30% Off Sitewide Event:

Enjoy 30% off every item with a $125+ purchase, unless otherwise specified at checkout. Receive a free 5-piece Gift Set with any $175+ purchase at Darphin.com. Offer ends 2/14/26 at 11:59 PM ET. US residents only. One gift per order. Quantities are limited. While supplies last. Discount will not apply to Stimulskin Plus Night Sculpting Balm, Stimulskin Plus Sculpting Cream, Stimulskin Plus Intensive Sculpting Essence, Stimulskin Plus Sculpting Eye & Lip Contour Cream, Stimulskin Plus Sculpting Serum, Stimulskin Plus Sculpting Light Cream. Offer is not applicable to and applicable purchase amount does not include the purchase of holiday gift sets; items noted as not eligible; sales tax; shipping and handling fees; items that are not in stock at the time of purchase; employee discount; pending purchases or purchases made prior to or after the conclusion of the offer. All purchases are subject to bank authorization prior to processing. Only authorized purchases will be processed and shipped. We reserve the right to cancel any order due to unauthorized, altered, or ineligible use of offer and to modify or cancel this promotion due to system error or unforeseen problems. We reserve the right to substitute any free item offered with an item of equal or greater value. Offer is subject to change without notice. Other restrictions may apply. If you have placed an order containing a free promotional item(s) and such order also contains a backordered or pre-order item, in the event that you cancel either the backordered or pre-order item prior to the promotional item(s) shipping, and in doing so the order total is below the promotional offer threshold, you will no longer be eligible for the free promotional item(s), the cancelled item(s) and promotional item(s) items from your order will be cancelled, and you will not be charged. If the cancelled portion of your order was pre-paid, a full refund will be issued for all pre-paid items cancelled.

Free Mirror Gift:

Get a complimentary mirror with your purchase of any serum (Intral Inner Youth Rescue Serum 15ml excluded) at Darphin.com. Offer ends 2/14/26 at 11:59 PM ET. US residents only. One gift per order. Quantities are limited. While supplies last. All purchases are subject to bank authorization prior to processing. Only authorized purchases will be processed and shipped. We reserve the right to cancel any order due to unauthorized, altered, or ineligible use of offer and to modify or cancel this promotion due to system error or unforeseen problems. We reserve the right to substitute any free item offered with an item of equal or greater value. Offer is subject to change without notice. Other restrictions may apply. If you have placed an order containing a free promotional item(s) and such order also contains a backordered or pre-order item, in the event that you cancel either the backordered or pre-order item prior to the promotional item(s) shipping, and in doing so the order total is below the promotional offer threshold, you will no longer be eligible for the free promotional item(s), the cancelled item(s) and promotional item(s) items from your order will be cancelled, and you will not be charged. If the cancelled portion of your order was pre-paid, a full refund will be issued for all pre-paid items cancelled.

15% Off Your First Order:

Enter offer code WELCOME15. Receive 15% off and free shipping with your purchase at Darphin.com. US residents only. One per person and one offer code per order. Quantities are limited. While supplies last. *Offer is not applicable to and applicable purchase amount does not include items noted as not eligible; gift cards; eGift cards; sales tax; shipping and handling fees; items that are not in stock at the time of purchase; employee discount; pending purchases or purchases made prior to or after the conclusion of the offer. All purchases are subject to bank authorization prior to processing. Only authorized purchases will be processed and shipped. We reserve the right to cancel any order due to unauthorized, altered, or ineligible use of offer and to modify or cancel this promotion due to system error or unforeseen problems. We reserve the right to substitute any free item offered with an item of equal or greater value. Offer is subject to change without notice. Other restrictions may apply.

Refer a Friend and Enjoy $20 Off:

Once a customer makes a referral he/she becomes an "Advocate". By making a valid referral, Advocates will receive $20 off their next purchase of $100+ at Darphin.com and your Friend will receive $20 off their purchase of $100+ at Darphin.com (some exclusions apply). Offer valid on Darphin.com only. Only US residents only. One per person and one offer code per order. Quantities are limited. While supplies last. *Offer is not applicable to and applicable purchase amount does not include items noted as not eligible; gift cards; eGift cards; sales tax; shipping and handling fees; items that are not in stock at the time of purchase; employee discount; pending purchases or purchases made prior to or after the conclusion of the offer. All purchases are subject to bank authorization prior to processing. Only authorized purchases will be processed and shipped. We reserve the right to cancel any order due to unauthorized, altered, or ineligible use of offer and to modify or cancel this promotion due to system error or unforeseen problems. We reserve the right to substitute any free item offered with an item of equal or greater value. Offer is subject to change without notice. Other restrictions may apply.