Save 15% on your first purchase when you subscribe to Algenist emails. Offer applies only to first-time subscribers and first purchase. Discount applied automatically at checkout upon subscription; no code needed for this specific promotion, but the code WELCOME15 is referenced in marketing for eligibility. Valid while supplies last and subject to Algenist Terms & Conditions.

Save 25% off sitewide during the Black Friday sale. Offer applies to all products on algenist.com. Discount automatically applied at checkout; no promo code required. Valid for a limited time during the Black Friday promotion period.

25% off all products sitewide. Plus, receive a free GENIUS Anti-Aging Cream (30ml) with any purchase of $125 or more. Offer valid while supplies last.

Save 15% on your first purchase when you subscribe to Algenist News. Subscription required; discount applied at checkout for new customers only. Terms and Conditions apply.

Save 15% on your first purchase when you subscribe. This offer applies only to the initial order of a subscription and requires selecting the 'Subscribe and Save' option at checkout. Offer valid for new subscribers only; terms and conditions apply.