Product Name | Salicylic Acid |
| CAS | 69-72-7 |
Quality Standard | Standard |
Product Grade | Cosmetic Grade |
Place of Origin | China |
Dangerous Goods | No |
Salicylic acid is a type of beta-hydroxy acid that exists naturally in plants such as willow bark, sweet birch, and wintergreen. It can also be produced through chemical synthesis, and the synthetic version is widely used in pharmaceutical and cosmetic products due to its stable properties and high purity.
In the pharmaceutical field, salicylic acid has long been valued for its keratolytic, antibacterial, and anti-inflammatory effects. It is a key ingredient in topical medications for treating acne, as it can penetrate deep into hair follicles to dissolve excess sebum and unclog pores, effectively reducing the formation of blackheads, whiteheads, and inflammatory acne lesions. Additionally, it is used in ointments and creams for treating keratosis pilaris, psoriasis, and other skin conditions characterized by abnormal keratinization, helping to exfoliate rough, thickened skin and restore a smoother texture. In some cases, it is also incorporated into preparations for relieving muscle and joint pain due to its mild analgesic properties.
In the cosmetic industry, salicylic acid is a popular ingredient in skincare products targeting acne-prone, oily, and combination skin. Its lipid-soluble nature allows it to easily penetrate the skin’s oil glands, making it more effective than water-soluble alpha-hydroxy acids at controlling oil production and clearing clogged pores. Regular use of salicylic acid-containing products can help minimize the appearance of enlarged pores, improve skin texture, and prevent breakouts. It also has a mild exfoliating effect on the skin’s surface, removing dead skin cells to reduce dullness and enhance the absorption of other skincare ingredients.
It should be noted that salicylic acid can increase skin sensitivity to sunlight, so it is recommended to use products containing this ingredient in the evening and to apply sunscreen during the day. At appropriate concentrations (typically 0.5–2% in cosmetics), it is safe for most skin types, but those with sensitive skin should conduct a patch test before full-face application to avoid irritation.