{"product_id":"theorem-serum-boost","title":"Theorem Serum Boost","description":"\u003cdiv class=\"bb-desc\"\u003e\n\u003cp\u003eWhen skin changes after 40, this is the face + eye serum built for it.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul class=\"bb-bullets\"\u003e\n\u003cli\u003eDeep multi-layer hydration\u003c\/li\u003e\n\u003cli\u003eClinically proven collagen rebuilding for firmer skin\u003c\/li\u003e\n\u003cli\u003eHelps to strengthen skin barrier from hormone decline\u003c\/li\u003e\n\u003cli\u003eProprietary fermentation process for skin longevity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTheorem Serum Boost is Caire Beauty's all-in-one face, eye, neck, and chest serum, built for the hormonal skin changes that begin in your late 30s and continue through menopause — when declining estrogen slows your skin's own production of hyaluronic acid and collagen.\u003c\/p\u003e\n\u003cp\u003eYour skin didn't stop working. It stopped getting what it needs. Theorem Serum Boost gives it back: a \u003cstrong\u003etriple-weight hyaluronic acid\u003c\/strong\u003e complex that hydrates at every layer, paired with \u003cstrong\u003ebio-fermented peptides\u003c\/strong\u003e that signal your skin to rebuild collagen on its own. In clinical testing, 97% of women saw skin that looked up to five years younger, and 100% saw softer, firmer skin within four weeks.*\u003c\/p\u003e\n\u003cp\u003eThis is not surface moisture. It's skin health support, formulated for women whose skin has started to change — and tested on skin like yours, not skin half your age.\u003c\/p\u003e\n\u003cp\u003e*Results after 4 weeks, twice-daily use, women ages 40–69.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e——\u003c\/p\u003e\n\u003cp\u003eTheorem Serum Boost is formulated with four ingredients, each chosen for what hormonally changing skin specifically needs:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTriple-weight hyaluronic acid\u003c\/strong\u003e — three different molecular weights layer hydration from the surface down to as deeply as it can, instead of sitting on top like a single HA weight formula.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBio-fermented peptides\u003c\/strong\u003e — One of the only brands to ferment our signaling peptides, to help create smaller molecules your skin can actually absorb more efficiently and effectively. Made through Caire's proprietary fermentation process, so they help reach the layers where new collagen is actually built.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eArabian jasmine\u003c\/strong\u003e — chosen specifically for the eye area, where most actives get diluted down or left out entirely. It works on melanin buildup directly, which is one of the two real causes of dark circles (the other is blood pooling — that's hawthorn's job, below).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHawthorn berry extract\u003c\/strong\u003e — works alongside jasmine on the actual mechanics of dark circles: the leaky capillaries that let blood pool under the eyes in the first place. It's the reason the under-eye area looks bluish-purple, not just discolored.\u003c\/p\u003e\n\u003cp\u003eTogether, this pairing is Theorem Serum Boost's real standout for eye-area performance. \u003c\/p\u003e\n\u003cp\u003eClean, vegan, fragrance-free, and hormone-safe.\u003c\/p\u003e","brand":"Caire","offers":[{"title":"Default Title","offer_id":67754912841952,"sku":null,"price":56.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0294\/1327\/7833\/files\/F28D8A59-0512-4B43-8961-1EA23625201D.png?v=1791299035","url":"https:\/\/petalandhive.com\/products\/theorem-serum-boost","provider":"Petal + Hive","version":"1.0","type":"link"}