21 citations
,
September 2013 in “Current medicinal chemistry” HAC and BAC improve skin targeting and reduce diffusion without causing irritation.
December 2025 in “Universal library of medical and health sciences.” Amino acids like arginine and cysteine protect hair during chemical treatments, keeping it strong and less brittle.
4 citations
,
May 2014 in “Pharmaceutical Biology” Glycyrrhizic acid from sweet licorice can effectively remove hair without skin irritation.
January 2026 in “Frontiers in Natural Products” Combining shikimic acid and Prunus mume extract may effectively treat acne naturally.
4 citations
,
January 1994 in “Yakugaku zasshi” EPC-K is stable except at very acidic pH or when exposed to sunlight, and it can decompose in low ethanol concentrations.
April 2025 in “Pharmaceuticals” APA is a promising new compound for repairing damaged hair, outperforming Olaplex® in strength and elasticity.
3 citations
,
October 2023 in “Cosmetics” Effervescent cleansing tablets with Asiatic acid were successfully developed, showing good stability and cleansing effectiveness.
5 citations
,
October 2007 in “PubMed” Amino acids in conditioners improve hair strength, hydration, and color retention.
8 citations
,
March 2002 in “Archiv Der Pharmazie” The compound 4c effectively inhibits the enzyme linked to hair loss.
September 2025 in “Journal of Surfactants and Detergents” Shampoos with sodium lauroyl methylaminopropionate improve hair lubrication and reduce irritation.
March 1990 in “Journal of Dermatological Science” 20 citations
,
February 1968 in “Journal of Histochemistry & Cytochemistry” A new test more accurately detects citrulline in hair follicles and pilomatrixomas.
2 citations
,
December 2008 in “Journal of Chemical Crystallography” The research shows that hydrogen bonds greatly affect the crystal structure of a Finasteride derivative.
June 2024 in “International journal of nanomedicine” Azelaic acid micro/nanocrystals, especially with ultrasound and salicylic acid, greatly improve acne treatment.
8 citations
,
February 2022 in “Molecules” Asparagus racemosus root extract reduced sebum and pore size in men but not in women.
Hyaluronic acid in shampoo penetrated hair well, reduced frizz, and improved hair strength and moisture.
25 citations
,
November 1994 in “The Journal of Dermatologic Surgery and Oncology” Acetone is not more effective than other degreasers and is more flammable.
September 2017 in “Zenodo (CERN European Organization for Nuclear Research)” Liquorice extract may help treat acne by reducing sebum production.
January 2021 in “Journal of cosmetology & trichology” L-(+)-Tartaric Acid may help increase certain hair growth genes without harming cells.
October 2025 in “Nephrology Dialysis Transplantation” Hair-straightening products with glyoxylic acid can cause kidney damage.
November 2025 in “Bioactive Materials” TQC shows promise for better hair regrowth in treating hair loss.
118 citations
,
May 2015 in “European journal of pharmaceutics and biopharmaceutics” The hydrogel with a 1:3 ratio of hydroxyethyl cellulose to hyaluronic acid is effective for delivering drugs through the skin to treat acne.
5 citations
,
May 2024 in “Molecules” Glycyrrhetinic acid from licorice may help treat acne by reducing inflammation and oil production.
4 citations
,
January 2025 in “Pharmaceutics” The gel is a safe and effective treatment for hyperpigmentation.
1 citations
,
February 2023 in “Tropical Journal of Pharmaceutical Research” Polysulfonic acid mucopolysaccharide can reduce skin scarring.
8 citations
,
January 2016 in “Journal of fiber science and technology” Bleaching hair increases cysteic acid levels in a predictable way.
3 citations
,
January 2009 in “Sen'i Gakkaishi” Using both TGA and DTDG in hair straightening reduces hair damage compared to using TGA alone.
10 citations
,
May 1974 in “American journal of diseases of children” The girl had a rare disorder causing mental and physical symptoms, with weak hair and unclear neurological issues.
February 2010 in “Journal of the American Academy of Dermatology” Lactic acid cream can help improve skin bumps known as eruptive vellus hair cysts.
1 citations
,
October 2019 in “European Journal of Dermatology” Salicylic acid ointment effectively treated a toddler's skin condition.