Living Proof

Living Proof Perfect hair Day (PhD) Conditioner 24 Oz

$50.93 $59.56
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The Living Proof Perfect hair Day (PhD) Conditioner in 24 oz is a science-backed, silicone-free conditioning formula engineered to transform the look and feel of dull, dry, or generally healthy hair with every single wash. At the core of its formula is Living Proof's patented Healthy Hair Molecul...
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The Living Proof Perfect hair Day (PhD) Conditioner in 24 oz is a science-backed, silicone-free conditioning formula engineered to transform the look and feel of dull, dry, or generally healthy hair with every single wash. At the core of its formula is Living Proof's patented Healthy Hair Molecule (OFPMA), which smooths the hair surface, polishes and protects each strand, and actively repels dirt and oil so hair stays cleaner between washes — a benefit you simply cannot get from conventional conditioners. The formula also features a cationic sugar beet derivative that conditions and hydrates while reducing static and flyaways, a moisturizing ester that detangles and delivers glossy shine, and hemisqualane that seals the cuticle for a silky, refined finish. Phytantriol, a key ingredient highlighted by the brand, preserves hair color and defends against thermal and environmental aggressors, while a marine algae polysaccharide (Furcellaria Lumbricalis Extract) shields strands from everyday environmental damage. Clinically proven to deliver 72-hour hydration, 68% more shine, and hair that is 3x stronger after just one use, this lightweight formula nourishes without weighing strands down — leaving hair smooth, manageable, and visibly healthier over time. It is ideal for all hair types, including color-treated and chemically processed hair, and its light citrus fragrance makes every wash a sensorial experience. How to Use After shampooing with the Perfect hair Day Shampoo, apply the conditioner evenly through wet hair from mid-lengths to ends. Spread thoroughly and allow it to sit briefly so the hydrating actives can work into the strand. Rinse completely with cool or warm water. Use with each wash as part of the full PhD system for best results.
  • Professional-grade formula trusted by salons
  • Long-lasting results with every application
  • Free from harsh sulfates and parabens
  • Suitable for color-treated hair
  1. Apply to clean, damp hair from roots to ends.
  2. Leave on for 2-3 minutes for best results.
  3. Rinse thoroughly with warm water.
  4. Style as desired.

Please refer to the product packaging for a complete list of ingredients.

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