 Glyoxylic acid induce crystalline nephropathy and hair-straightening products: a case report
Hair-straightening products with glyoxylic acid can cause kidney damage.
research Determination of Cystine and Cysteine in Altered Human Hair Fibers
Cold waving solutions quickly reduce cystine to cysteine in hair.
research The Interaction of Hair Fibers with Alkali Bromide Solutions
Hair absorbs alkali bromide salts and water, affecting its structure, with absorption decreasing at higher temperatures.
research Electrokinetic analysis reveals common conditioner ingredient interactions with human hair
Conditioners improve hair manageability but don't repair damage.
research ‘Relaxers’ damage hair: Evidence from amino acid analysis
Hair relaxers are linked to reduced cystine levels and potential hair damage.
research TO FORMULATE A HERBAL HAIR SMOOTHING/STRAIGHTENING CREAM USING NATURAL INGREDIENTS AND EVALUATE ITS EFFECTIVENESS ON HAIR TEXTURE
The herbal cream effectively smooths and straightens hair safely.
research A Study on Hair Damage Following the Change of Treating Treatment Procedure when Iron Permanent is Treated
Applying conditioner mid-treatment reduces hair damage during perms.
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 Heat‐damaged evaluation of virgin hair
Heat damages hair, with Asian hair losing more protein than Caucasian hair.
research Chemical and physical treatments damage Caucasian and Afro‐ethnic hair fibre: analytical and image assays
Chemical and physical treatments like bleaching, dyeing, and UV radiation damage both Caucasian and Afro-ethnic hair.
research Microscopic Hair Changes Associated with Hair Coloring, Hair Waving and Hair Ironing in Iranian Women
Hair coloring, waving, and ironing cause more hair damage than not using these treatments.
research TO FORMULATE A HERBAL HAIR SMOOTHING/STRAIGHTENING CREAM USING NATURAL INGREDIENTS AND EVALUATE ITS EFFECTIVENESS ON HAIR TEXTURE
The herbal cream effectively smooths and straightens hair safely.
research Effects of silicone pretreatment on oxidative hair damage
Silicone pretreatment protects hair from damage and reduces color fading without interfering with bleaching or dyeing.
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.
research 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 Effects of Hydrolyzed Keratin Contained Treatment on the Repair of Damaged Hair
K-30 treatment restores protein and weight in damaged hair, making it similar to healthy hair.
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 Preparation of human hair keratin/calcium alginate blend films
More human hair protein makes the films weaker and less clear.
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 Novel Compounds for Hair Repair: Chemical Characterization and In Vitro Analysis of Thiol Cross-Linking Agents
APA is a promising new compound for repairing damaged hair, outperforming Olaplex® in strength and elasticity.
research Chemical bonds and hair behaviour—A review
Disulfide bonds are crucial for hair's strength, especially when wet.