Sisley cosmetics. SISLEYA. Anti-Age Body Firming Concentrate. Major anti-aging skincare for the body combining the efficacy of a sculpting serum with confort of a cream, to target areas subject to skin slackening and loss of firmness. Formulated on the basis of Spirulina extract, rich in nourishing and revitalizing ingredients, and powerful anti-aging plant extracts, Sisleÿa Anti-Age Body Firming Concentrate acts on three levels. It improves the skin’s elasticity and density. It reinforces tissue hydration, nutrition and vitality. It provides an instant smoothing effect. Every day, it leaves the skin more bautiful and delivers an instant feeling of well-being. The skin is tauter after just four weeks. Fine line son the décolleté are smoothed. Skin tone and firmness are improved.