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Living Proof Perfect hair Day (PhD) 5-in-1 Styling Treatment

Hair Care • Cream • 4 fl oz
Regular price $36
30% OFF with code PRIME30 View Details
EARN +360 POINTS WHEN PURCHASING THIS PRODUCT
Product Benefits
  • Gives hair natural body and fullness without weighing it down
  • Helps smooth the hair, controlling frizz for a sleek, polished finish
  • Shields hair from damage caused by styling tools, making it safer for everyday use
  • Strengthens each strand, helping to reduce breakage over time
Expert Review
orks with your hair’s natural texture, enhancing volume and shape without the need for heavy products.
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All products at DermStreet are authentic guaranteed. Trusted by thousands, we’ve earned over 1,600+ 5 star reviews.

Living Proof Perfect hair Day (PhD) 5-in-1 Styling Treatment is an all-in-one styling product designed to give you smooth, shiny, and manageable hair. This versatile formula works to add volume, reduce frizz, strengthen, and protect against heat, all while providing long-lasting style and softness. Ideal for all hair types, it enhances your hair’s natural texture, leaving it feeling lightweight, nourished, and perfectly styled. Whether you're blow-drying or air-drying, this treatment ensures that your hair looks and feels effortlessly polished with every use.

  • 5 stars: 12 (75%)
  • 4 stars: 4 (25%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
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Kaylah

This is my favorite styling product. It gives my fine hair volume and polish without making it greasy or stiff. A little goes a long way!

K
Khloe

Smooths, adds volume, and keeps frizz away, all in one bottle!

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Parker

I can’t live without this product. It controls frizz, gives my hair body, and makes it look freshly styled even on day two. My blowouts last longer and my ends look healthier. It’s like a leave-in conditioner, volumizer, and heat protectant all in one.

M
Mara

I’ve been using this for years and always come back to it. It makes styling easier and my hair looks better all day.

J
Jaylen

Lightweight and versatile—great for air-drying or heat styling.

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Kaylen

This is the only styling product I use on damp hair before blow-drying. It gives shine, smoothness, and fullness without any residue. It’s a must-have if you want that healthy, bouncy look.

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Kimberly

Does exactly what it says, smooths, volumizes, protects, and defines.

A
Anabelle

My hair is less frizzy, more manageable, and easier to style when I use this. It’s especially great in humid weather.

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Vivian

Great multi-tasker! One product does it all.

A
Addyson

Gives my hair a polished, soft feel without weighing it down. Perfect for fine or thinning hair.

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Maya

I love how this product makes my hair look and feel. It adds bounce, protects from heat, and doesn’t leave that sticky or greasy feeling that other stylers do. My hair stays smooth even in humidity.

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Amirah

A must-have for blow-drying. My hair is sleek and shiny every time.

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Mia

Soft hold, natural finish, and a subtle scent. It’s my go-to for everyday styling.

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Kylie

I’ve tried a lot of styling creams, but this one gives me the best all-around result. It cuts frizz, adds volume, and gives me that salon-quality finish at home. Works great on both straight and wavy styles.

E
Elaina

My blowouts last longer and look better when I use this first.

L
Lyric

Gives control and volume without stiffness. My layers look more defined and my hair stays fresh for longer.

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