Human oral research · n=110
Effects of Yeast Mannan Which Promotes Beneficial Bacteroides on the Intestinal Environment and Skin Condition: A Randomized, Double-Blind, Placebo-Controlled Study.
Nutrients · 2020
Citeable source library
The research, in context.
Selected references that name and examine the linked ingredients. Read each study in context, including its formulation, participants and limitations.
Explore research connections ↗Human research on a combination · n=30
Efficacy of a new tonic containing urea, lactate, polidocanol, and glycyrrhiza inflata root extract in the treatment of a dry, itchy, and subclinically inflamed scalp.
Skin pharmacology and physiology · 2013
Human topical research
Fruit acids do not enhance sodium lauryl sulphate-induced cumulative irritant contact dermatitis in vivo.
Acta dermato-venereologica · 2005
Human topical research · n=20
Do urea/ammonium lactate combinations achieve better skin protection and hydration than either component alone?
Skin pharmacology and applied skin physiology · 2002
Human topical research · n=92
A double-blind clinical trial comparing the efficacy and safety of pure lanolin versus ammonium lactate 12% cream for the treatment of moderate to severe foot xerosis.
Cutis · 2003
Human injection study · n=30
A randomized open-label study of immediate versus delayed polylactic acid injections for the cosmetic management of facial lipoatrophy in persons with HIV infection.
HIV medicine · 2004
Human topical treatment study · n=90
Topical henna and curcumin (Alpha®) ointment efficacy for prevention of capecitabine induced hand-foot syndrome: A randomized, triple-blinded, placebo-controlled clinical.
Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2022
Human research on a combination
Topical clindamycin 1% vs. linoleic acid-rich phosphatidylcholine and nicotinamide 4% in the treatment of acne: a multicentre-randomized trial.
International journal of cosmetic science · 2011
Human topical research · n=52
The clinical anti-aging effects of topical kinetin and niacinamide in Asians: a randomized, double-blind, placebo-controlled, split-face comparative trial.
Journal of cosmetic dermatology · 2007
Human research on a combination
Reduction in the appearance of facial hyperpigmentation by topical N-undecyl-10-enoyl-L-phenylalanine and its combination with niacinamide.
Journal of cosmetic dermatology · 2009
Human topical research
The effect of 2% niacinamide on facial sebum production.
Journal of cosmetic and laser therapy : official publication of the European Society for Laser Dermatology · 2006
Laboratory and human research
The effect of niacinamide on reducing cutaneous pigmentation and suppression of melanosome transfer.
The British journal of dermatology · 2002
Human topical research
A topical lipophilic niacin derivative increases NAD, epidermal differentiation and barrier function in photodamaged skin.
Experimental dermatology · 2007
Human topical research · n=23
Topical 5% tranexamic acid for the treatment of melasma in Asians: a double-blind randomized controlled clinical trial.
Journal of cosmetic and laser therapy : official publication of the European Society for Laser Dermatology · 2012
Human research on a combination · n=42
Clinical and instrumental assessment of the effects of a new product based on hydroxypropyl chitosan and potassium azeloyl diglycinate in the management of rosacea.
Journal of cosmetic dermatology · 2012
Human topical research · n=22
A double-blind, placebo-controlled randomized trial of skin-lightening cream containing lycopene and wheat bran extract on melasma.
Journal of cosmetic dermatology · 2021
Human research on a combination · n=40
Combined use of two formulations containing diacetyl boldine, TGF-β1 biomimetic oligopeptide-68 with other hypopigmenting/exfoliating agents and sunscreen provides effective and convenient treatment for facial melasma. Either is equal to or is better than 4% hydroquinone on normal skin.
Journal of cosmetic dermatology · 2016
Human topical treatment study · n=93
Is topical zinc effective in the treatment of melasma? A double-blind randomized comparative study.
Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.] · 2014
Human topical research · n=16
A double-blind randomized trial of 5% ascorbic acid vs. 4% hydroquinone in melasma.
International journal of dermatology · 2004
Human topical treatment study · n=30
A clinical, prospective, randomized, double-blind trial comparing skin whitening complex with hydroquinone vs. placebo in the treatment of melasma.
International journal of dermatology · 2003
Human research on a combination · n=47
Therapeutic effect of topical application of linoleic acid and lincomycin in combination with betamethasone valerate in melasma patients.
Journal of Korean medical science · 2002
Human research on a combination · n=50
Use of a urea, arginine and carnosine cream versus a standard emollient glycerol cream for treatment of severe xerosis of the feet in patients with type 2 diabetes: a randomized, 8 month, assessor-blinded, controlled trial.
Current medical research and opinion · 2015
Human oral care research · n=100
Randomized, double-blind, placebo-controlled clinical trial to assess the safety and effectiveness of a novel dual-action oral topical formulation against upper respiratory infections.
BMC infectious diseases · 2017
Human oral care research · n=50
Novel treatment of in-office tooth bleaching sensitivity: A randomized, placebo-controlled clinical study.
Journal of esthetic and restorative dentistry : official publication of the American Academy of Esthetic Dentistry ... [et al.] · 2018
Human research on a combination · n=107
Local rhamnosoft, ceramides and L-isoleucine in atopic eczema: a randomized, placebo controlled trial.
Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology · 2014
Human research on a combination
Evaluation of additive effects of hydrolyzed jojoba (Simmondsia chinensis) esters and glycerol: a preliminary study.
Journal of cosmetic dermatology · 2008
Laboratory and human research
Effect of cosmetic ingredients as anticellulite agents: synergistic action of actives with in vitro and in vivo efficacy.
Journal of cosmetic dermatology · 2012
Human topical treatment study · n=113
Rapid healing of cutaneous leishmaniasis by high-frequency electrocauterization and hydrogel wound care with or without DAC N-055: a randomized controlled phase IIa trial in Kabul.
PLoS neglected tropical diseases · 2014
Human mucosal treatment study · n=80
Efficacy of vaginally applied estrogen, testosterone, or polyacrylic acid on sexual function in postmenopausal women: a randomized controlled trial.
The journal of sexual medicine · 2014
Human topical research · n=197
A double-blind study comparing the effect of glycerin and urea on dry, eczematous skin in atopic patients.
Acta dermato-venereologica · 2002