X0508 4 2026-03-10 0 0001868726 OLAPLEX HOLDINGS, INC. OLPX 0002003203 Baldwin Amanda C/O OLAPLEX HOLDINGS, INC. 432 PARK AVENUE SOUTH, THIRD FLOOR NEW YORK NY 10016 1 1 0 0 Chief Executive Officer 0 Common Stock 2026-03-10 4 A 0 3846154 0 A 9581352 D Represents restricted stock units ("RSUs") granted to the Reporting Person under the Issuer's 2021 Equity Incentive Plan. Each RSU represents the conditional right to receive one share of Common Stock of the Issuer. The RSUs will vest in four equal installments on each of March 10, 2027, March 10, 2028, March 10, 2029 and March 10, 2030, subject to the Reporting Person's continued employment with the Issuer through the applicable vesting date. /s/ John Duffy, attorney-in-fact 2026-03-11