{"product_id":"isdin-fotoultra-100-active-unify-fusion-fluid-spf50-50ml","title":"ISDIN Fotoultra 100 Active Unify Fusion Fluid SPF50+ 50ml","description":"\u003cp\u003eThe ISDIN Fotoultra 100 Active Unify addresses one of skincare's most common dual concerns: how to both protect against further sun-triggered pigmentation and actively treat the existing dark spots and uneven tone that UV exposure has already caused. Rather than treating these as separate steps — sunscreen in the morning, brightening serum layered underneath — Active Unify integrates a multi-pathway depigmenting system directly into the SPF50+ formula. Tetrapeptide-30 is a signal peptide that regulates melanogenesis at the genetic level, modulating the expression of key melanogenesis enzymes; Niacinamide (at a meaningful level) inhibits melanosome transfer from melanocytes to keratinocytes — the step that actually creates visible pigmentation in skin; Phenylethyl Resorcinol is a potent tyrosinase inhibitor that reduces melanin production upstream.\u003c\/p\u003e\n\u003cp\u003eThis triple mechanism is delivered in ISDIN's signature Fusion Fluid texture — ultralight, transparent (the color variant adds a skin-matching tint), and completely non-greasy on oily and combination skin types. The UVA protection is particularly strong: the formula meets the \"2x UVA\" standard with a UVA-PF of 49 against SPF 50+ — critical because UVA is the specific radiation that stimulates melanogenesis through OPSIN-3 receptor activation in melanocytes. Using a lower-UVA SPF while treating hyperpigmentation is actively counterproductive; Active Unify closes that gap. For Pakistani skin tones where post-inflammatory hyperpigmentation and sun-induced uneven tone are among the most common concerns, this is an exceptionally targeted daily product.\u003cbr\u003e\u003c\/p\u003e","brand":"THE EDIT","offers":[{"title":"Default Title","offer_id":49322397696228,"sku":null,"price":19499.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/1964\/6692\/files\/Untitled-July10_2026at19.39.44.png?v=1783694462","url":"https:\/\/theeditpk.com\/products\/isdin-fotoultra-100-active-unify-fusion-fluid-spf50-50ml","provider":"THE EDIT","version":"1.0","type":"link"}