research The Impact of AP Collagen Peptides on Hair Shaft Elasticity and Gloss: A Comprehensive Analysis
AP collagen peptides improve hair elasticity and gloss.
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research Formulation and Evaluation of Hair Growth Serum from Hibiscus Flowers and Leaves
The serum with hibiscus and other natural ingredients improves hair growth and quality.
research Impact of Hair Damage on the Penetration Profile of Coconut, Avocado, and Argan Oils into Caucasian Hair Fibers
Different oils affect hair flexibility and strength, with their impact varying on whether hair is virgin or bleached.
research The Effects of Temperature, pH, and Moisture Exposure on Human Hair
High temperatures, acidic conditions, and too much coconut oil damage hair, while a pH of 5 to 7 keeps it healthy.
research Cosmetic Trichology: Hair Cosmetics, Styling, and Their Effect on the Hair Fiber
Hair styling products can damage hair over time.
research An Overview of Chemical Straightening of Human Hair: Technical Aspects, Potential Risks to Hair Fiber and Health, and Legal Issues
Chemical hair straightening can damage hair and health, needing safer alternatives and stricter regulations.
research Structural Investigation on Damaged Hair Keratin Treated with α,β-Unsaturated Michael Acceptors Used as Repairing Agents
Treatments improved hair surface and scale structure but didn't increase certain bonds in the hair cortex.
research Afro-Ethnic Hairstyling Trends, Risks, and Recommendations
Avoid high-tension styles and use professional treatments to reduce hair damage and health risks.
research Hair Lipid Structure: Effect of Surfactants
Surfactants in shampoos and conditioners remove some but not all lipids from hair, and more research is needed to understand their full impact.
research Effects of Chemical Straighteners on the Hair Shaft and Scalp
Chemical hair straighteners can cause scalp and hair damage, but long-term effects are unclear.
research Male Sex Hormones in Andrology Today
Testosterone is key for male sexual function, and treating hormone imbalances can improve sexual issues.
research Bleached Hair as a Standard Template to Evaluate the Performance of Commercial Hair Repair Products
K18® and Olaplex® both effectively repair bleached hair, improving its strength, smoothness, and overall health.