Caroline Hirons, the globally adored skincare expert and international bestselling author, is now back with Skin Rules – a ground-breaking guide to healthy skin.

With over 400,000 copies of her previous books sold and her brand, Skin Rocks, becoming an award-winning global sensation, Caroline’s expertise is unmatched.

Whatever your skin type or concern, Caroline’s no-nonsense approach will arm you with all the knowledge you need to simplify your routine and feel confident in your own skin.

Inside, you’ll find:

• No One-Size-Fits-All: Tailored advice for every age and skin concern.
• Hormone Impact: Whether you are pregnant, on GLP-1s, suffering from illness, pre-menopausal or post-menopausal, there is guidance for every stage of life.
• Health and Nutrition: Caroline will advise you on where to invest and what will make a difference to your skin – recommending product ingredients with impact and the essential supplements you should take.
• Product Picks You Can Trust: Budget to luxury, icons to new releases, these are all handpicked for real results.
• Myth-Busting Brilliance: No fluff, no jargon, just facts.

With her unrivalled knowledge and insight, Caroline will teach you how to see through the marketing hype, build your perfect routine, and take control of your skin. This book will revolutionise your beauty cupboard.

Skincare enthusiasts cannot get enough of Caroline and her books:

‘Hirons breaks down the world of skincare like no one else’ Red Magazine

‘Caroline Hirons, aka the skincare oracle.’ Marie Claire Online

‘The most powerful woman in beauty’ YOU Magazine

‘The beauty fanatic is known and loved for her brutally honest reviews and encyclopaedic knowledge of the skin.’ Harper’s Bazaar

‘Arguably the most important figure in British beauty.’ Business of Beauty, from The Business of Fashion

Caroline Hirons's book Teen Skincare was a Sunday Times bestseller w/c 2025-06-23.

Praise for Caroline and her previous books:
‘Skincare expert’ Vogue
‘Skincare Queen’ ITV This Morning
‘Hirons breaks down the world of skincare like no one else’ Red Magazine
‘Caroline Hirons, aka the skincare oracle.’ Marie Claire Online
‘The most powerful woman in beauty’ YOU Magazine
‘The beauty fanatic is known and loved for her brutally honest reviews and encyclopaedic knowledge of the skin.’ Harper’s Bazaar
‘Arguably the most important figure in British beauty.’ Business of Beauty, from The Business of Fashion

With over 200 million views to her blog, Caroline Hirons is a fully trained advanced aesthetician with over 35 years’ experience in retail, including 23 in skincare, consulting and advising for retailers and brands in the skincare industry.

Since starting her blog in 2010, Caroline’s no-nonsense approach on what you do and don’t need to put on your skin has led her to be named ‘The Skincare Queen’ by her millions of followers around the world. Her loyal fans refer to themselves as ‘The Freaks’ and such is the strength of Caroline’s knowledge, when she recommends a skincare product, it creates a retail stampede.

Caroline is obsessed with skincare and loves the industry – it’s her business as well as her hobby. It’s also in her blood as both her mum and nana worked behind beauty counters.