★★★★★January 15, 2026
Might be a bit heavy on fine hair when dry
I like that this hair mask can be used on wet or dry hair-- most similar masks need your hair to be wet and I just don't shampoo all that often so it's hard for me to find time to use those types of leave in conditioners. My wife has thinning hair and I thought she might like to use this one to help thicken it but she was worried it would make her hair look greasy even if she used it right after washing her hair, so I ended up using it on the ends of my dry hair. It has a pleasant, light scent, and it made my hair very soft. I have it in a ponytail and can't really see how it looks but I asked my wife if it made my hair look greasy and she said no, but that it looked shiny and bouncy. The vast majority of my hair is virgin hair so it doesn't need intensive treatment, but I do have split ends since I haven't had my hair trimmed for months and I think this helped improve the appearance of those ends based on my wife's observations. It's very simple to use, just squeeze it out of the tube and apply directly to wet or dry hair. It didn't leave any sticky or crusty feeling when I used it on my dry hair so I appreciate that, as well. It seems to be a high quality leave in and I like that it's made in Korea-- I use a lot of skincare products from Korea because they have relatively high standards for ingredients and manufacturing, but I've used a handful of Korean hair products as well and they seem to be of similar quality. At under $15 for the tube, I think it's an excellent value.
Amazon CustomerFree product, given for review
★★★★★January 13, 2026
Product of Korea, reduces frizziness on dry hair without weighing down
So far I am really liking this Silk Ampule Protein & Ceramide Treatment when I use it on my hair when it’s already dry. I have fine, thin, dry curly hair. I’m always walking a tightrope between frizzy and flat hair. This product helps me stay on that thin line where my hair doesn’t have frizz but isn’t weighed down.
Amazon CustomerFree product, given for review
★★★★★April 16, 2026
Great strengthener!
I did not have high hopes for this product but decided to try it after seeing the ingredient list. It contains protein from varying sources and my hair felt stronger from the first application. This product also provided enough moisture while not being greasy. It was light and absorbed immediately with a mild pleasant scent which did not linger. Overall I am extremely satisfied with this purchase and will continue to utilize this product in my hair care routine.
PaulaVerified purchase
★★★★☆January 8, 2026
Leaves my hair feeling soft and manageable!
This is a leave-in protein cream mask. I am 7 months post-relaxer with type 4A/B hair. I use rinse out protein masks all the time. But I've never heard of a leave-in mask, so I was intrigued. I do the Liquid, Cream, Oil (LCO) method, and I normally use a popular drug store leave-in cream conditioner brand for my cream. So I have been using this CP-1 mask as my cream lately.
Amazon CustomerFree product, given for review
★★★★☆April 3, 2026
Lightweight Leave-In for Dry Hair
CP-1 Premium Silk Ampoule Real Protein & Ceramide Treatment for Dry and Damaged Hair 150ml
OneByOneFree product, given for review