• Low-pH, non-soap cleanser, so it is less likely to leave the waxy, hard-to-rinse feel that true soap bars can develop in high-TDS/hard water.
• Mild enough for daily use.
• Better choice than a heavily fragranced Korean wash if you are prone to dryness or irritation.
• It will wash away sweat and odor-causing residue, though it is not a true deodorant treatment.

• “Low pH” or “pH-balanced”
• Gel or liquid syndet body wash, not a traditional soap bar
• Low residue, preferably without heavy oils/butters
• Avoid very creamy, intensely perfumed washes if they feel difficult to rinse

1. Use the body wash on sweat areas: underarms, groin folds, feet, chest/back.
2. Rinse thoroughly, especially in skin folds.
3. Dry fully before dressing.
4. Apply a clinical-strength or regular antiperspirant at night if odor/sweating persists.
5. A shower filter can improve the skin feel in high-TDS water, although it will not fully soften very hard water unless it is an actual water-softening system.

Strict recommendation: ILLIYOON Ceramide Ato 6.0 Top-to-Toe Wash

Why I would choose it

• Non-soap cleansing system: It uses synthetic surfactants such as cocamidopropyl betaine, disodium laureth sulfosuccinate, and disodium cocoamphodiacetate, rather than traditional fatty-acid soap. Traditional soap is the type most likely to react with calcium and magnesium in hard water and leave a dull, difficult-to-rinse film.
• Contains disodium EDTA: This is a chelating ingredient. It binds metal ions and makes the formula more stable in mineral-containing water. It is not a water softener, but it is a sensible formulation feature for high-TDS water.
• No listed fragrance or essential oils: Better for daily use, especially if underarm skin becomes irritated. Fragrance can cover odor briefly but does not prevent it.
• It includes humectants and barrier-supporting components, such as sorbitol, ceramide, and cholesterol, without relying on a heavy oil-based formula. The full ingredient list is available through this ingredient reference.

Important limitation

What real-user feedback supports, and what it does not

ILLIYOON: credible themes

• Multiple independent Reddit mentions describe it as simple, truly scent-free, gentle, and non-drying, including this detailed Reddit empties review.
• One user reported it handled ordinary post-workout washing without leaving their skin stripped. That is weak evidence for normal sweat removal, not evidence for treating persistent odor.
• There is also a meaningful negative data point: one community reviewer felt it did not rinse fully clean and left a “soapy” feel. The review page has affiliate/community incentives, so I did not treat its positive reviews as high-quality evidence, but the specific criticism is still relevant.

Why I would not choose Pyunkang Yul Low pH Mild Body Wash first

1. Fast rinse-off
2. Avoiding a coated feel in high-TDS water
3. Reliable odor-area cleansing

Products I would avoid for your stated priority

Derma:B Daily Moisture Body Wash

Strong “acne” or tea-tree body washes as an everyday solution

Reality check on “high TDS”

• white scale on taps or shower glass
• stiff laundry
• a film on skin or hair
• poor lather

Best practical routine for body odor

1. Use ILLIYOON daily on underarms, groin folds, feet, chest, and back.
2. Rinse thoroughly and dry the underarms fully.
3. Use a leave-on antiperspirant, preferably applied at night to clean, dry skin. This is more effective than changing body wash because it reduces sweat, which odor-causing bacteria use.
4. Wear breathable fabric and wash shirts thoroughly, since odor can persist in fabric even when skin is clean.

Final purchase decision

What I found

• Nykaa: ILLIYOON Ceramide Ato 6.0 Top-to-Toe Wash is listed with 4.7/5 from 92 verified ratings at the time checked. The accessible reviews repeatedly mention dry/sensitive skin, softness, and not feeling dry after use. See Nykaa’s product listing and its review page.
  My interpretation: this is a useful local availability and popularity signal, and Nykaa labels these as verified ratings. But the reviews are still mostly short, positive, and focused on gentleness. They do not establish performance in high-TDS/hard water or prove body-odour control.
• Tira: I did not find an indexed product page for either ILLIYOON Ceramide Ato 6.0 Top-to-Toe Wash or Pyunkang Yul Low pH Mild Body Wash. That does not prove Tira never stocks them, only that I could not verify a live, searchable listing or usable review set there.
• Amazon India: I found general ILLIYOON brand search results, but not a sufficiently clear, stable listing for this exact wash with accessible review text and an identifiable authorised seller. I would not use Amazon ratings to make the decision here, because marketplace listings can mix sellers, batches, imported stock, and occasionally counterfeit-risk sources.
• Other Indian stores: I did not find enough credible product-specific, accessible reviews on Purplle or similar stores for these exact washes to change the recommendation.

Does the Indian-store check change the answer?

• Best Korean daily wash option: ILLIYOON Ceramide Ato 6.0 Top-to-Toe Wash.
• Not proven for hard/high-TDS water: no credible India-specific reviewer evidence directly tests it under hard water.
• Not an odor-control treatment: no listed antiperspirant or established deodorizing active. It cleans the skin but should be paired with a leave-on antiperspirant if body odor is the main issue.

1. A liquid, non-soap cleanser, not a soap bar
2. Fragrance-free or very low fragrance
3. A surfactant base such as cocamidopropyl betaine, glucosides, isethionates, sulfosuccinates, or glutamates
4. Ideally disodium EDTA or another chelator on the label
5. No claim that it is a “deodorizing wash” unless it shows a credible active ingredient and directions for that use

Products worth checking in the Tira app, if listed

• Bioderma Atoderm Shower Oil / Gel Douche: likely a good daily gentle-cleanser alternative, but often fragranced depending on version. Not specifically an odor-control wash.
• Cetaphil Restoraderm Soothing Wash: potentially comparable for sensitive skin, but verify the current Indian pack’s fragrance and ingredient list.
• Sebamed Liquid Face & Body Wash: a pH-balanced, non-soap option. It is sensible in hard water, though it is not necessarily better than ILLIYOON and is not an odor-treatment product.
• CeraVe Hydrating Body Wash: comparable skin-barrier positioning, but availability and Indian formulation/listing need verification.