Health

Dentifrice et vaseline : l’astuce virale de soin de la peau

Can Two Everyday Products Transform Your Skincare Routine?

What if two simple items already in your bathroom could shake up your skincare routine?

The viral combo of toothpaste and Vaseline has taken social media by storm, with many users claiming it makes their skin clearer, softer, and more hydrated — all with products that are cheap and easy to find.

A 2025 dermatology analysis reported that around 60% of adults are actively looking for budget-friendly ways to manage acne and dry skin. That helps explain why this hack blew up online. On platforms like X, thousands of posts have gathered likes and shares, with users saying the mixture helps reduce pimples, moisturize their skin, and even soften the look of scars.

Dentifrice et vaseline : l’astuce virale de soin de la peau

But how much of this is hype, and how much is actually backed by science?

In this guide, you’ll find 6 scientifically supported benefits, safer DIY recipes, and crucial precautions to avoid irritation or damage to your skin.


Why Did the Toothpaste + Vaseline Hack Go Viral?

At first glance, mixing toothpaste with Vaseline sounds odd. But there is some logic behind it:

  • Toothpaste often contains antibacterial ingredients, such as triclosan or fluoride, which may act against acne-related bacteria.
  • Vaseline is a petroleum jelly that locks in moisture and helps protect the skin barrier.

Boosted by platforms like TikTok and X, this trend became popular because it is:

  • Low-cost
  • Easy to mix at home
  • Made with products most people already own

How each product is supposed to work:

  • Toothpaste can act like a mild astringent, helping dry out active blemishes and target bacteria involved in acne.
  • Vaseline forms an occlusive layer, reducing water loss and supporting the skin’s natural repair process.

⚠️ Dermatologists, however, warn that misuse can lead to irritation, dryness, and sensitivity. Used sparingly and carefully, it may be helpful for some people, but it is not risk-free.


6 Science-Linked Benefits of the Toothpaste + Vaseline Mix

1️⃣ May Help Reduce Acne and Pimples

Toothpaste is not an acne medication, but some of its components can influence breakouts:

  • Contains antibacterial agents (like triclosan and fluoride) that may act on acne-associated bacteria.
  • Helps dry out active pimples when applied locally.
  • Can temporarily reduce redness around blemishes.
  • Cleanses the surface of the skin and may help prevent some new spots from forming.

📌 Tip: Apply only a thin layer directly on the pimple, not all over your face. Using it as a full-face treatment can over-dry and irritate your skin.


2️⃣ Hydrates and Helps Lock in Moisture

Vaseline is well known for its powerful moisturizing support:

  • Acts as a strong occlusive agent, creating a protective film that slows water loss from the skin.
  • Studies have shown up to 20% increased skin hydration after application.
  • Helps prevent further dryness.
  • Softens rough or flaky areas such as lips, cheeks, and dry patches.
  • Supports and strengthens the skin barrier over time.

📌 Tip: Use it as an overnight mask only on dry areas, and gently remove the excess in the morning.


3️⃣ Provides Gentle Exfoliation

Some toothpaste formulas contain mild abrasive particles:

  • Often include ingredients like baking soda (sodium bicarbonate), which work as a soft exfoliant.
  • Help slough off dead skin cells on the surface.
  • Can smooth and even out skin texture.
  • Assist in unclogging pores.
  • Restore some radiance to dull-looking skin.

📌 Tip: Always mix toothpaste with Vaseline to soften the scrubbing effect, and limit use to once a week to avoid over-exfoliation.


4️⃣ Softens the Appearance of Scars

While it does not erase scars, Vaseline can support the skin’s repair environment:

  • Creates a moist, protected setting that promotes skin regeneration.
  • Helps the healing process of already-closed marks.
  • May soften the look of old acne scars over time.
  • Keeps dry or tight scar tissue hydrated.
  • Contributes to a more even overall appearance of the skin.

📌 Tip: Apply only on closed, healed scars in the evening, consistently for 2–3 weeks to notice potential changes.


5️⃣ Soothes Mild Irritation

The combination can offer temporary comfort for minor irritation:

  • The menthol found in many toothpastes, together with Vaseline’s protective layer, can create a cooling, soothing sensation.
  • May help calm irritation after shaving.
  • Can ease itching linked to dryness or slight, non-severe allergies.
  • May reduce mild redness caused by small irritations.

📌 Tip: Use only on intact skin. Never apply on open cuts, bleeding spots, or actively inflamed lesions.


6️⃣ Temporarily Minimizes the Look of Pores

Toothpaste’s astringent effect can slightly tighten the surface of the skin:

  • Makes pores appear less noticeable for a short period.
  • Can give a smoother, more refined skin texture.
  • Helps reduce excess oil on the skin’s surface.
  • May improve how makeup applies and wears on the skin.

📌 Tip: Apply a very thin layer before makeup, leave it on for about 10 minutes, then rinse off thoroughly before continuing your routine.


Safer DIY Recipes With Toothpaste + Vaseline

If you want to try this trend, these adjusted recipes are designed to be milder and more targeted. Always patch-test first.

1. Targeted Anti-Acne Spot Treatment

  • ¼ teaspoon non-gel toothpaste
  • ½ teaspoon Vaseline

Mix well and apply only on the pimple for 10–15 minutes, then rinse gently. Avoid using it across the entire face.


2. Hydrating Overnight Mask

  • ½ teaspoon toothpaste with baking soda
  • 1 tablespoon Vaseline
  • 1 teaspoon aloe vera gel (optional, for extra soothing)

Apply a thin, even layer on clean, dry skin, focusing on dry areas. Leave on overnight and cleanse your face in the morning.


3. Gentle Exfoliating Treatment

  • ¼ teaspoon toothpaste
  • 1 teaspoon Vaseline
  • ½ teaspoon honey

Blend the ingredients, then massage gently onto damp skin for about 30 seconds. Rinse thoroughly with lukewarm water and pat dry.


Important Precautions

To reduce the risk of irritation or damage:

  • Always perform a patch test on a small area (e.g., behind the ear) before applying to the face.
  • Avoid use if you have very sensitive skin, rosacea, eczema, or open wounds.
  • Limit application to a maximum of 2 times per week.
  • Stop using immediately if you notice burning, intense itching, significant redness, or peeling.
  • Do not substitute this mixture for proper dermatological treatment in moderate to severe acne.

Real-Life Case: Jasmine’s Viral Success Story

Jasmine, a 28-year-old barista living in New York, had been struggling with persistent, mild acne for years. After seeing the toothpaste-and-Vaseline tip on X in 2025, she decided to try the targeted spot treatment recipe.

Within about two weeks:

  • Her active pimples had noticeably decreased.
  • Her skin felt softer to the touch.
  • Her dermatologist confirmed reduced local inflammation.

While Jasmine’s experience is positive, results vary, and what works for one person may not work for another.


5 Habits That Enhance Your Results

To support any skincare treatment — including this one — healthy daily habits are essential:

  • Use a gentle facial cleanser before and after applying the mixture.
  • Moisturize your skin every day, even if it’s oily.
  • Apply a broad-spectrum sunscreen SPF 30+ every morning.
  • Maintain a diet rich in fruits, vegetables, and omega-3 fatty acids (e.g., fatty fish, chia seeds, walnuts).
  • Drink water throughout the day to support overall hydration.

FAQ – Common Questions

How often can I use the toothpaste + Vaseline mixture?
Use it 1–2 times per week at most.

Does it cure acne?
No. It can sometimes help mild acne or occasional pimples, but it does not cure acne and is not a replacement for professional treatment.

Is it safe for sensitive skin?
Caution is essential. Always do a patch test first. If you have rosacea, highly reactive skin, or a history of strong irritation, it’s best to avoid this hack.

What type of toothpaste should I use?
Choose a non-gel toothpaste without harsh whitening agents or very strong bleaching ingredients.

Does Vaseline clog pores?
Vaseline is generally considered non-comedogenic (not pore-clogging) for most people, but it should still be used in moderation, especially if you have very oily or acne-prone skin.


Medical Disclaimer

This content is for educational purposes only and does not replace professional medical or dermatological advice. Always consult a qualified healthcare provider or dermatologist before starting any new skincare treatment, especially if you have existing skin conditions or are using prescription products.