March 2026 in “International Journal of Cosmetic Science” Pal-KCV peptide strengthens hair and reduces breakage by up to 52%.
September 2025 in “Journal of Surfactants and Detergents” Shampoos with sodium lauroyl methylaminopropionate improve hair lubrication and reduce irritation.
April 2025 in “Pharmaceuticals” APA is a promising new compound for repairing damaged hair, outperforming Olaplex® in strength and elasticity.
February 2025 in “International Journal of Cosmetic Science” Protein carbonylation is a sensitive marker for oxidative damage in hair, especially from light exposure.
January 2025 in “Advanced Materials Interfaces” Tannic acid can reduce hair loss by 56.2% by coating hair and releasing beneficial molecules.
November 2024 in “Psychoneuroendocrinology” Testosterone increases hair testosterone levels, stress raises hair cortisol, and relationship status affects hormone levels.
October 2024 in “Cosmetics” ATG effectively reduces hair frizz without damaging hair strength.
January 2024 in “Molecules (Basel. Online)” Juglone from walnut extracts may help repair damaged hair.
December 2023 in “Asian journal of beauty & cosmetology” Using enzymes to link proteins makes hair repair treatments more effective and long-lasting.
39 citations
,
June 2019 in “Nanomaterials” Nanotube-based hair treatments could improve hair health and growth, and offer long-lasting effects.
11 citations
,
May 2020 in “Frontiers in psychiatry” Child abuse is linked to higher BMI, but not because of hair cortisol or cortisone levels.
4 citations
,
June 2025 in “JMIR Formative Research” Hair cortisol concentration may reflect some physiological stress but doesn't strongly correlate with perceived stress.
231 citations
,
October 1999 in “Journal of Clinical Investigation” Activating the Sonic hedgehog gene in mice can start the hair growth phase.
84 citations
,
April 2013 in “Applied Microbiology and Biotechnology” Mannosylerythritol lipids are good for skin and hair care products.
47 citations
,
May 2021 in “Polymers” Jojoba oil is highly valued for its diverse medicinal and industrial uses.
15 citations
,
January 1988 in “Drugs” The document concludes that treatments for female hair loss and excessive hair growth are temporary and not well-studied.
12 citations
,
December 2023 in “Plant Communications” ADF8 and ADF11 help root hairs grow longer at high pH.
10 citations
,
June 2001 in “International Journal of Cosmetic Science” Natural shampoos made in the lab conditioned hair better than commercial ones with chemicals.
7 citations
,
January 2023 in “Frontiers in cell and developmental biology” Celsr1 is crucial for skin cell alignment, while Celsr2 has little effect on this process.
7 citations
,
January 2001 in “Comprehensive series in photosciences” UV radiation significantly damages hair, especially with humidity, making it more vulnerable to further damage.
6 citations
,
April 2018 in “Obstetrics, gynaecology and reproductive medicine” Most women with hirsutism have it because of PCOS, and they need long-term treatment including medication and hair removal to improve their condition.
2 citations
,
September 2023 in “Scientific reports” The nanocomposite films with vitamins and nanoparticles are promising for fast and effective burn wound healing.
October 2025 in “International Journal of Cosmetic Science” Hair properties vary by ethnicity and environment, affecting surface charge and particle deposition.
January 2025 in “Scientific Reports” Hair analysis can show changes in vitamin D levels over time.
November 2024 in “The Journal of Cell Biology” Basement membrane changes are crucial for hair follicle development.
September 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” The mTurq2-Col4a1 mouse model shows that cells can divide while attached to stable basement membranes during development.
January 2021 in “Middle East journal of applied sciences” Zinc is essential for plant growth and human health, but many soils lack enough zinc, affecting crops and potentially leading to health problems.
January 2017 in “Springer eBooks” The document explains various skin conditions and their treatments.
16 citations
,
December 2016 in “Skin appendage disorders” Nickel, cobalt, balsam of Peru, fragrance mix, carba mix, and propylene glycol are common allergens causing scalp contact dermatitis.