UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C.

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): January 29, 2026

Quarta-Rad, Inc.

(Exact name of registrant as specified in its charter)

DE

732-887-8511

(Registrant’s telephone number, including area code)

N/A

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Securities registered pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 7.01. Regulation FD Disclosure.

On or about January 29, 2026, the subsidiary of Quarta-Rad, Inc. (the “Company”), Sellavir Inc. (“Sellavir”), entered into an Independent Software Vendor (ISV) Partner Agreement with Genesys Cloud Services, Inc., pursuant to which Sellavir will become a participant in the Genesys AppFoundry Program, which should enable the integration of Sellavir’s proprietary contact center technologies into the Genesys Cloud platform.

The above disclosure contains forward-looking information within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), including all statements that are not statements of historical fact regarding the intent, belief or current expectations of the Company with respect to, among other things, the anticipated effect of the above-described agreement. The words “will,” “should,” “expects,” “may,” “would,” “could,” “estimates,” “anticipates,” “believes,” “intends,” “anticipates” and similar expressions and variations thereof are intended to identify forward-looking statements. Investors are cautioned that any such forward-looking statements are not guarantees of future performance and involve risks and uncertainties, many of which are beyond the Company’s ability to control, and that actual results may differ materially from those projected in the forward-looking statements as a result of various factors including but not limited to those in the Company’s filings with the United States Securities and Exchange Commission (the “SEC”).

This Current Report on Form 8-K does not constitute an offer to purchase securities or a solicitation of an offer to sell any securities or an offer to sell or the solicitation of an offer to purchase any securities, nor does it constitute an offer or solicitation in any jurisdiction in which such offer or solicitation is unlawful.

The furnishing of the information in this Item 7.01 is not an admission as to the materiality of such information. The information contained herein is summary information regarding the Company that is intended to be considered in the context of more complete information included in the Company’s filings with the SEC, and other public announcements that the Company has made and may make from time to time by press release or otherwise. The Company undertakes no duty or obligation to update or revise such information, although it may do so from time to time as its management believes is appropriate. Any such updating may be made through the filing of other reports or documents with the SEC, through press releases or through other public disclosures.

The information contained in this Item 7.01 of this Current Report on Form 8-K is being furnished and shall not be deemed “filed” for purposes of section 18 of the Exchange, or otherwise subject to the liabilities of that section, nor shall such information be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, hereunder duly authorized.