Find the right 50/50 propylene glycol (PG) blend for your needs, from DIY cosmetics and food-grade applications to cigar humidor maintenance. This guide highlights five top options, explaining who each product is best for, and why it was selected. The focus is on purity, safety, and practical use cases such as skincare, flavor preservation, and reliable humidor humidity control.
| Product | Best For | Why Pick It |
|---|---|---|
| Obrilo 100 mL 50/50 VG-PG | DIY enthusiasts and small-scale projects | Ultra-pure USP, kosher, two blend options |
| 5 Gallon Pail Propylene Glycol (USP 99.5+%) | Bulk, food-grade and cosmetic makers | Large quantity, food-grade safety |
| Propylene Glycol 2 Pack 500 mL | DIY liquids and small batches | Two bottles, convenient dispensing |
| Stogies 50/50 Humidor Solution (16 oz) | Cigar humidor users | Pre-mixed 50/50 for humidity control |
| SMPLY. 70/30 VG-PG 1 Gallon | Skincare, soaps, and versatile DIY | High-purity blend, large container |
Note: The listed products emphasize USP/food-grade quality, Kosher considerations where noted, and formulations that blend VG and PG in balanced ratios. Use caution with quantities and storage, and follow manufacturer guidelines for safe handling and usage.
Obrilo 100 mL 50/50 VG-PG Blend

Best for compact DIY projects requiring precise 50/50 balance. The Obrilo kit uses USP-grade, food-safe components suitable for a range of uses including cosmetic formulations and small-batch recipes. It provides two distinct ratios, 70/30 and 50/50, allowing you to tailor texture, vapor, and solubility characteristics to your project. This is ideal for hobbyists who need predictable blending without sourcing multiple ingredients separately.
Who it’s best for: hobbyists and small-batch makers who want a safe, ready-to-blend VG-PG kit with clear purity standards. Why selected: purity and dual-format options simplify experimentation and product development.
Limitation: a smaller quantity per package means more frequent restocking for larger projects.
5 Gallon Pail Propylene Glycol USP 99.5+% Pure

Best for bulk manufacturing, food-grade processing, or cosmetic formulation where a large PG supply is required. This propylene glycol is USP-grade and widely used in food-related applications and as an antifreeze alternative. The large 5-gallon size reduces per-unit cost and ensures a stable supply for ongoing projects. Choose this if your use case demands scale and long-term storage.
Who it’s best for: small businesses, ingredient suppliers, or labs needing substantial quantities. Why selected: bulk packaging and broad food-cosmetic suitability.
Caution: storage and handling of large volumes require appropriate containment and labeling. Check local regulations for bulk chemical storage.
Propylene Glycol 2 Pack 500mL

Best for beginners and small-batch projects needing dependable PG bottles with control-cap dispensing. The two-pack delivers 500 mL bottles of USP Kosher-friendly PG, suitable for soaps, lotions, and cosmetic solvents, along with DIY kitchen and lab uses. It’s a practical choice when you want predictable dosing for recipes or experiments.
Who it’s best for: DIYers who want ready-to-use PG in convenient bottles. Why selected: clear packaging with easy dispensing and Kosher-friendly labeling.
Limitation: 500 mL per bottle may require frequent restocking for larger runs.
Stogies Premium Humidor 16 Oz 50/50

Best for cigar enthusiasts seeking a ready-to-use humidor solution. This 16-ounce bottle provides a pre-mixed 50/50 PG blend designed to maintain humidity in the 70–75% range, helping preserve flavor and aging characteristics. It’s convenient for users who prefer a drop-in solution without mixing ratios themselves.
Who it’s best for: cigar collectors and humidor caretakers who want consistent humidity. Why selected: pre-mixed formula saves time and reduces measurement errors.
Limitation: specific to humidification; not a general-purpose PG blend for cosmetics or food.
Stogies Premium Humidor 1 Gallon

Best for larger cigar collections or commercial humidification setups. This 1-gallon version provides the same 50/50 PG blend, designed to maintain stable humidity levels in larger humidors. It’s suitable for professional environments or serious hobbyists who manage multiple humidors or high-valued cigars.
Who it’s best for: professional humidors and collectors needing bulk, consistent performance. Why selected: scalable option with the same pre-mixed formula.
Limitation: bulk quantity requires adequate storage space and spill-prevention measures.
SMPLY. 70/30 VG-PG Blend, 1 Gallon

Best for skin-care, soaps, and broad DIY use where a higher VG content provides better moisturizing properties. The 70/30 ratio offers a thicker texture with improved solubility for oils and extracts, making it versatile for cosmetic formulations and food-grade experiments. This gallon size suits moderate to large projects.
Who it’s best for: formulators and DIY enthusiasts focused on skin-care products or fragrance-infused blends. Why selected: high-purity components and practical packaging.
Limitation: higher VG content may affect vapor or solubility in certain recipes; adjust ratios if water content is critical.
Buying Guide — Key Considerations For 50/50 PG-Glycerin Blends
- Purity And Grade: Prioritize USP or food-grade labeling when using blends in cosmetics, food, or humidor systems. Kosher-friendly options may be important for dietary or certification requirements.
- Ratio Selection: A 50/50 mix balances moisture retention and vaporization. A 70/30 VG-PG ratio increases viscosity and moisturizing properties, while a 30/70 mix favors lighter texture and faster evaporation in some applications.
- Packaging Size: Choose size based on project scale. Small kits suit experiments; gallons or bulk containers suit manufacturing or large humidification needs.
- Intended Use: Distinguish between cosmetic, culinary, or humidity-control uses to ensure compatibility with materials and storage equipment.
- Storage And Handling: Keep away from heat and label clearly. For humidor solutions, ensure containers are airtight to prevent contamination and evaporation.
- Safety And Regulations: Confirm that the product meets local safety standards and is suitable for your intended application, especially in food or cosmetics.
FAQ
- What does 50/50 VG-PG mean for my project?
It means an equal mix of vegetable glycerin (VG) and propylene glycol (PG), offering balanced moisturizing properties (VG) and flow/solubility (PG) for various applications.
- Which product is best for cigar humidors?
Stogies Humidor Solutions (16 oz or 1 gallon) are designed for humidification, maintaining 70–75% humidity, and are pre-mixed for convenience.
- Are these PG blends suitable for food applications?
Yes, select USP and Kosher-friendly options that are explicitly labeled for food-grade use, such as the 99.5%+ USP PG blends where noted.
- Can I use VG-PG blends for skincare?
Yes, VG-PG blends are commonly used in skincare formulations, lotions, and soaps due to their moisturizing and solvent properties.
- Is bulk PG better for large projects?
Bulk PG offers cost savings and steady supply for large-scale manufacturing, but ensure you have appropriate storage and handling facilities.
- What safety precautions are needed when handling these blends?
Use gloves and eye protection as needed, store away from heat, and follow the material safety data sheet (MSDS) guidance for each product.