What is the difference between UPF and SPF?

What is the difference between UPF and SPF?

SPF Versus UPF: What Is the Difference? – UV Skinz®

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UPF and SPF: Your questions, answered – Solbari

Difference between SPF & UPF

Sunscreen and the difference between SPF and UPF - MoleMap

What is UPF? – Panama Jack®

tscudo - “What is the difference between UPF and SPF?” Both protect your skin from the sun but have very different meanings. Overexposure to UV rays leads to sunburn, accelerated skin ageing

Sun Protective Clothing - The Skin Cancer Foundation

Sun Protective Clothing - The Skin Cancer Foundation

UPF FAQ: Your Guide To Sun Protective Clothing