FAQs

Have questions? We’ve got answers to your most common hair care concerns.

Customer Reviews

Overall rating: 4.435811 / 5 from 296 reviews.

AI Generated Review Summary

The Scalp Care Density Serum is praised for its ability to improve hair density and reduce grey hair, with many customers noting a healthier, shinier appearance of their hair. The product is also appreciated for its quick absorption, lack of residue, and refreshing scent. Customers find the bottle luxurious, though opinions on effectiveness vary.

Summary topics

  • Effectiveness: 24%
  • Application Ease: 12%
  • Hair Appearance: 12%
  • Absorbency: 10%
  • Scent: 42%

Review topics: ["color","ingredients","size","grays","results","fragrance","boost","breakage","hair","absorbs","scalp","smells","weight","volume","spots","problem","style","residue","improvement","flakes","husband","hydration","quality","effect","benefits","appearance","feels","dryness","relief","amount"].

Review highlights

  • "It's a lightweight and fast absorbing serum that has a very nice and refreshing herbal scent and feels good on my scalp."Jojoxo77
  • "There is a huge difference and my hair now looks alive and normal and is still soft and shiny !"Amisha. A.
  • "I have noticed that my scalp feels much healthier having used this, my hair is softer!"Enthusiast1602

Reviews

Product does everything it promises

"I saw instant lift and volume the very first time using this. It is now part of my daily routine. I was worried that it would weigh down my super fine hair. Not an issue: the product does everything it says it will: thicker, fuller, healthier-looking hair from the root and it didn't make my hair heavy or greasy at all. It's lightweight and disappears in your hair. Thank you LP!"

Jennifer (5/5)

Less hair in the drain

"It does nothing for the grey. I don't know if it does anything for new growth. What I do know is that I shed soooo much less and that is proven by how little hair I clean out of the shower drain now. I only wish the bottle was more like the scalp exfoliator bottle."

Carrie (5/5)

Obsessed 🤍

"Lightweight, non-greasy, and actually works. My scalp feels healthier and my hair looks fuller, especially at the roots. Gives that fresh, lifted look without weighing anything down. Definitely a new staple!"

Miranda N. (5/5)

Serum

"Just perfect"

SPYRIDOULA (5/5)

"My scalp is already feeling healthier!"

Jennifer (5/5)

Amazing Results!

"I used it 5 months every other day when I wash my hair. The results are amazing! I recommend this product to everyone"

Jane (5/5)

Better than anything else I have tried

"It takes time, but after five months, my hairdresser could see the difference (my scalp was showing on the crown of my head and that has had noticeable regrowth)."

Sandy D. (5/5)

"So far so good, starting seeing results within a week"

NickFlair (5/5)

Not yet

"Worst designed bottle. Product left in the bottom that is impossible to get out. Hate it. A waste. Been using for months. Have not seen improvement"

Nycbeauty (1/5)

Thickens my hair

"Thickens my hair, noticeable when I stopped for 3 weeks while traveling"

Leslye H. (5/5)

Q&A

Can you please tell me the ingredients of the density serum?
Hello, Water/Eau/Aqua, Glycerin, Polysorbate 20, Glycyrrhiza Glabra (Licorice) Root Extract, Saccharomyces ferment lysate filtrate, Glycine, Pisum Sativum (Pea) Extract, Pullulan, Zinc Sulfate, Quercus Robur Bark Extract, Larix Europaea Wood Extract, Zinc Gluconate, Acetyl Tyrosine, Amaranthus Caudatus Seed Extract, Urtica Dioica (Nettle) Leaf Extract, Hydrolyzed Yeast Protein, Camellia Sinensis Leaf Extract, Vitis Vinifera (Grape) Seed Extract, Zinc Chloride, Hydroxyethylcellulose, Lysolecithin, Xanthan Gum, Sclerotium Gum, Fragrance/Parfum, Sodium Hydroxide, Pentylene Glycol, Hydroxyacetophenone, Limonene, Linalool.
Can this be applied before bed rather than in the morning?
Yes, this can be applied before bed or in the morning.
I have fine, straight hair that I wash once per week (thanks to Living Proof’s amazing products!) I’m worried about using this every day and my hair getting greasy. Is there any data to support daily use specifically when only washing hair once/week?
We recommend you use Scalp Care Density Serum everyday, whether you wash your hair everyday or once a week. It is fast absorbing so it will not leave your scalp feeling oily.
Does this product work on hair that is already gray or white?
For hair that is already white or gray, Density serum will reduce shedding, increase hair density, and promote hair growth in as little as 90 days.
Can I use dry shampoo after using density serum or will the dry shampoo affect the serums ability to work?
Yes, you can use Perfect Hair Day Dry Shampoo after applying Scalp Care Density Serum. Scalp Care Density Serum is quick absorbing so applying dry shampoo after will not effect it's benefits.
Full 1.7 oz