Moderate Cosmetic Ingredient NOAEL Data Sensitization Data

Salicylaldehyde

INCI: SALICYLALDEHYDE

CAS Number
90-02-8
Function
Fragrance
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; no specific restriction. Subject to California fragrance allergen disclosure under the 2020 Right to Know Act

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
moderate
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

3 study endpoints found for Salicylaldehyde. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.

Endpoint Value Route Species Study Type Source
NOAEL 500 mg/kg bw/day oral rat Short Term Toxicity COSMOS_DB
NOAEL 300 mg/kg bw/day oral rat Short Term Toxicity COSMOS_DB
NOAEL 10 mg/kg bw/day oral rat oral REACH

Sensitization Profile

Contact sensitization data for Salicylaldehyde based on clinical patch test studies and IFRA standards.

Sensitization Rate
low
Allergen Class
fragrance
EU Allergen Listed
yes
Patch Test Positive Rate
0.2%
Cross-reactivity Group
salicylate-group
Reaction Type
contact-dermatitis
IFRA Restricted

Source: EU 2023/1545; SCCS/1459/11

Expert Verdict

Fragrance allergen requiring mandatory EU labeling; skin/eye irritant potential; not recommended for sensitive skin formulations without careful dose control

โš ๏ธ
Concern Level: Moderate

Regulatory Flags

potential-allergen fragrance-component ifra_fragrance fda_food_additive jecfa_safe

Frequently Asked Questions

Is Salicylaldehyde safe in cosmetics?

Fragrance allergen requiring mandatory EU labeling; skin/eye irritant potential; not recommended for sensitive skin formulations without careful dose control The EU classifies Salicylaldehyde as "restricted". Safety rating: MODERATE. 3 toxicological study endpoint(s) are available in our database.

Is Salicylaldehyde allowed in the EU?

Salicylaldehyde EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does Salicylaldehyde do in cosmetics?

Salicylaldehyde functions as: Fragrance. It is classified as a cosmetic ingredient in our database. CAS number: 90-02-8.

What is the Margin of Safety for Salicylaldehyde?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

What is the NOAEL for Salicylaldehyde?

The NOAEL (No Observed Adverse Effect Level) for Salicylaldehyde is 500 mg/kg bw/day based on a Short Term Toxicity study via oral route in rat. A total of 3 study endpoints are available. Source: COSMOS_DB.

๐Ÿ“ฑ

Is Salicylaldehyde in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Salicylaldehyde in your formulation.