Research
Latest published research we're tracking.
The newest skincare and haircare papers from PubMed, linked to the ingredients we decode. Summaries are the authors' own abstracts — we excerpt, attribute, and link out to the source.
Showing research linked to Propylene Glycol (view profile)
Clear6 papers
A decade of trends in patch test allergen sensitisation from a dermatology centre in Southeast Asia.
Indian journal of dermatology, venereology and leprology · 2026
Background Geographical and socioeconomic factors influence the type of allergens causing allergic contact dermatitis. Aim To investigate the changing trends of allergen sensitisation among patch-tested patients. Methods A retrospective study was performed on patients undergoing patch testing (PT) over 11 years (2012-2022). Data were retrieved from medical records. Results A total of 1035 patients… Read on PubMed →
Contact Allergy and Allergic Contact Dermatitis From Propylene Glycol and Related Glycols: Cosmetic Skin Sensitisers After All?
Contact dermatitis · 2026
<h4>Background</h4>Propylene glycol (PG) is widely used in cosmetic and pharmaceutical products, yet data on the prevalence of contact allergy to PG and related glycols, and their potential cross-reactivity, remain limited.<h4>Objectives</h4>To determine the prevalence of glycol contact allergy, describe clinical characteristics and assess potential cross-reactivity.<h4>Methods</h4>We… Read on PubMed →
Allergic Risk of Moisturising Cosmetic Products: A Study on the Composition of 300 Products Commercialised in Tunisia.
Contact dermatitis · 2026
BACKGROUND: Moisturising cosmetic products (MCP) formulations may contain ingredients known to trigger allergic contact dermatitis. Claims such as 'hypoallergenic' or 'fragrance-free' are commonly used in marketing, yet these terms are not consistently regulated, potentially posing a risk for patients with allergic contact dermatitis. OBJECTIVES: To assess the allergenic potential of moisturisers… Read on PubMed →
Reframing Eczema: Th2-Skewed Contact Sensitization, Atopy Patch Testing, and Systemic Contact Dermatitis.
Current allergy and asthma reports · 2026
PURPOSE OF REVIEW: We review allergic contact dermatitis (ACD) with predominant Th2 type cytokine expression in the context of chronic cutaneous inflammation. While more has been written about Th1 skewed ACD due to potent allergens in the setting of healthy skin, this review highlights recognition of Th2 skewed ACD in both atopic dermatitis and systemic contact dermatitis and the role of allergen… Read on PubMed →
Design of Antiacne Gel Containing Phloretin.
Anti-inflammatory & anti-allergy agents in medicinal chemistry · 2026
<h4>Introduction</h4>Acne vulgaris is a common and complex skin condition characterised by excess oil production, blocked pores, and inflammatory lesions, such as papules and nodules. While hormonal factors and sebum overproduction are key contributors, the bacterium Staphylococcus aureus has also been recognised as a contributing pathogen. Phloretin, a flavonoid present in plants, like apples, is… Read on PubMed →
Taming the Rash: A Dermatological Case Report on Effective Treatments for Refractory Folliculitis.
Cureus · 2025
Bacterial folliculitis, commonly associated with <i>Staphylococcus aureus</i>, often stems from trauma to hair follicles, such as during waxing, and can be exacerbated by improper aftercare that triggers inflammation and skin damage. This report describes a 23-year-old man with widespread folliculitis, mainly concentrated in the lower back, with involvement of the arms and entire back… Read on PubMed →