What Is Ppg-67 Glyceryl Ether?
Ppg-67 Glyceryl Ether is a synthetic ingredient created by attaching an average of 67 propylene oxide units to glycerin, resulting in a clear, water-soluble liquid. The backbone of glycerin gives it a familiar moisturizing character while the added propylene glycol units improve its spreadability and compatibility with both water and oil phases.
The ingredient surfaced in the late 1990s when formulators began searching for gentler alternatives to heavy mineral oils and volatile alcohols. By tweaking the number of propylene oxide units, chemists found a sweet spot that balanced light texture with reliable performance, leading to the Ppg-67 version widely used today.
Manufacturing starts with plant-derived glycerin that is purified then reacted with propylene oxide under controlled heat and pressure. Catalysts guide the reaction to reach the target average of 67 repeating units. After purification to remove residual solvents the finished material is standardized for cosmetic use.
Thanks to its versatility, Ppg-67 Glyceryl Ether shows up in a range of products such as lightweight moisturizers, hydrating serums, sheet masks, anti-aging creams and rinse-off cleansers where it helps deliver a smooth non-greasy feel.
Ppg-67 Glyceryl Ether’s Cosmetic Benefits/Uses
This multitasker supports both the feel and performance of skin care formulas.
- Skin conditioning: At low levels it draws water to the skin and leaves a soft finish that can make formulas feel instantly hydrating without heaviness
- Solvent: It dissolves other ingredients like botanical extracts and certain active molecules so they can be evenly distributed in the final product, improving stability and effectiveness
Who Can Use Ppg-67 Glyceryl Ether
Ppg-67 Glyceryl Ether is lightweight and non occlusive so it suits most skin types, including oily, combination, normal and dry complexions. Sensitive skin generally tolerates it because it lacks common irritants, though very reactive skin should still observe how it feels when first introduced. The ingredient is not notably beneficial for extremely dehydrated or compromised skin that needs heavier occlusives, but it is not harmful to those conditions either.
The raw material is typically sourced from plant derived glycerin and propylene oxide, meaning it is considered suitable for vegans and vegetarians provided the finished product carries the appropriate cruelty free certifications.
No research indicates that Ppg-67 Glyceryl Ether poses a specific risk during pregnancy or while breastfeeding. Still this is not medical advice and anyone who is pregnant or nursing should confirm with a healthcare professional before adding new products to their routine.
The molecule does not make skin more sensitive to sunlight and has no known interactions with ultraviolet light. It is also fragrance free and non volatile, reducing the chance of airborne sensitization often linked to strongly scented solvents.
Potential Side Effects/Adverse Reactions
Responses to topical Ppg-67 Glyceryl Ether vary from person to person. The effects listed below are possible yet uncommon when the ingredient is formulated and used correctly.
- Mild skin irritation
- Transient stinging on broken or freshly exfoliated skin
- Contact dermatitis in individuals allergic to poly-propylene glycols
- Enhanced penetration of other actives that may heighten their irritation potential
If any irritation or discomfort develops discontinue use and consult a healthcare professional for guidance.
Comedogenic Rating
Rating: 1 / 5
Ppg-67 Glyceryl Ether is highly water soluble and forms a light non occlusive film that rinses away easily so it is unlikely to clog pores. Its molecular size is large enough to stay on the surface yet small enough to provide slip which limits the chance of it trapping sebum or debris. Because it also helps thin out thicker oils in a formula it can actually reduce the overall greasiness of a product.
Suitable for acne-prone or breakout-prone skin in most cases.
As with any ingredient there can be individual sensitivities but no data links this material to an increased risk of blackheads or whiteheads.
Summary
Ppg-67 Glyceryl Ether serves mainly as a skin conditioner and solvent. The glycerin backbone attracts water to keep skin supple while the 67 propylene oxide units give it a silky glide that helps evenly disperse botanical extracts actives and fragrances. This dual action supports both the feel and performance of lightweight moisturizers serums and cleansers.
It is not the most famous name on an ingredient list yet formulators appreciate it for its reliable slip and low irritation profile which is why it quietly shows up in many mainstream products.
Current safety assessments find it non sensitizing non photosensitizing and low in toxicity when used at cosmetic levels. Still every skin is unique so it is wise to do a small patch test when first trying a product that contains Ppg-67 Glyceryl Ether just to make sure your skin agrees with it.