The Clarins Double Serum & Extra-Firming Routine is the ultimate age-defying ritual for visibly smoother, firmer, and more radiant skin. Begin your skincare journey with the iconic Double Serum, a powerful dual-phase treatment that targets all major signs of ageing to reveal plumper, rejuvenated skin. Follow with the Extra-Firming Day & Night Creams, enriched with [COLLAGEN]³ Technology to boost elasticity, refine texture, and restore youthful lift. Finish with the SOS Primer, a radiance-boosting base that perfects and illuminates your complexion for flawless makeup application. Beautifully presented in a gift-ready box, this set delivers a complete, luxurious routine that transforms skin care into self-care.