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New in Hair Care (page 5 of 12)
Aug 29, 2008 | 03:53 PM CDT
By: Masami Suzuki, PhD,POLA Chemicals Industry Inc…
Generally, the primary goal of hair-growth products is not to cure a condition but to prevent hair loss and promote hair growth. Several hair growth ingredients currently available provide this effect by accelerating blood flow. This article excerpt* describes mechanisms of hair loss and materials to treat it.
Jul 11, 2008 | 03:25 PM CDT
By: Ali N. Syed, Anna Kuhajda, Hassan Ayoub, Kalee…
Scientific innovations in chemical treatments that alter the textrue of African-American hair, as well as a plethora of style trends, have spurred phenomenal growth in this segment of the hair-care market throughout the past three decades.
Jul 02, 2008 | 04:49 PM CDT
By: Anthony J. O'Lenick, Jr., Siltech LLC and Laur…
Interactions between a silicone surfactant and a fatty surfactant can alter the properties of a formulation. Here, the authors provide a case study of dimethicone copolyols in a shampoo.
May 01, 2008 | 11:38 AM CDT
By: Sascha Herrwerth, Holger I. Leidreiter, Uta Ko…
Polysilicone-19, a new cationic siloxane copolymer for rinse-off shampoos and conditioners, is shown here to protect dyed hair against UV fading and damage and to provide a conditioning effect.
Feb 29, 2008 | 10:40 AM CST
By: Eiko Oshimura, PhD, Ajinomoto Co., Inc.
Amino acids are taken up by hair and assist in improving hair surface hydrophobicity, tensile strength and luster. This article discusses interactions between amino acids and hair.
Feb 29, 2008 | 10:29 AM CST
By: Eric Leroy, Rhodia Research
Polyquaternium-74 is a synthetic high performance conditioning polymer whose flocculation and deposition characteristics enable it to match or outperform traditional conditioning polymers in detangling, overall hair conditioning, shine enhancement and buildup reduction when combined, as shown here, with a submicron dimethicone emulsion. Benefits are noted for 2-in-1 shampoo formulations.
Dec 03, 2007 | 01:16 PM CST
By: Michiyo Sasajima, Shigeru Moriwaki, Mitsuyuki …
t-Flavanone, trans-3, 4′-dimethyl-3-hydroxyflavanone, promotes the growth of hair follicles and increases hair diameter. It has been established for the treatment of male pattern baldness. This study examines its application to treat female pattern baldness.
Dec 03, 2007 | 11:34 AM CST
By: Claudius Schwarzwälder, Jean Verlinden, Heidem…
Crotonic acid/vinyl C8–12 isoalkyl esters/VA/bis-vinyldimethicone crosspolymer is a new hybrid polymer for use in hair sprays. This highly branched block copolymer is shown to give hair a firm hold yet soft, natural feel. It is recommended for use in quick-drying, low-tack hair sprays with high water content.
Sep 28, 2007 | 10:52 AM CDT
By: Mindy Goldstein, PhD, Estee Lauder; Karl Linte…
Our regular columnist Mindy Goldstein, PhD, welcomes the following “Tech Edge” contribution from colleague Karl Lintner, PhD, of Sederma/Croda.
Sep 28, 2007 | 10:41 AM CDT
By: Luigi Rigano and Chiara Andolfatto, Laboratori…
A new ingredient blend uses, in one amphiphilic molecule, glutathione’s antioxidant activity and conjugated linoleic acid’s cell protecting functions to support the reduction/oxidation status and vitality of bulb cells. The blend has proven active in treating excessive hair loss. Some advantages over minoxidil are shown.