WITH GLYCERINE

📋 Quick facts

Quick Facts:

• Category: other
• Also Known As: Med glycerin

Proven Benefits At A Glance:

• Research on glycerine in skincare is extremely limited; available studies focus on dental and medical applications, not cosmetic skincare
• One study examined glycerine’s role in preventing oxygen interference during dental composite resin polymerization
• Another study found glycerine (combined with citric acid) could stimulate saliva production without affecting cortisol measurement
• No consumer skincare benefits are directly supported by these sources

📊 Comedogenicity

🛡️ Safety rating

Safety tier is a starting heuristic from regulatory status and comedogenic rating, not a dermatological verdict — see our Terms for the full disclaimer. Research confidence reflects how many real cited studies back this ingredient, not the strength of their findings.

🌍 Regulatory Status

💧 Skin Type Compatibility

⚠️ Don’t Combine With

📚 Research & Evidence

🔬 The Science

The research abstracts provided do not contain studies on glycerine’s use in consumer skincare products. Instead, the available evidence comes from specialized medical and dental contexts that have no direct application to typical skin health claims. Source 1 (Quintessence Int, 1991) examined glycerine gels in a dental setting, specifically their ability to prevent an ‘oxygen-inhibition layer’ during the hardening of composite resin materials used in inlay procedures. The researchers found that applying glycerine gel to resin surfaces before polymerization improved marginal adaptation—meaning better sealing at the edges of dental restorations—by blocking oxygen from interfering with the hardening process. This is a highly technical dental chemistry finding with no relevance to how glycerine functions on living skin.

Source 2 (Clin Endocrinol (Oxf), 2014) tested whether a cotton applicator containing glycerine and citric acid could stimulate saliva production in healthy volunteers without contaminating salivary cortisol measurements used in medical diagnosis. The study found that this combination did stimulate saliva flow and did not interfere with cortisol testing. Again, this is a medical diagnostic application—stimulating saliva in clinical settings—not a skincare benefit. Neither source provides evidence about glycerine’s moisturizing, hydrating, or any other cosmetic effect on human skin. To make reliable claims about glycerine in skincare, consumer-facing content would need research actually conducted on skin health outcomes.

📄 Related Research

Matched by search — not necessarily verified support for every statement above.

• Bergmann P et al. (1991). Marginal adaptation with glass-ceramic inlays adhesively luted with glycerine gel. Quintessence Int.
• Brorsson C et al. (2014). Saliva stimulation with glycerine and citric acid does not affect salivary cortisol levels. Clin Endocrinol (Oxf).

🧴 Products Containing WITH GLYCERINE