v3.26.1
Cover - shares
3 Months Ended
Mar. 31, 2026
Jun. 12, 2026
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Mar. 31, 2026  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2026  
Current Fiscal Year End Date --12-31  
Entity File Number 333-257323  
Entity Registrant Name SPECIFICITY, INC.  
Entity Central Index Key 0001840102  
Entity Tax Identification Number 85-4017786  
Entity Incorporation, State or Country Code NV  
Entity Address, Address Line One 8429 Lorraine Rd.  
Entity Address, Address Line Two Suite 377  
Entity Address, City or Town Lakewood Ranch  
Entity Address, State or Province FL  
Entity Address, Postal Zip Code 34202  
City Area Code 813  
Local Phone Number 364-4744  
Title of 12(b) Security Common Stock  
Trading Symbol SPTY  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Elected Not To Use the Extended Transition Period false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   17,569,341