Why You Should Never Touch the Serum Pipette to Your Face (And What Really Happens If You Do)
Why You Should Never Touch the Serum Pipette to Your Face (And What Really Happens If You Do)
We need to talk about something small but mighty important.
That little glass pipette in your serum bottle?

It’s not a skincare tool. It’s not a wand. And it definitely shouldn’t be touching your face.
At Grounded Body, we’re big believers in clean, effective skincare that respects both your skin and the formula inside the bottle. If you’re using a high-performance serum like our Egyptian Gold Retinol Serum, how you apply it matters just as much as what’s inside.
Let’s break down why touching the pipette to your skin is a bad idea, what happens when bacteria get involved, and how preservatives really work.
The Big Problem: Bacteria Loves Skin
Your skin is home to trillions of microorganisms bacteria, fungi, and microbes that make up your skin microbiome. Most of them are harmless (and some are helpful), but they do not belong inside your serum bottle.
When the pipette touches your face, it picks up:
• Skin bacteria
• Natural oils (sebum)
• Dead skin cells
• Potential pathogens
Once that pipette goes back into the bottle, you’ve just introduced contamination into your serum.
What Happens When Your Serum Gets Contaminated?
Let’s be clear: contaminated skincare is not harmless.
1. Bacteria Can Multiply Inside the Bottle
Serums often contain water and active ingredients an environment where microbes can thrive if given the chance.
Once bacteria enter the bottle:
• They can multiply over time
• They can break down active ingredients
• They can reduce the product’s effectiveness and stability
That means your serum may not perform the way it was designed to.
2. Increased Risk of Skin Irritation and Breakouts
Applying a contaminated serum can lead to:
• Breakouts
• Redness and irritation
• Compromised skin barrier
• Inflammation, especially on sensitive or acne-prone skin
This is particularly important when using active ingredients like retinol, which already increase skin cell turnover and sensitivity.

3. Preservatives Are Protective Not Invincible
Here’s a big myth we need to bust.
Yes, skincare products contain preservatives.
No, that does not mean they’re immune to contamination.
What Preservatives Actually Do
Preservatives are added to:
• Keep the Formula Stable for the correct period as shown on the label and Slow microbial growth if contamination occurs.
• Maintain product safety over time to ensure it’s safe for your skin.
• Protect against small, unavoidable exposure to bacteria.
They are not designed to handle repeated, direct contamination from skin contact.
Think of preservatives like a security system effective, but not built to withstand someone leaving the door wide open every day.
Why This Matters More for Retinol Serums
Retinol is a highly active and sensitive ingredient.
When contamination occurs:
• Retinol can degrade faster
• The formula may become less stable
• Skin irritation risk increases
That’s why products like Grounded Body’s Egyptian Gold Retinol Serum are formulated and packaged carefully but application hygiene still matters.
Scientific Fact Check: Bacteria and Cosmetics
Studies on cosmetic contamination have shown:
• Repeated contact with skin significantly increases microbial presence in products
• Contaminated cosmetics can act as a vehicle for bacteria transfer back onto the skin
• Even preserved products can become compromised if hygiene is poor
In short: clean application protects both your skin and your serum.
The Right Way to Use a Serum Pipette
It’s simple and your skin will thank you.
How to Apply Serum Correctly
1. Remove the pipette from the bottle
2. Dispense a few drops onto clean fingertips or palm
3. Close the bottle before applying
4. Gently press or massage serum into your skin
No face contact. No dipping twice. No contamination.
What If You’ve Already Been Touching the Pipette?
Don’t panic but do change the habit.
If your serum:
• Smells different
• Changes colour or texture
• Causes sudden irritation
Stop using it. These can be signs of contamination or formula breakdown.
Clean Skincare Is More Than Ingredients
At Grounded Body, we take skincare seriously but never soullessly.
Clean skincare isn’t just about what’s in the bottle.
It’s also about how you use it.
Respect the formula.
Respect your skin barrier.
And let the serum do what it was designed to do.
Final Takeaway
Touching the serum pipette to your face may seem harmless but it can:
• Introduce bacteria
• Reduce product effectiveness
• Increase skin irritation
• Shorten the life of your serum
A small habit change makes a big difference.
And when you’re investing in powerful skincare like Grounded Body’s Egyptian Gold Retinol Serum, it’s worth doing things properly.
