Salicylic Acid (CAS 69-72-7, 2-hydroxybenzoic acid) is the reference BHA (beta-hydroxy acid) — a lipid-soluble exfoliant that penetrates sebum-filled pores to clear congestion, fight acne and refine skin texture. For formulators and private-label brands, bulk salicylic acid powder is a core active for anti-acne, pore-refining and scalp-care product lines.
Physical & Chemical Properties
- INCI: Salicylic Acid
- CAS number: 69-72-7
- Appearance: white crystalline powder
- Solubility: slightly soluble in water; freely soluble in ethanol, ether and acetone; oil-soluble
- Ionic type: BHA (beta-hydroxy acid), lipophilic
- Melting point: approx. 158–161°C
- Raw material source: willow bark / synthetic
Key Benefits for Formulation
- Oil-soluble pore penetration: dissolves sebum inside the follicle, clears blackheads and whiteheads
- Effective exfoliation: sheds dead skin cells and smooths the skin surface
- Anti-acne action: the benchmark active for acne and blemish treatments
- Soothing on breakouts: calms inflammation and redness associated with acne
- Scalp care: effective against dandruff and seborrhea
Main Applications
- Anti-acne & blemish treatments: serums, spot treatments, pads
- Pore-clearing cleansers & toners: daily congestion control
- Scalp care: dandruff and seborrhea shampoos
- Combination & oily skin routines: sebum regulation
- Exfoliating body care: rough-skin smoothing
Why Choose Our Bulk Salicylic Acid (BHA)?
- GMP manufacturing: full quality control from raw material to finished product
- Complete documentation: COA, SDS and heavy metal test reports available on request
- Flexible supply: MOQ and lead time on inquiry, from R&D samples to mass production
- Export experience: reliable shipping to EU, North America, Australia and Middle East
Recommended Usage
Typical use level 0.5%–2% in leave-on and rinse-off products depending on target efficacy and skin tolerance. Dissolve in ethanol or the oil phase for clear, stable formulations. For external use only.
FAQ About Wholesale Salicylic Acid (BHA)
What is the CAS number of salicylic acid?
CAS 69-72-7 (2-hydroxybenzoic acid).
What is the INCI name?
Salicylic Acid.
Is salicylic acid a BHA or AHA?
It is a beta-hydroxy acid (BHA), characterized by oil solubility and the ability to work inside pores.
Is salicylic acid water soluble?
It is slightly soluble in water and freely soluble in ethanol, ether and acetone — typically formulated via the alcohol or oil phase.
What dosage is recommended in skincare formulas?
Typically 0.5%–2% in leave-on and rinse-off products, adjusted to formula goals and target skin types.
Is it suitable for sensitive skin?
It can be drying at higher levels; start at lower concentrations and combine with soothing agents for sensitive lines.
Can it be used in scalp care?
Yes — it is effective for dandruff and seborrhea at appropriate use levels.
What is the melting point?
Approximately 158–161°C (crystalline powder).
Start Your Salicylic Acid (BHA) Bulk Order
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