Skincare Ingredient
Save ingredients to your skin profile and we'll use them when you look up products — instantly flagging what's reactive, neutral, or works well for your skin.
Salicylic Acid
In Skincare: Is Salicylic Acid Safe? Comedogenic Rating & Side Effects
Safety Information
Quick Insights
At a glance
- 01
Salicylic acid is also known as a beta hydroxy acid (BHA).
- 02
This ingredient is widely recognized for its exfoliating properties.
- 03
Due to its oil solubility, salicylic acid can penetrate and exfoliate within pores.
- 04
Salicylic acid may help to soothe skin.
Key Benefits
What Salicylic Acid does for your skin
Overview
Ingredient Profile
Data & Research
Scientific Facts
Common Uses
Formulation in Salicylic Acid
Role of Salicylic Acid
Active Cosmetic Mechanisms
ANTI-SEBORRHEIC
Scalp Condition TreatmentControls seborrheic dermatitis and associated scalp flaking
SCIENTIFIC ANALYSIS
// Evidence: Anti-seborrheic agents address seborrheic dermatitis involving excessive sebum production, Malassezia yeast overgrowth, and inflammatory response. These ingredients typically include antifungal compounds (zinc pyrithione, ketoconazole, selenium sulfide), keratolytics (salicylic acid), and anti-inflammatory agents. They work by normalizing keratinization, reducing fungal colonization, and controlling inflammation.
FRAGRANCE
Scent ProviderAdds pleasant scent to cosmetic products
SCIENTIFIC ANALYSIS
// Evidence: Fragrance ingredients provide aromatic appeal through essential oils, aroma chemicals, and natural extracts. These volatile compounds interact with olfactory receptors creating scent perception. Fragrance design considers top notes (high volatility), middle notes (moderate volatility), and base notes (low volatility) for scent development over time. Must consider stability, allergen content, and regulatory compliance.
HAIR CONDITIONING
Hair SoftenerImproves hair manageability, softness, and appearance
SCIENTIFIC ANALYSIS
// Evidence: Hair conditioning ingredients smooth the cuticle, reduce frizz, and add shine through cationic surfactants (behentrimonium chloride), silicones (dimethicone, amodimethicone), natural oils, and proteins. These deposit on negatively charged damaged sites, neutralizing charge, filling surface irregularities, and providing lubrication. Mechanism involves electrostatic attraction, film formation, and surface smoothing.
KERATOLYTIC
Dead Layer DissolverBreaks down and removes thickened or damaged skin layers
SCIENTIFIC ANALYSIS
// Evidence: Keratolytic ingredients dissolve or soften keratin to help shed dead skin cells through disrupting desmosomal connections. Primary keratolytics include salicylic acid (beta-hydroxy acid that penetrates lipid-rich areas), urea (at high concentrations denatures proteins), and alpha-hydroxy acids. Mechanism involves breaking intercellular cement substance, dissolving corneodesmosomes, and thinning stratum corneum. Used for calluses, psoriasis, acne, and hyperkeratotic conditions.
PRESERVATIVE
Product ProtectorPrevents microbial contamination and extends shelf life
SCIENTIFIC ANALYSIS
// Evidence: Preservatives inhibit microbial growth through various mechanisms: disrupting cell membranes (phenoxyethanol, parabens), releasing formaldehyde (DMDM hydantoin), chelating essential nutrients, or creating unfavorable pH. Broad-spectrum preservatives target bacteria, yeast, and mold. Efficacy depends on concentration, pH, formulation type, and microbial challenge. Must pass preservative efficacy testing (PET/challenge testing) meeting USP, EP, or JP standards.
SKIN CONDITIONING
Skin EnhancerMaintains skin in good condition and improves its feel
SCIENTIFIC ANALYSIS
// Evidence: Skin conditioning ingredients enhance appearance, texture, and health of skin through various mechanisms. This broad category encompasses emollients, humectants, occlusives, and other agents that improve skin feel, appearance, and function. May work by moisturizing, smoothing, softening, or protecting skin. Effects include improved tactile properties, enhanced barrier function, and better overall skin condition.
Products
containing Salicylic Acid
One-step login · Made for your skin
Want analysis that actually fits your skin?
Sign in once — we'll remember your skin type and make every analysis more relevant for you. for free!
Joined by people who care about their skin
References
Scientific sources
Experimental Dermatology, July 2019, pages 786-794
European Commission Scientific Committee on Consumer Safety, June 2019, pages 1-70
Regulatory Toxicology and Pharmacology, April 2018, pages 245-251
Journal of Cosmetic Science, January-February 2017, pages 55-58
Clinical, Cosmetic, and Investigational Dermatology, August 2015, pages 455-461
Clinical, Cosmetic, and Investigational Dermatology, November 2010, pages 135-142
Seminars in Cutaneous Medicine and Surgery, September 2008, pages 170-176
Journal of the American Academy of Dermatology, April 2007, pages 651-663
International Journal of Cosmetic Science, February 2000, pages 21-52
Seminars in Dermatology, December 1990, pages 305-308
Similar Ingredients
Ingredients with similar chemical profiles and skincare properties.
Frequently Asked Questions
Salicylic Acid — common questions
What is Salicylic Acid in skincare?
TEA-Salicylate is the triethanolamine salt of salicylic acid. Salicylic acid (also known as 2-hydroxybenzoic acid) is a beta hydroxy acid (BHA).
What does Salicylic Acid do? / Functions of Salicylic Acid?
Common functions: ANTI-SEBORRHEIC, FRAGRANCE, HAIR CONDITIONING, KERATOLYTIC, PRESERVATIVE, SKIN CONDITIONING.
What is the comedogenic rating of Salicylic Acid? / Is Salicylic Acid comedogenic?
Salicylic Acid has a comedogenic rating of 1 out of 5. A rating of 1 means it is unlikely to clog pores.
Does it clog pores?
Salicylic Acid is unlikely to clog pores (rating 1/5).
Is Salicylic Acid safe for skin?
Salicylic Acid has a safety rating of 2 out of 5. A rating of 2 means it is generally considered safe for most skin types. Note: Use caution on sensitive or compromised skin and avoid excessive use. The Cosmetic Ingredient Review (CIR) Expert Panel has determined salicylic acid is safe in rinse-off products at concentrations up
Is Salicylic Acid good for sensitive skin?
Salicylic Acid has an irritancy rating of 3 out of 5. A rating of 3 means it may cause mild irritation for some.
What are the side effects of Salicylic Acid in skincare?
Known considerations: Use caution on sensitive or compromised skin and avoid excessive use. The Cosmetic Ingredient Review (CIR) Expert Panel has determined salicylic acid is safe in rinse-off products at concentrations up to 2%, and in leave-on products at concentrations up to 1%. Extended use or higher concentrations may increase the risk of irritation and perioral dermatitis. Additional risks: skin irritation (irritancy rating 3/5).