Living ProofPerfect hair Day (PhD) Weightless Mask

Item 2559646

Living Proof Perfect hair Day (PhD) Weightless Mask #1
Living Proof Perfect hair Day (PhD) Weightless Mask #1

Size:6.7 oz


Conscious Beauty at Ulta Beauty™

  • Cruelty Free
  • Sustainable Packaging Brand

Living Proof Perfect hair Day (PhD) Weightless Mask is a silicone-free mask that delivers healthier-looking hair straight from the shower.



  • Delivers 5 key benefits of healthy hair: smoothness, volume, conditioning, strength, and polish
  • Up to 70% reduction in breakage after one use
  • Revives dull, lifeless hair in minutes
  • Silicone-free and no heavy buildup
  • Replenishes healthy hair's natural protective layer
  • Helps hair stay cleaner, longer so you can wash less often
  • Creates visibly healthier hair over time
  • For fine to medium hair types
  • Safe for color and chemically treated hair
  • Cruelty-free
  • Free of silicones, sulfates, parabens, phthalates and gluten

Key Ingredients

  • Healthy Hair Molecule: Evenly polishes and protects while keeping hair cleaner, longer
  • Biomimetic Emollient Blend: Smooths and aligns hair fibers to reduce frizz
  • Amino Acid Complex: Enhances shine and helps to keep hair cuticles sealed
  • Natural Hair Moisturizer: Conditions and increases manageability
  • Murumuru Butter: Softens and adds shine

How To Use

After shampooing, apply generously from roots to ends, leave on for 5 minutes. Rinse. Use 1-2 times per week as needed as a conditioner replacement.

Usage Tip: Leaving the mask on longer than 5 minutes can provide some additional conditioning, but Living Proof recommends using no longer than 10 minutes.

The amount of PhD Weightless Mask is very dependent on your hair and how thick it is. When you use it make sure to coat your hair from roots to ends.


Water/Eau/Aqua, Cetearyl Alcohol, Astrocaryum Murumuru Seed Butter, Behentrimonium Chloride, Octafluoropentyl Methacrylate, PPG-3 Benzyl Ether Ethylhexanoate, PPG-3 Benzyl Ether Myristate, Cetyl Alcohol, Lauryl/Myristyl Polyricinoleate, PCA, Myrica Cerifera (Bayberry) Fruit Wax, Sodium PCA, Sodium Lactate, Jojoba Esters, Arginine, Polyglycerin-3, Glycine, Linoleamidopropyl Dimethylamine Dimer Dilinoleate, Alanine, Serine, Helianthus Annuus (Sunflower) Seed Wax, Valine, Guar Hydroxypropyltrimonium Chloride, Proline, Threonine, Quaternium-87, Isoleucine, Histidine, Phenylalanine, Propylene Glycol, Cetyl Hydroxyethylcellulose, Hydroxyethylcellulose, Ceteth-20, Steareth-20, PEG-75 Stearate, Glyceryl Stearate, Fragrance/Parfum, Glycolic Acid, Aspartic Acid, Cetylpyridinium Chloride, Hydroxyacetophenone, Limonene, Hexyl Cinnamal, Linalool, Citronellol.

Shipping & Coupon Restrictions

This item is NOT eligible for coupon discounts.

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