Cover - shares	9 Months Ended
	Sep. 30, 2022	Nov. 21, 2022
Cover [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Sep. 30, 2022
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2022
Current Fiscal Year End Date	--12-31
Entity File Number	000-55964
Entity Registrant Name	Quarta-Rad, Inc.
Entity Central Index Key	0001549631
Entity Tax Identification Number	45-4232089
Entity Incorporation, State or Country Code	DE
Entity Address, Address Line One	1201 N. Orange St.
Entity Address, Address Line Two	Suite 700
Entity Address, City or Town	Wilmington
Entity Address, State or Province	DE
Entity Address, Postal Zip Code	19801
City Area Code	(302)
Local Phone Number	575-0877
Title of 12(b) Security	Common Stock, par value $0.0001 per share
Trading Symbol	QURT
Entity Current Reporting Status	Yes
Entity Interactive Data Current	No
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		15,674,483