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Living ProofPerfect Hair Day (PhD) Style Refresh Mist$34.60✦ $3.46 backSulfate-freeColor-safe
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Cambridge, MA (MIT)
Hair Care at Studio 1 Beauty — curated since 1976
Mit science, patented technology, clean hair
34 products available
Living Proof was founded by MIT scientists who developed a patented Healthy Hair Molecule (OFPMA) that makes hair actually behave better. No silicones, no heavy oils — just breakthrough science that repels dirt, oil, and sweat so hair stays cleaner longer. Their PhD line is a game-changer for fine hair.
Focus: MIT science, patented technology, clean hair
Cambridge, MA (MIT) · Shop Living Proof with confidence at Studio 1 Beauty — every product is 100% authentic, sourced from authorized distributors. Earn 10% back as GLOW Bucks on every order.
What they're known for
Tell Vi about your hair and goals — Vi scores every Living Proof product to your strands, in just a few clicks.


































Start with the hero product for your concern — usually a treatment or targeted shampoo. Not sure? Ask Vi for a personalized recommendation based on your hair type.
Most customers notice a difference within 2-4 washes. Bond-repair treatments show results after the first use. For long-term transformation, stay consistent for 4-6 weeks.
Absolutely. We specialize in building cross-brand routines — combining the best products from multiple professional brands based on what your hair actually needs.