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Klairs Skin School

Soft sage-green abstract cover for a diet and skin explainer

Does What You Eat Really Affect Your Skin? An Honest Look

Dear, Klairs

Yes — but it's your overall dietary pattern, not any hero food or supplement. An honest, claim-safe look at diet and skin, and what genuinely helps.

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Klairs Skin School

Soft deep-indigo abstract cover for a sleepmaxxing and beauty sleep explainer

What Is 'Sleepmaxxing'? Beauty Sleep and Your Skin, Explained

Dear, Klairs
Soft abstract cover with chat and network motifs for shopping skincare with an AI assistant

How to Shop for Skincare With an AI Assistant (and What to Double-Check)

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Soft green misty droplets, a calm abstract
Oily Skin

Comfortable Matte: Controlling Shine Without Stripping

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Fanned pale-blue paper swatches layered in a spiral
Ingredients

The Retinoid “Sandwich” Method: Buffering to Reduce Irritation

Dear, Klairs
Klairs Pore Smoothing Bakuchiol Sun Stick on a soft neutral background

What Is a Sun Stick? (And How to Reapply Over Makeup)

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Klairs All-day Airy Sunscreen on a soft neutral background

Is Sunscreen Your Best Anti-Aging Step?

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A grid of near-identical clear gel droplets
Ingredients

How to Spot a Real “Dupe” (Without Getting Fooled by Marketing)

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A pearly dab of cream on a calm blue-lilac surface
Sensitive Skin

Gentle Skincare for Eczema-Prone Skin

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Two small dishes of cream and gel on natural linen
Ingredients

What Is NAD⁺ in Skincare? (And How It Relates to Niacinamide)

Dear, Klairs
Soft abstract gradient cover for a topical collagen explainer

Does Topical Collagen Actually Work?

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Soft abstract gradient cover for a collagen banking explainer

Collagen Banking, Explained (and How to Do It)

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Soft abstract gradient cover for a skin longevity explainer

What "Skin Longevity" Really Means

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Simple but enough
DEAR, KLAIRS
Cruelty-free & Vegan-friendly