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GlossaryPolyethylene Glycol 400

water-soluble polymer used in pharmaceuticals and cosmetics

Polyethylene Glycol 400 (PEG 400) is a type of polymer commonly used in pharmaceuticals, cosmetics, and personal care products as a solvent, plasticizer, and moisture-carrying agent. It is valued for its ability to dissolve a wide range of substances and its low toxicity, making it suitable for use in products like skin creams, hair treatments, and certain medications.

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Effect of Tocopheryl Polyethylene Glycol Succinate on the Percutaneous Penetration of Minoxidil from Water/Ethanol/Polyethylene Glycol 400 Solutions

research Effect of Tocopheryl Polyethylene Glycol Succinate on the Percutaneous Penetration of Minoxidil from Water/Ethanol/Polyethylene Glycol 400 Solutions

11 citations , January 2006 in “Drug development and industrial pharmacy”

Adding TPGS to minoxidil solutions can improve skin penetration and retention, especially in water and PEG 400-based solutions.

Optimization of Polyethylene Glycol 400 and Glycerol Composition as Humectant in Anti-Hair Loss Cream Formula with Saw Palmetto Extract (Serenoa Repens): Application of Factorial Design

research Optimization of Polyethylene Glycol 400 and Glycerol Composition as Humectant in Anti-Hair Loss Cream Formula with Saw Palmetto Extract (Serenoa Repens): Application of Factorial Design

January 2007

Polyethylene glycol 400 and glycerol are effective as moisturizers in anti-hair loss cream with saw palmetto extract.

research Moringa Oleifera Seed Oil Nanoemulsion Using Tween 80 and Polyethylene Glycol 400: Oil Characterization and Formula Optimization

April 2025 in “Tropical Journal of Natural Product Research”

The optimized Moringa seed oil nanoemulsion may help with hair growth.

High-Resolution Structures of Mutants Affecting Access to the Ligand-Binding Cavity of Human Lipocalin-Type Prostaglandin D Synthase

research High-Resolution Structures of Mutants Affecting Access to the Ligand-Binding Cavity of Human Lipocalin-Type Prostaglandin D Synthase

5 citations , July 2014 in “Acta Crystallographica Section D-biological Crystallography”

Mutations in the enzyme don't significantly change how it binds to its specific substances.

research Design and In Vitro Evaluation of Finasteride-Loaded Liquid Crystalline Nanoparticles for Topical Delivery

58 citations , December 2012 in “Aaps Pharmscitech”

LCN may improve finasteride delivery for hair loss treatment.

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community Regrowth or continued regrowth or continued thinning? [Dutasteride+Oral minoxidil]

in Progress Pictures 35 upvotes 3 years ago

A user's concern with their hair thinning while using dutasteride and oral minoxidil, which was switched from finasteride and topical minoxidil after 13 months. The conversation includes advice surrounding potential results, specific treatments used, and side effects.

community Novel effect of sildenafil (cialis) on hair growth

in Research/Science 18 upvotes 3 years ago

Sildenafil (Viagra) shows potential for hair growth by enhancing dermal papilla cell proliferation and stimulating perifollicular vessel formation. Users discuss the possibility of using Cialis (tadalafil) similarly, noting its benefits and side effects.

community Trichosol, polyethylene glycol, and DMSO

in Minoxidil 3 upvotes 1 year ago

The user experiences irritation from alcohols in minoxidil and is considering alternatives like trichosol mixed with polyethylene glycol or DMSO. They seek advice on the best nonirritating option.

community Creating the Holy Grail Hair Loss Topical

1 upvotes 6 years ago

The conversation is about creating a natural hair loss topical using ingredients like cetirizine, Zinc Sulphate Heptahydrate, Safflower Extract, Ricinoleic Acid, and others. The user is seeking input and collaboration on this topical formula.

community Anageninc RU58841 is legit & my experience

in Research/Science 6 upvotes 2 years ago

The user experienced side effects from RU58841, including dry eyes and potential eyesight issues, and decided to stop using it. They confirmed the product's legitimacy but advised caution due to its experimental status and lack of safety data.

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