Acetic acid water 0.6%

0.6% Acetic Acid Water is a weak, dilute, topical acidic solution consisting of 0.6% acetic acid (CH₃COOH) purified water, and often trace stabilizers. It is a mild, non-cytotoxic organic acid formulation with a pH of approximately 2.8–3.2, making it significantly gentler than concentrated vinegar (≈5% acetic acid) or pharmaceutical acidic irrigants.

3ml*1vials

$13

10ml*1vials

$16

Product Information

What is 0.6% Acetic Acid Water?

0.6% Acetic Acid Water is a weak, dilute, topical acidic solution consisting of 0.6% acetic acid (CH₃COOH) purified water, and often trace stabilizers. It is a mild, non-cytotoxic organic acid formulation with a pH of approximately 2.8–3.2, making it significantly gentler than concentrated vinegar (≈5% acetic acid) or pharmaceutical acidic irrigants.

Key Physicochemical Properties

Active ingredient: Acetic acid (ethanoic acid)
Concentration: 0.6% w/v
pH range: 2.8 – 3.2
Physical form: Clear, colorless aqueous solution
Safety profile: Non-irritating at physiologic pH for topical use; non-systemic

It functions as a mild antimicrobial, keratolytic, pH-regulating, and skin-conditioning solution widely used in dermatology, wound care, and personal care.

Target User Populations

0.6% Acetic Acid Water is suitable for topical external use only and is indicated for the following groups:

Individuals with mild bacterial or fungal skin irritations
- Superficial skin overgrowth of Staphylococcus, Streptococcus, Pseudomonas, or common dermatophytes.
- Mild fungal discomfort, foot odor, or intertriginous irritation.
People with imbalanced skin pH or sensitive, oily, or acne-prone skin
- Those with elevated skin surface pH (normal: 4.0–5.5) linked to barrier dysfunction.
- Users seeking gentle exfoliation without harsh acids (AHAs/BHAs).
Wound care and post-procedure skin support
- Minor cuts, abrasions, or superficial wounds at risk of topical contamination.
- Post-cosmetic treatment skin requiring gentle antimicrobial rinsing.
Individuals with scalp or mucosal surface mild irritation
- Mild scalp imbalance, follicular irritation, or odor-related discomfort.
- External topical use only; not for deep tissue or internal application.

Mechanism of Action

0.6% Acetic Acid Water exerts its effects through pH modulation and mild biochemical activity:

1. Antimicrobial Action

Acetic acid rapidly lowers surface pH, disrupting the transmembrane pH gradient and metabolic function of many Gram-positive and Gram-negative bacteria and fungi. Weak acid diffusion into microbial cells disrupts internal homeostasis, inhibiting growth and biofilm formation without inducing significant resistance.

2. Skin pH Restoration

Human skin relies on an acidic acid mantle (pH 4.0–5.5) for barrier integrity. 0.6% acetic acid gently normalizes elevated skin pH, strengthening lipid cohesion and reducing pathogen colonization.

3. Mild Keratolytic and Exfoliant Activity

It weakens intercellular corneocyte adhesion, promoting gentle desquamation without damaging viable epidermis. This supports pore clarity and surface renewal.

4. Anti-odor and Sebostatic Modulation

Acetic acid neutralizes alkaline byproducts of bacterial metabolism (the source of body and foot odor) and mildly regulates superficial sebum and sweat-related pH shifts.