SALICYLIC ACID
Also known as: Acid19
CAS Number: 69-72-7
Key Benefits
BHA — penetrates pore lining, clears blackheads/whiteheads, anti-acne, keratolytic
How It Works
Lipophilic beta-hydroxy acid that uniquely penetrates sebum-filled pores. Dissolves the intercellular cement between corneocytes for exfoliation. Directly antimicrobial against P. acnes bacteria.
Why BP Derma Uses It
Salicylic Acid is uniquely suited for acne-prone and oily skin because its oil solubility allows it to enter pores where AHAs cannot reach. We use it in our BHA-focused products for deep pore cleansing and acne prevention.
Technical Data
- Primary Function
- Acid - BHA Exfoliant
- COSING Function
- Exfoliant
- Category
- Actives
- Origin
- Synthetic (nature-identical, found in willow bark)
- CAS Number
- 69-72-7
Found In
6
BP Derma products
BP Derma Products Containing This Ingredient

1003
Deep Clear — Cleansing Face Foam
Deep-clean oily and blemish-prone skin with salicylic acid while maintaining essential hydration and balance.

1007
10% GFF & 1% BHA Balance Mist
Balance and refine oily skin with galactomyces ferment and salicylic acid for clearer, more controlled complexion.

1015
Vitamin C5 — Blemish Serum
Gentle yet effective vitamin C serum specially formulated for sensitive and blemish-prone skin with anti-inflammatory benefits.

1029
Vitamin C10 AOX Defense Serum
Powerful 10% vitamin C antioxidant defense serum with AMP-C technology for maximum potency and stability.

1030
Vitamin C15 AOX+ Defense Serum
Maximum strength 15% vitamin C serum with advanced AMP-C technology for intensive antioxidant protection and brightening.
1082
Matte Shield SPF 50+ Sun Protection Gel/Cream
Oil-free SPF 50+ sun protection with vitamin C and hyaluronic acid, specifically formulated for oily and combination skin types.