Hair fibers degrade and change color in very basic water.
January 2014 in “Spectrum Research Repository (Concordia University)” FA-MNPs effectively targeted and killed cancer cells but didn't overcome drug resistance.
November 2022 in “International journal of trichology” Glyoxylic acid straighteners cause more protein loss but have similar hair strength effects as traditional alkaline straighteners.
February 2025 in “Biomimetics” The shampoo straightens hair while keeping it healthy and less damaged.
April 2019 in “Digital Library of Theses and Dissertations (Universidade de São Paulo)” Hair straightening at pH 1.0 improves alignment but weakens hair more than pH 2.0.
3 citations
,
June 2019 in “Journal of cosmetic dermatology” Lower pH straighteners change hair more but weaken it.
7 citations
,
January 2007 in “Elsevier eBooks” Shampoos clean hair mainly with surfactants and have added ingredients for extra benefits.
10 citations
,
April 2020 in “Journal of surfactants and detergents” Shampoos with sugar-derived surfactants clean hair well and are gentler than those with SLES.
5 citations
,
August 2016 in “International Journal of Cosmetic Science” Shampoo coacervates can cause scalp irritation due to released surfactants.
2 citations
,
January 2013 in “Journal of cosmetics, dermatological sciences and applications” Using a special shampoo and scalp tonic together can greatly reduce severe dandruff and its causes.
67 citations
,
April 2007 in “Journal der Deutschen Dermatologischen Gesellschaft” Shampoos are designed to clean and improve hair and scalp health, with specific ingredients for different hair types and conditions.
January 2023 in “Minds at UW (University of Wisconsin)” More research is needed to understand how shampoo chemicals affect hair strength and structure.
2 citations
,
June 2018 in “Cosmetics” AMPD is a better and less damaging alternative to ammonium hydroxide for hair bleaching.
1 citations
,
June 2023 in “Skin Research and Technology” Hair-coating shampoos dye better initially, but hair-oxidation shampoos keep color longer and may damage hair more.
March 2024 in “International Research Journal of Modernization in Engineering Technology and Science” The herbal shampoo made hair shinier, smoother, and softer without side effects.
January 2002 in “China Surfactant Detergent & Cosmetics” Shampoo D is best for fixing perm-damaged hair.
December 2025 in “Universal library of medical and health sciences.” 5 citations
,
October 2007 in “PubMed” Amino acids in conditioners improve hair strength, hydration, and color retention.
Modern shampoos use a mix of surfactants and other ingredients to clean, reduce irritation, and improve performance.
3 citations
,
January 2002 in “Springer eBooks” Alkaline hair relaxers damage hair, but cationic and non-ionic polymers can help reduce this damage.
20 citations
,
August 1981 in “Developmental Medicine & Child Neurology” 13 citations
,
June 1981 in “Developmental Medicine & Child Neurology” October 2023 in “Biomimetics” The new hair-dyeing shampoo is safe, colors hair evenly, and strengthens it.
October 2025 in “International Journal of Research and Review” Herbal shampoo bars are eco-friendly and beneficial for hair and scalp but need improvements for wider use.
1 citations
,
November 2025 in “American Journal of Medical Science and Technology” The herbal shampoo cleans well and is safer and better than synthetic ones.
12 citations
,
July 2017 in “International Journal of Cosmetic Science” N‐AOHPA is a promising alternative to traditional surfactants for better hair conditioning.
8 citations
,
January 2016 in “Journal of fiber science and technology” Bleaching hair increases cysteic acid levels in a predictable way.
1 citations
,
April 2016 in “Journal of the American Academy of Dermatology”
February 2023 in “Deleted Journal” The herbal shampoo effectively cleans hair and removes dandruff without causing side effects.