TFM Levels in Toilet Soaps Explained
Know all about TMF in soap, how it affects you and how to choose the best soap for you. Learn about the useful tips for healthy skin.
Written by Dr. M L Ezhilarasan
Reviewed by Dr. D Bhanu Prakash MBBS, AFIH, Advanced certificate in critical care medicine, Fellowship in critical care medicine
Last updated on 3rd Aug, 2025
Introduction
When you pick up a bar of soap from the store, you might notice terms like "TFM" or "Total Fatty Matter" on the label. But what does TFM mean, and why does it matter for your skin? Let’s break it down in simple terms so you can make an informed choice for your hygiene and skin health.
The article will discuss what TMF is, its accepted values, and how to choose the right TMF value for healthy skin.
What is TFM in Soap?
Total Fatty Matter (TFM) refers to the amount of fatty or moisturising ingredients present in a soap. These fatty components are derived from oils (like coconut oil, palm oil, or olive oil) and play a crucial role in how the soap cleanses and nourishes your skin.
Why Does TFM Matter?
TFM values, including higher or lower, influence the soap’s effect on skin:
Higher TFM means more natural oils, making the soap gentler and more moisturising.
Lower TFM means more synthetic fillers or chemicals, which can be harsh and dry.
Consult a Skin specialist for healthy skin
How TFM Affects Your Skin
Not all soaps are created equal—some may leave your skin feeling soft, while others can cause dryness or irritation. Here’s how different TFM levels impact your skin:
1. High TFM Soaps (Above 60%)
Best for dry or sensitive skin – Retains moisture and prevents dryness.
Rich lather – Cleanses effectively without stripping natural oils.
Long-lasting – Doesn’t dissolve quickly in water.
Examples: Premium soaps like Dove, Pears, or handmade glycerin soaps.
2. Medium TFM Soaps (50-60%)
Balanced cleansing – Good for normal to slightly dry skin.
Moderate moisturising effect – Doesn’t dry out skin excessively.
Examples: Popular brands like Lux and Santoor.
3. Low TFM Soaps (Below 50%)
Harsh on skin – It contains more synthetic detergents, leading to dryness.
Quick-dissolving – Doesn’t last long in the shower.
May irritate – Not ideal for sensitive skin.
Examples: Some budget or commercial soaps with high chemical content.
How to Choose the Right Soap Based on TFM?
Follow the below information on how to choose the right soap for you:
Check the Label – Look for TFM percentage (ideally 60% or above for dry skin).
Skin Type Matters –
- Dry/Sensitive Skin? Go for high TFM (60%+).
- Oily Skin? Medium TFM (50-60%) works well.
- Avoid low TFM if you have skin issues like eczema.
Avoid Harsh Chemicals – Low TFM soaps often contain sulfates, parabens, or artificial fragrances that can irritate.
Tips for Healthy Skin Care
The quick tips for a healthy and natural skin include:
Moisturise after bathing – Even high TFM soaps can’t replace a good moisturiser.
Use lukewarm water – Hot water strips natural oils, making dryness worse.
Patch-test new soaps – If you have allergies, test a small area first.
When to See a Doctor?
See your doctor immediately when:
Persistent dryness, redness, or itching.
Rashes or allergic reactions after using a soap.
Worsening of skin conditions like eczema or psoriasis.
Final Thoughts
Choosing the right soap isn’t just about fragrance or price—TFM levels play a big role in keeping your skin healthy. Opt for soaps with higher TFM for better moisturization and gentler cleansing. Your skin deserves the best care!
Consult a Skin specialist for healthy skin
Consult a Skin specialist for healthy skin
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