--- title: "Aging — Skin Concerns | School of Dermatology" description: "Evidence-based guides to understanding and treating skin aging — from collagen loss and wrinkles to retinol routines and red light therapy." lang: en json-ld: | { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://schoolofdermatology.com/" }, { "@type": "ListItem", "position": 2, "name": "Skin Concerns", "item": "https://schoolofdermatology.com/skin-concerns" }, { "@type": "ListItem", "position": 3, "name": "Aging", "item": "https://schoolofdermatology.com/skin-concerns/aging" } ] } --- [![School of Dermatology](/assets/logo-AGZDufdq.svg)](/) Articles [Skin Types](/skin-types) Tools [Glossary](/glossary) # Aging Evidence-based guides to understanding and treating skin aging — from collagen loss and wrinkles to retinol routines and red light therapy. [Home](/)/ [Skin Concerns](/topics/skin-concerns)/ Aging [ ![Why Your Skin Loses Firmness After 30 and What Actually Helps](https://images.unsplash.com/photo-1509967419530-da38b4704bc6?w=800&h=400&fit=crop&q=80&fm=webp) Skin Concerns ### Why Your Skin Loses Firmness After 30 and What Actually Helps Starting around age 30, your skin produces roughly 1% less collagen each year. Here's what's really happening beneath the surface — and what you can do about it. Jamie Reeves · 10 min read ](/articles/skin-concerns/why-skin-loses-firmness-after-30)[ ![Crow's Feet: What Works and What Doesn't](/assets/crows-feet-hero-DdrkxZKK.webp) Skin Concerns ### Crow's Feet: What Works and What Doesn't Crow's feet are among the first visible signs of aging. Here's what the research says about preventing and treating these periorbital lines effectively. Jamie Reeves · 9 min read ](/articles/skin-concerns/crows-feet-what-works)[ ![Neck and Chest Skin: Why It Ages Faster Than Your Face](/assets/neck-chest-hero-BHiWDSF3.webp) Skin Concerns ### Neck and Chest Skin: Why It Ages Faster Than Your Face Most people invest heavily in their facial skincare routine but completely neglect the neck and chest — two areas that often show aging first. Jamie Reeves · 9 min read ](/articles/skin-concerns/neck-chest-skin-ages-faster)[ ![The Real Difference Between Fine Lines and Deep Wrinkles](https://images.unsplash.com/photo-1522337360788-8b13dee7a37e?w=800&h=400&fit=crop&q=80&fm=webp) Skin Concerns ### The Real Difference Between Fine Lines and Deep Wrinkles Not all wrinkles are created equal. Understanding whether you're dealing with fine lines or deep wrinkles determines which treatments will actually work. Jamie Reeves · 9 min read ](/articles/skin-concerns/fine-lines-vs-deep-wrinkles)[ ![Sun Damage: How to Fade It and Stop It Getting Worse](/assets/sun-damage-hero-DsNu9vk8.webp) Skin Concerns ### Sun Damage: How to Fade It and Stop It Getting Worse Sun damage is cumulative and often doesn't become visible until years after the exposure. Here's how to address existing damage and prevent more from forming. Jamie Reeves · 10 min read ](/articles/skin-concerns/sun-damage-fade-prevent)[ ![How Collagen Loss Actually Works and How to Slow It Down](/assets/collagen-loss-hero-D2Rid4Hn.webp) Skin Concerns ### How Collagen Loss Actually Works and How to Slow It Down Collagen loss is the single biggest driver of visible skin aging. Understanding how it works is the first step toward slowing it down effectively. Jamie Reeves · 11 min read ](/articles/skin-concerns/how-collagen-loss-works)[ ![Retinol for Anti-Aging: The Complete Guide to Getting Started](https://images.unsplash.com/photo-1617897903246-719242758050?w=800&h=400&fit=crop&q=80&fm=webp) Skin Concerns ### Retinol for Anti-Aging: The Complete Guide to Getting Started Retinol is the most evidence-backed anti-aging ingredient available over the counter. Here's exactly how to start using it without destroying your skin in the process. Jamie Reeves · 11 min read ](/articles/skin-concerns/retinol-anti-aging-guide)[ ![The Truth About Eye Creams: Do They Actually Work](/assets/eye-creams-hero-bsuFiHw5.webp) Skin Concerns ### The Truth About Eye Creams: Do They Actually Work Eye creams are one of the most debated products in skincare. Are they a necessary investment or expensive marketing? The answer is more nuanced than you'd think. Jamie Reeves · 9 min read ](/articles/skin-concerns/truth-about-eye-creams)[ ![Forehead Lines: What Causes Them and What Actually Reduces Them](/assets/forehead-lines-hero-D44VlAPl.webp) Skin Concerns ### Forehead Lines: What Causes Them and What Actually Reduces Them Forehead lines are among the most common aging concerns. Here's what's causing yours and which treatments — from at-home to professional — actually work. Jamie Reeves · 9 min read ](/articles/skin-concerns/forehead-lines-causes-treatments)[ ![Hyperpigmentation vs Age Spots: Understanding the Difference](/assets/hyperpigmentation-hero-CyDMm3j3.webp) Skin Concerns ### Hyperpigmentation vs Age Spots: Understanding the Difference People use 'hyperpigmentation' and 'age spots' interchangeably, but they're not the same thing. Understanding the difference determines which treatment will work. Jamie Reeves · 9 min read ](/articles/skin-concerns/hyperpigmentation-vs-age-spots)[ ![At-Home Collagen Treatments: What the Research Actually Says](/assets/collagen-treatments-hero-QXeQISaR.webp) Skin Concerns ### At-Home Collagen Treatments: What the Research Actually Says The collagen industry is worth billions, but which at-home treatments actually stimulate collagen production? We reviewed the clinical evidence for all of them. Jamie Reeves · 10 min read ](/articles/skin-concerns/at-home-collagen-treatments)[ ![Red Light Therapy for Anti-Aging: What Dermatologists Actually Think](https://images.unsplash.com/photo-1579684385127-1ef15d508118?w=800&h=400&fit=crop&q=80&fm=webp) Skin Concerns ### Red Light Therapy for Anti-Aging: What Dermatologists Actually Think Red light therapy has gone from niche biohacking trend to mainstream anti-aging treatment. But what does the dermatological evidence actually support? Jamie Reeves · 10 min read ](/articles/skin-concerns/red-light-therapy-anti-aging) #### Ingredients - [Browse All](/topics/ingredients) #### Treatments - [Browse All](/topics/treatments) #### Skin Concerns - [Browse All](/topics/skin-concerns) #### Light Therapy - [Browse All](/topics/light-therapy) #### Skin Care - [Browse All](/topics/skin-care) #### Hair Care - [Browse All](/topics/hair-care) #### Resources - [Skincare Glossary](/glossary) - [All Articles](/articles) - [Contact Us](/contact) © 2026 School of Dermatology. All rights reserved. For educational purposes only. 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