The Breakthrough Science

FAQs

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

Customer Reviews

Overall rating: 4.767802 / 5 from 646 reviews.

AI Generated Review Summary

Perfect Hair Day™ 5-in-1 Styling Treatment is praised for its ability to smooth, strengthen, and volumize hair, while also protecting it from heat damage. Customers appreciate its small amount for controlling frizz and its soft, silky feel. The product is also noted for its great smell and the healthy, beautiful look it gives to hair.

Summary topics

  • Styling Effectiveness: 11%
  • Hair Appearance: 5%
  • Product Scent: 9%
  • Treatment Effectiveness: 6%
  • Product Quantity: 6%

Review topics: ["size","results","protection","smells","weight","feels","fragrance","line","texture","consistency","packaging","use","amount","look","body","difference","bottle","hair","style","works","appearance","balance","favorite","effect","compliments","treatment","frizz","shampoo","conditioner","cream"].

Review highlights

  • "I use a small amount of this just as instructed after conditioner and my hair feels amazing."Amy R.
  • "My hair feels soft, less frizzy, and holds my style better when I use it."Camille E.
  • "My hair is very thick and long , I enjoy using this product because it’s makes my hair feel amazing , ."Felicia

Reviews

Great product

"I originally got this product in my ipsy bag. And I really liked it. My hair is growing in curly now and it really seems to help keep it from being frizzy. I’ve tried some other products but I keep coming back to this one. I think it works the best."

Alexandra B. (4/5)

PHD Styling Treatment

"This styling product makes my wavy hair look so good."

Linda M. (5/5)

Perfect product for styling

"I absolutely love this product. I use it every time I'm using styling tools and it makes such a difference! It's something I'll purchase again and again, not something I usually do, but when you've found something that works why try anything else!"

Sarah S. (5/5)

This is now my go

"This is now my go to product for styling short fine hair. If you put it on after shower and leave 10 mins or so, it’s like hair strengthener and adds volume to short hair. Several repeat orders now and a small amount goes a long way."

Anne J. (5/5)

Frizzy hair controlled

"I love this product. It really helps to keep my frizzy hair under control, especially in humid weather."

Linda M. (5/5)

Perfect hair Day 5 in 1 Styling Treatment

"I received this product with another order and it is a nice addition to my haircare routine. My curly hair loves it! It helps with conditioning and my hair feels healthier. . . a lot less frizz andl doesn't weight it down."

Jill B. (5/5)

had been using this for

"had been using this for years! I havent found anything better than this."

Rowena Y. (5/5)

Game changer

"Menopausal hair lots of breakage. However after a small blob of this my hair feels softer, less dry and better feeling."

Alison S. (5/5)

5 in 1 and done

"No matter how I end up styling my hair, I use 5 in 1. It helps keep my hair under control and holds the style."

Laurie S. (5/5)

Amazing product

"Love this product styles hair well but also protects. Hair didn’t feel like I had any product in it and made my hair really shiny."

Karen T. (5/5)

Q&A

Is the same product from years ago as the Living Proof Perfect Hair Day Night Cap? I loved that product.
Night Cap has been replaced by Perfect hair Day™ Healthy Hair Perfector. It features a similar formula design as Perfect hair Day™ Night Cap Overnight Perfector, but with updated ingredients for more enhanced benefits, and has a fresh, new fragrance. Healthy Hair Perfector is a versatile treatment and is not solely meant for overnight application.
For extra hold on my fine hair, what product can I layer it with?
We recommend using the Style Lab® Control Hairspray. It's firm-hold hairspray that delivers lasting shine and an all-day, touchable hold.
Should I use the restore & repair leave in & the 5 - 1 styling treatment together after shampooing my hair?
Yes, if you are seeking extra conditioning for dry, damaged hair.
I use the Thickening Mousse and just purchased the "frizz" Smooth Styling Spray for Fine Hair. I gather, based on the FAQ, this 5-in-1 would work on fine hair and could be used with other products. I have a short bob haircut. How much would I use in conjunction to the mousse and styling spray?
Start with a dime sized amount since you are layering multiple products.
Is this product vegan-friendly?
Perfect hair Day™ 5-in-1 Styling Treatment vegan & cruelty-free.
Full 118 ml change size