X0206 3 2023-06-30 0 0001868726 OLAPLEX HOLDINGS, INC. OLPX 0001984045 ADVENT INTERNATIONAL GP, LLC PRUDENTIAL TOWER 800 BOYLSTON STREET, SUITE 3300 BOSTON MA 02199-8069 true true Common Stock 499468771 I See Notes See Exhibit 99.1 for text of footnote (1). See Exhibit 99.1 for text of footnote (2). See Exhibit 99.1 for text of footnote (3). David Mussafer, the Chairman and Managing Partner of Advent, Tricia Glynn, a Managing Director of Advent and Michael White, a Principal of Advent (together, the "Advent Directors"), each serve on the board of directors of the Issuer, and have been deputized to represent the Reporting Person on the board of directors. By virtue of the Advent Directors' representation, for purposes of Section 16 of the Securities Exchange Act of 1934, the Reporting Person may be deemed a director by deputization of the Issuer. The Advent Directors have filed separate Section 16 reports disclosing securities of the Issuer that they may be deemed to beneficially own for Section 16 purposes. Exhibit 99.1 (Footnotes to Form 3) is incorporated by reference. ADVENT INTERNATIONAL GP, LLC, By: /s/ Neil Crawford, Name: Neil Crawford, Title: Vice President, Finance 2023-07-10