Que sont le VG et le PG dans les cigarettes électroniques ? Le guide ultime pour débutants sur les ratios et les effets des e-liquides

If you’re new to vaping or choosing e-liquid, you’ve probably wondered: what is VG and PG in vape? These two ingredients are the foundation of almost every vape juice on the market, and understanding them can completely change your vaping experience.

In this guide, we’ll clearly explain what VG and PG are, how they differ, what they do, and how to choose the right VG/PG ratio for your needs—whether you want bigger clouds, stronger flavor, or a smoother hit.

What Is VG and PG in Vape? (Quick Overview)

VG et PG are the two base liquids used in vape juice (also called e-liquid or e-juice). They are both:

• Colorless
• Odorless
• Food-grade ingredients

Together, they carry flavorings and nicotine and determine how your vape feels, tastes, and looks.

In simple terms:

• VG = vapor production + smoothness
• PG = flavor strength + throat hit

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What Is VG (Vegetable Glycerin)?

VG stands for Vegetable Glycerin, a thick, slightly sweet liquid derived from plant oils (such as soy or palm).

VG Properties and Characteristics

• Thick consistency
• Slightly sweet taste
• Produces dense vapor clouds
• Smooth on the throat

VG is commonly used in food, cosmetics, and pharmaceuticals.

How VG Affects Vaping

High-VG vape juice:

• Creates big clouds
• Feels lisse when inhaled
• Has less throat hit
• Slightly mutes flavor compared to PG

VG-heavy liquids are popular with cloud chasers and sub-ohm vapers.

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What Is PG (Propylene Glycol)?

PG stands for Propylene Glycol, a thinner liquid commonly used in food flavorings and medical inhalers.

PG Properties and Characteristics

• Thin, water-like consistency
• Tasteless and odorless
• Carries flavor very well
• Produces less vapor

How PG Affects Vaping

High-PG vape juice:

• Delivers stronger flavor
• Provides a throat hit similar to smoking
• Produces less vapor
• Wicks easily in small coils

PG-heavy liquids are popular with beginners and former smokers.

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VG vs PG: Key Differences Explained

Fonctionnalité	VG	PG
Thickness	Thick	Thin
Vapor Clouds	Élevé	Faible
Flavor Strength	Doux	Fort
Coup à la gorge	Lisse	Fort
Sweetness	Slightly sweet	Neutral

This comparison answers the core question what is VG and PG in vape by showing how each affects your experience.

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VG/PG Ratios and What They Mean

E-liquids list ratios like:

• 50/50 – Balanced flavor and vapor
• 70VG/30PG – More clouds, smoother hit
• 80VG/20PG – Maximum vapor, minimal throat hit

Higher VG = thicker juice
Higher PG = thinner juice

Always check your device compatibility before choosing a ratio.

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Which VG/PG Ratio Is Best for You?

Choose based on your preference:

Go higher VG if you want:

• Big clouds
• Smooth inhale
• Sub-ohm vaping

Go higher PG if you want:

• Strong flavor
• Cigarette-like throat hit
• Low-wattage devices

50/50 is best if you:

• Are new to vaping
• Want balance
• Use pod systems

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Common VG and PG Myths

• ❌ VG and PG are dangerous chemicals → Both are food-grade and widely used
• ❌ PG causes lung damage → No credible evidence at regulated levels
• ❌ VG has no flavor → It slightly sweetens but carries flavor less efficiently

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Foire aux questions (FAQ)

1. What is VG and PG in vape juice exactly?

They are the base liquids that carry nicotine and flavor.

2. Is VG safer than PG?

Both are considered safe for vaping when sourced properly.

3. Why does PG give a throat hit?

PG mimics the sensation of smoking by irritating the throat slightly.

4. Can I be allergic to PG?

Some people experience dryness or irritation and switch to high-VG juice.

5. Does VG clog coils faster?

Yes. Thicker VG can reduce coil lifespan.

6. Is VG or PG better for beginners?

50/50 or higher PG is usually best for beginners.

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Conclusion

Ainsi, what is VG and PG in vape? They are the core ingredients that define how your vape feels, tastes, and performs. VG delivers smooth clouds, while PG enhances flavor and throat hit. Choosing the right balance depends on your device and personal preference.

Understanding VG and PG helps you vape smarter—and enjoy the experience more.