// Skin · By Age · Twenties — L3 data // Visual skeleton must match the Oily prototype exactly. Vary copy, never layout. const OILY = { type: "Skin in your twenties", parent: { title: "By Age", href: "/en/skin/by-age/" }, grandparent: { title: "Skin", href: "/en/skin/" }, totalCount: 143, hero: "https://images.unsplash.com/photo-1529626455594-4ff0802cfb7e?w=1800&q=80&auto=format&fit=crop", heroAlt: "Editorial portrait — woman in her twenties, soft natural light", h1: "Skin in your twenties.", deck: "The most resilient it will ever be. The job is to not break it. Sun, barrier, and the patience to leave the rest for later.", intro: "Skin in your twenties is the most resilient it will ever be. The job is to not break it. SPF every day, a gentle cleanser, a moisturiser if you want one, and the patience to leave the actives alone until you actually need them. This is the decade where habits compound — the ones you build now will matter far more than the products. Less is the work. The full library is below.", byline: "Edited by Nelly · Beauty & Style Director", meta: { count: 143, updated: "Updated 28 April 2026", reading: "Avg. 4 min per piece" }, }; // By-age sibling rail — 5 slugs under /en/skin/by-age/ const TYPE_SIBLINGS = [ { id: "twenties", title: "Twenties", n: "01", cur: true, href: "/en/skin/by-age/twenties/" }, { id: "thirties", title: "Thirties", n: "02", href: "/en/skin/by-age/thirties/" }, { id: "forties", title: "Forties", n: "03", href: "/en/skin/by-age/forties/" }, { id: "fifties", title: "Fifties", n: "04", href: "/en/skin/by-age/fifties/" }, { id: "sixties-and-beyond", title: "Sixties & Beyond", n: "05", href: "/en/skin/by-age/sixties-and-beyond/" }, ]; const QUICK_FACTS = { defn: { h: "What's actually happening in your twenties", body: "Sebum production is at its lifetime peak. Collagen is still being synthesised at full rate. Cellular turnover is fast — roughly every 28 days. The barrier is intact. UV damage accumulates silently from day one, but you won't see it for years. This is the decade where protection compounds and where overcomplication causes more problems than it solves.", }, myths: [ { m: "You need a full routine in your twenties.", t: "A cleanser, a moisturiser, and SPF is a full routine. Adding actives early is solution-finding for problems that don't exist yet." }, { m: "Starting retinol young is prevention.", t: "Low-dose retinol at 25+ has some evidence behind it, but the twenties are for building tolerance, not chasing results. Start slowly if you start." }, { m: "SPF only matters when it's sunny.", t: "UVA doesn't care about cloud cover. It passes through glass. The cumulative dose across a decade is the story." }, ], }; const BEGINNER_PATH = { h: "Start here, if you're building your first real routine.", deck: "Five pieces, in order. Around twenty minutes of reading. Enough to build something that works.", steps: [ { n: "01", t: "What your skin actually needs in its twenties", time: "3 min", note: "The constitution, the pace of change, and why less is the answer." }, { n: "02", t: "Choosing a cleanser that doesn't strip", time: "4 min", note: "Gel, cream, micellar — what each does and when to use it." }, { n: "03", t: "Moisturiser in your twenties: do you need one?", time: "4 min", note: "Short answer: yes. Long answer: the right texture for your skin." }, { n: "04", t: "SPF as a habit, not an occasion", time: "5 min", note: "Daily wear, format choices, the reapplication question." }, { n: "05", t: "When to introduce your first active", time: "4 min", note: "Vitamin C and low-dose retinol — the case for waiting, and when to start." }, ], }; const TRENDING = [ { rank: "01", t: "SPF every day — building the habit that actually sticks", time: "4 min", auth: "Nelly", date: "Apr 25", img: "https://images.unsplash.com/photo-1556228720-195a672e8a03?w=1100&q=80&auto=format&fit=crop", reads: "11,204" }, { rank: "02", t: "The minimal routine — three steps, no negotiation", time: "3 min", auth: "Nelly", date: "Apr 21", img: "https://images.unsplash.com/photo-1556228852-80b6e5eeff06?w=1100&q=80&auto=format&fit=crop", reads: "9,450" }, { rank: "03", t: "Introducing vitamin C in your twenties", time: "5 min", auth: "Iris", date: "Apr 16", img: "https://images.unsplash.com/photo-1571875257727-256c39da42af?w=1100&q=80&auto=format&fit=crop", reads: "7,882" }, { rank: "04", t: "The barrier in your twenties — what it means to keep it", time: "4 min", auth: "Nelly", date: "Apr 10", img: "https://images.unsplash.com/photo-1512290923902-8a9f81dc236c?w=1100&q=80&auto=format&fit=crop", reads: "6,714" }, { rank: "05", t: "Why your twenties routine should be boring", time: "3 min", auth: "Nelly", date: "Apr 04", img: "https://images.unsplash.com/photo-1601049541289-9b1b7bbbfe19?w=1100&q=80&auto=format&fit=crop", reads: "5,903" }, ]; const FORMAT_GUIDE = { h: "Routine emphasis · By use case", deck: "Six approaches for the twenties decade. Ordered by when you need them.", formats: [ { name: "Daily foundation", when: "Every morning, every day", avoid: "Skipping SPF on 'cloudy' days", note: "Cleanser, moisturiser, SPF. Non-negotiable regardless of skin type.", verdict: "The floor" }, { name: "PM repair", when: "Every evening before sleep", avoid: "Sleeping in makeup", note: "Clean, moisture, sleep. The repair window. The twenties don't need much more.", verdict: "Default PM" }, { name: "Vitamin C AM intro", when: "Mid-twenties, after foundation routine is stable", avoid: "Layering with retinol or AHA", note: "L-ascorbic acid at 10–15% builds antioxidant habit before it's urgent.", verdict: "Optional add" }, { name: "Stress-week protocol", when: "High-stress periods, travel, disrupted sleep", avoid: "Adding actives when barrier is stressed", note: "Simplify. Cleanser, barrier-focused moisturiser, SPF. That's all.", verdict: "Recalibrate" }, { name: "Low-dose retinol intro", when: "Late twenties, once every 3 nights", avoid: "Before skin is ready, in summer", note: "0.025–0.05% to build tolerance. The goal is adaptation, not results yet.", verdict: "Late 20s only" }, { name: "Travel routine", when: "Any disruption to environment or water", avoid: "Introducing new products in transit", note: "Same routine, smaller formats. The plane cabin is not the place to experiment.", verdict: "Consistent" }, ], }; const HOWTOS = [ { t: "SPF every day — building the habit that actually sticks", time: 4, tech: "SPF", auth: "Nelly", date: "Apr 25", img: "https://images.unsplash.com/photo-1556228720-195a672e8a03?w=900&q=80&auto=format&fit=crop", kick: "SPF", pick: true }, { t: "The minimal twenties routine — three steps, no negotiation", time: 3, tech: "Routine", auth: "Nelly", date: "Apr 21", img: "https://images.unsplash.com/photo-1556228852-80b6e5eeff06?w=900&q=80&auto=format&fit=crop", kick: "Routine", pick: true }, { t: "Introducing vitamin C in your twenties", time: 5, tech: "Serums", auth: "Iris", date: "Apr 16", img: "https://images.unsplash.com/photo-1571875257727-256c39da42af?w=900&q=80&auto=format&fit=crop", kick: "Ingredients", pick: true }, { t: "How to choose a cleanser that doesn't strip", time: 4, tech: "Cleansing", auth: "Nelly", date: "Apr 12", img: "https://images.unsplash.com/photo-1570194065650-d99fb4bedf0a?w=900&q=80&auto=format&fit=crop", kick: "Cleansing", pick: true }, { t: "The barrier in your twenties — what it means to keep it", time: 4, tech: "Essay", auth: "Nelly", date: "Apr 10", img: "https://images.unsplash.com/photo-1512290923902-8a9f81dc236c?w=900&q=80&auto=format&fit=crop", kick: "Essay", pick: true }, { t: "Why your twenties routine should be boring", time: 3, tech: "Essay", auth: "Nelly", date: "Apr 04", img: "https://images.unsplash.com/photo-1601049541289-9b1b7bbbfe19?w=900&q=80&auto=format&fit=crop", kick: "Essay", pick: false }, { t: "Moisturiser in your twenties — texture and timing", time: 4, tech: "Moisturising", auth: "Nelly", date: "Mar 28", img: "https://images.unsplash.com/photo-1556228578-8c89e6adf883?w=900&q=80&auto=format&fit=crop", kick: "Technique", pick: false }, { t: "Low-dose retinol — when to start and how", time: 6, tech: "Serums", auth: "Iris", date: "Mar 22", img: "https://images.unsplash.com/photo-1598440947619-2c35fc9aa908?w=900&q=80&auto=format&fit=crop", kick: "Ingredients", pick: false }, { t: "Chemical SPF vs mineral SPF — the twenties case", time: 5, tech: "SPF", auth: "Iris", date: "Mar 17", img: "https://images.unsplash.com/photo-1556228578-8c89e6adf883?w=900&q=80&auto=format&fit=crop", kick: "SPF", pick: false }, { t: "What 'barrier damage' actually means", time: 4, tech: "Essay", auth: "Nelly", date: "Mar 12", img: "https://images.unsplash.com/photo-1607006344380-b6775a0824a4?w=900&q=80&auto=format&fit=crop", kick: "Essay", pick: false }, { t: "Layering without pilling — the order question", time: 3, tech: "Layering", auth: "Nelly", date: "Mar 06", img: "https://images.unsplash.com/photo-1620916566398-39f1143ab7be?w=900&q=80&auto=format&fit=crop", kick: "Layering", pick: false }, { t: "Reapplying SPF without removing everything", time: 4, tech: "SPF", auth: "Nelly", date: "Mar 01", img: "https://images.unsplash.com/photo-1556228720-195a672e8a03?w=900&q=80&auto=format&fit=crop", kick: "SPF", pick: false }, { t: "Hyaluronic acid — whether you need it at 22", time: 3, tech: "Serums", auth: "Iris", date: "Feb 24", img: "https://images.unsplash.com/photo-1571875257727-256c39da42af?w=900&q=80&auto=format&fit=crop", kick: "Ingredients", pick: false }, { t: "How often to exfoliate in your twenties", time: 5, tech: "Cleansing", auth: "Iris", date: "Feb 18", img: "https://images.unsplash.com/photo-1570194065650-d99fb4bedf0a?w=900&q=80&auto=format&fit=crop", kick: "Cleansing", pick: false }, { t: "A twenties routine for oily skin", time: 4, tech: "Routine", auth: "Nelly", date: "Feb 12", img: "https://images.unsplash.com/photo-1556228852-80b6e5eeff06?w=900&q=80&auto=format&fit=crop", kick: "Routine", pick: false }, { t: "A twenties routine for dry skin", time: 4, tech: "Routine", auth: "Nelly", date: "Feb 06", img: "https://images.unsplash.com/photo-1512290923902-8a9f81dc236c?w=900&q=80&auto=format&fit=crop", kick: "Routine", pick: false }, { t: "The stress routine — when life disrupts your skin", time: 3, tech: "Routine", auth: "Nelly", date: "Jan 30", img: "https://images.unsplash.com/photo-1583416750470-965b2707b355?w=900&q=80&auto=format&fit=crop", kick: "Routine", pick: false }, { t: "Niacinamide in your twenties — whether and when", time: 5, tech: "Serums", auth: "Iris", date: "Jan 24", img: "https://images.unsplash.com/photo-1598440947619-2c35fc9aa908?w=900&q=80&auto=format&fit=crop", kick: "Ingredients", pick: false }, { t: "Why the cleanser matters more than the serum", time: 4, tech: "Essay", auth: "Nelly", date: "Jan 18", img: "https://images.unsplash.com/photo-1607006344380-b6775a0824a4?w=900&q=80&auto=format&fit=crop", kick: "Essay", pick: false }, { t: "Skin and sleep in your twenties — what the research says", time: 6, tech: "Essay", auth: "Iris", date: "Jan 12", img: "https://images.unsplash.com/photo-1601049541289-9b1b7bbbfe19?w=900&q=80&auto=format&fit=crop", kick: "Essay", pick: false }, { t: "Hormonal skin in your twenties — what shifts and why", time: 5, tech: "Essay", auth: "Nelly", date: "Jan 06", img: "https://images.unsplash.com/photo-1571875257727-256c39da42af?w=900&q=80&auto=format&fit=crop", kick: "Essay", pick: false }, { t: "How to read a skincare ingredient list", time: 4, tech: "Essay", auth: "Iris", date: "Dec 28", img: "https://images.unsplash.com/photo-1556228578-8c89e6adf883?w=900&q=80&auto=format&fit=crop", kick: "Essay", pick: false }, { t: "The twenties and sun damage — the honest account", time: 5, tech: "Essay", auth: "Nelly", date: "Dec 20", img: "https://images.unsplash.com/photo-1556228720-195a672e8a03?w=900&q=80&auto=format&fit=crop", kick: "Essay", pick: false }, { t: "Building a routine that travels with you", time: 3, tech: "Routine", auth: "Nelly", date: "Dec 14", img: "https://images.unsplash.com/photo-1583416750470-965b2707b355?w=900&q=80&auto=format&fit=crop", kick: "Routine", pick: false }, ]; const TECH_FILTERS = ["All", "Cleansing", "Moisturising", "Serums", "Layering", "SPF", "Routine", "Essay"]; // Crosslinks to other by-age decades — 4 (everything except current) const TYPE_CROSSLINKS = [ { id: "thirties", title: "Skin in your thirties", deck: "The quiet drift. Recalibrate, don't panic.", count: 167, href: "/en/skin/by-age/thirties/" }, { id: "forties", title: "Skin in your forties", deck: "Less, but more deliberately. Lipids arrive.", count: 152, href: "/en/skin/by-age/forties/" }, { id: "fifties", title: "Skin in your fifties", deck: "Barrier-first. The retinaldehyde question.", count: 128, href: "/en/skin/by-age/fifties/" }, { id: "sixties-and-beyond", title: "Skin in your sixties and beyond", deck: "The routine you've earned. Slow and deliberate.", count: 112, href: "/en/skin/by-age/sixties-and-beyond/" }, ]; Object.assign(window, { OILY, TYPE_SIBLINGS, QUICK_FACTS, BEGINNER_PATH, TRENDING, FORMAT_GUIDE, HOWTOS, TECH_FILTERS, TYPE_CROSSLINKS, });