Your skin is your body's largest organ—and it comes in contact with water every day. Whether you're washing your face or taking a bath, the TDS water (Total Dissolved Solids in water) plays a major role in skin health.
Impure or excessively mineralized water can cause dryness, irritation, and even acne. On the other hand, water with too low TDS might be acidic or lacking essential minerals.
In this blog, we’ll explore what TDS water is good for skin, how to measure it, the ideal TDS range, and how to use a TDS water filter to ensure you get the best water for healthy, glowing skin.
TDS stands for Total Dissolved Solids, which refers to the combined content of all inorganic and organic substances contained in a liquid. These typically include minerals, salts, and metals.
Common dissolved solids in water:
Calcium
Magnesium
Potassium
Sodium
Chlorides
Sulfates
Nitrates
TDS levels can impact the taste, texture, and health benefits of water—and your skin's moisture barrier.
TDS Water Full Form: Total Dissolved Solids in Water
TDS Water Formula:
While there's no single “chemical formula,” the TDS value is usually expressed as:TDS (mg/L) = Sum of cations (Ca²⁺, Mg²⁺, Na⁺, etc.) + anions (Cl⁻, SO₄²⁻, NO₃⁻, etc.)
You can measure TDS using a TDS meter, which gives you a reading in ppm (parts per million) or mg/L.
👉 Buy a TDS Meter Online to keep track of your water quality at home.
Here is a commonly accepted TDS Water Chart to help you assess water quality:
TDS Level (ppm) | Water Quality | Remarks |
---|---|---|
0 – 50 | Very Low TDS | Not ideal for drinking or skin |
50 – 150 | Low TDS | Good for skin and drinking |
150 – 300 | Ideal TDS Range | Best balance for taste and skin health |
300 – 500 | Acceptable | Okay but may cause dryness in skin |
500 – 1000 | High TDS | May lead to skin irritation |
1000+ | Very High TDS | Unsafe for skin and drinking |
The TDS water level directly influences how water interacts with your skin. Here's how:
Low TDS (<50 ppm): Might strip the skin’s natural oils due to lack of essential minerals.
Moderate TDS (100–300 ppm): Helps maintain hydration, improves skin texture.
High TDS (>500 ppm): Can clog pores, cause rashes, and lead to skin dullness.
The best TDS level for skin lies between 100–300 ppm. This range contains enough essential minerals without being too harsh or drying.
Benefits of moderate TDS water for your skin:
Maintains pH balance
Retains moisture barrier
Prevents acne and dryness
Suitable for sensitive and oily skin types
TDS water in India varies widely due to differing water sources:
Municipal Water: Usually 150–400 ppm
Borewell/Tube Well Water: 300–1200 ppm
RO Water: 10–80 ppm
Depending on your area, you may need a TDS water filter to regulate TDS levels for healthy skin.
While the Minimum TDS for drinking water as per WHO is not officially defined, BIS (Bureau of Indian Standards) recommends 150–300 ppm for safe consumption.
This range also supports skin health, ensuring your skin gets mineral-enriched hydration during washing and bathing.
Too low (<50 ppm)? It can be corrosive.
Too high (>500 ppm)? Can cause scale buildup and skin irritation.
A common question: Is 25 TDS safe for drinking water?
Answer: Technically yes—but it's not ideal.
25 ppm indicates very low mineral content, which can:
Alter taste
Fail to support electrolyte balance
Dry out your skin with prolonged exposure
Water with 25 TDS might be okay temporarily, but not recommended for daily use—for either drinking or skincare.
A TDS water filter is essential to maintain skin-safe water. These filters regulate the TDS content, especially in RO purifiers, by:
Adding back essential minerals (via mineralizer or alkaline filters)
Balancing pH
Reducing hardness
Types of TDS filters:
RO + UV + TDS Controller
Alkaline RO Filters
UF Filters for Low TDS Areas
Use these smart filters to ensure your water stays within the ideal 100–300 ppm range.
Monitoring your TDS is crucial if you care about skin and overall health. Here's how:
Purchase a digital TDS meter
Pour a glass of water
Dip the meter probe
Wait 5–10 seconds
Record the reading in ppm
👉 You can easily buy a reliable TDS Meter here.
Why guess when you can measure?
A TDS meter helps you:
Monitor TDS levels regularly
Check if your purifier is functioning properly
Ensure water is safe for skin, hair, and health
It’s a must-have tool in every Indian household, especially in cities with variable water sources.
Your skin deserves more than just clean water—it deserves mineral-balanced water.
✅ Ideal TDS range: 100–300 ppm
✅ Use a TDS water filter to regulate water quality
✅ Regularly check water with a TDS meter
✅ Avoid extremes—both low (e.g., 25 TDS) and high (>500 TDS) water
When you manage your TDS levels right, your skin becomes naturally radiant, hydrated, and irritation-free.
Q1. What TDS level is best for washing your face?
A: Between 100–300 ppm is ideal for maintaining soft, healthy skin.
Q2. Can high TDS water cause acne?
A: Yes. It can clog pores and cause breakouts in sensitive skin.
Q3. Do I need a TDS meter at home?
A: Absolutely. It’s essential to ensure your water is within the safe range for skin and health.
Q4. What is the minimum TDS for drinking and skincare?
A: Minimum effective range is 150 ppm, and the optimal range is 100–300 ppm.
Q5. Is 25 TDS harmful for daily skin care?
A: Yes, prolonged exposure may lead to dry, irritated skin due to lack of minerals.
Understanding and managing TDS water is a small step with huge rewards. For skin that glows naturally, water that’s not too low and not too high in TDS is key. Equip yourself with a TDS water filter and a reliable TDS meter, and you’re on your way to healthier skin and better hydration.