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Peter Thomas Roth

Collagen Skinjection™ Plumping & Firming Skin Barrier Serum

4.8 · 248 reviews
6,903 ₽

What it is: A visibly plumping and firming serum that contains exosomes, stem cells, and a peptide complex that increases the look of fullness and elasticity. Skin Type: Normal, Dry, and Combination Skincare Concerns: Fine Lines and Wrinkles, Dullness, and Loss of Firmness and Elasticity Formulation: SerumHighlighted Ingredients:- Plant-Derived Exosomes, Stem Cells, and GF Peptide Complex: Extracted from goji berry, althaea rosea, and n. benthamiana plants.- Collagen and Elastin: Enhance the look of youthful volume, elasticity, and bounce.- Hyaluronic Acid and Glycerin: Hydrate skin for a healthy look and feel.Ingredient Callouts: Free of parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, sulfates SLS & SLES, triclocarban, triclosan, and contains less than one percent synthetic fragrance. It is also vegan, gluten-free, and cruelty-free.What Else You Need to Know: Clinically shown to support skin's moisture barrier and the look of fine lines and wrinkles, this serum leaves skin appearing plump and firm. To help improve the look of youthful volume and bounce, the formula is boosted with collagen, elastin, hyaluronic acid, and glycerin.Clinical Results: Based on a 1-week and 4-week clinically measured study on 30 women ages 31 to 70, this formula is clinically proven to: -Plump and firm the look of skin -Improve skin's moisture barrier and the appearance of fine lines and wrinkles Based on a 1-week and 4-week consumer-perception study on 30 women ages 31 to 70: - 97% agree skin looks healthy and smooth - 90% agree volume, elasticity and radiance appear improved, and skin feels resilient

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What it is: A visibly plumping and firming serum that contains exosomes, stem cells, and a peptide complex that increases the look of fullness and elasticity. Skin Type: Normal, Dry, and Combination Skincare Concerns: Fine Lines and Wrinkles, Dullness, and Loss of Firmness and Elasticity Formulation: SerumHighlighted Ingredients:- Plant-Derived Exosomes, Stem Cells, and GF Peptide Complex: Extracted from goji berry, althaea rosea, and n. benthamiana plants.- Collagen and Elastin: Enhance the look of youthful volume, elasticity, and bounce.- Hyaluronic Acid and Glycerin: Hydrate skin for a healthy look and feel.Ingredient Callouts: Free of parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, sulfates SLS & SLES, triclocarban, triclosan, and contains less than one percent synthetic fragrance. It is also vegan, gluten-free, and cruelty-free.What Else You Need to Know: Clinically shown to support skin's moisture barrier and the look of fine lines and wrinkles, this serum leaves skin appearing plump and firm. To help improve the look of youthful volume and bounce, the formula is boosted with collagen, elastin, hyaluronic acid, and glycerin.Clinical Results: Based on a 1-week and 4-week clinically measured study on 30 women ages 31 to 70, this formula is clinically proven to: -Plump and firm the look of skin -Improve skin's moisture barrier and the appearance of fine lines and wrinkles Based on a 1-week and 4-week consumer-perception study on 30 women ages 31 to 70: - 97% agree skin looks healthy and smooth - 90% agree volume, elasticity and radiance appear improved, and skin feels resilient

Customer reviews

2.0
verified purchase
Seems nice but didn't work for me

This serum has a great texture as it's thicker and sinks in quickly. It's a nice light hydration. It seemed to have great anti aging benefits in the description, but did not work for me. I immediately broke out from it with several clusters of acne on my mid face and chin. I tried the serum three seperate times with a week break between trying each time to test my suspicion that the serum was causing the breakouts. Each day I used the serum in the am, by the evening or next am the acne appeared. I do have sensitive combination skin, but don't typically get any type of acne whether hormonal, stress, or diet changes. Its always from a product if at all. Looking at the formula, I'm thinking its from the mica. My skin does not seem to like that ingredient and its pretty high on the ingredient list. Other than that, this serum did leave my skin plump and I like everything else about it. Hydrating, no scent, feels nice. But overall it doesn't work with my skin type. Didn't get a chance to find if it actually helps with anything long term.

2/20/2026
5.0
verified purchase
Great serum

I received something in exchange for this post, and I’m so satisfied with this product! I’ve heard great things about Peter Thomas Roth skin care and this serum is so lightweight on the skin which is exactly what I needed! My skin also feels instantly hydrated when I use this! Love how radiant and glowy this makes my skin and the hydration lasts all day!

2/17/2026
5.0
verified purchase
The Glow Is Real

I’ve been using the Peter Thomas Roth Collagen Skinjection Plumping & Firming Serum for a few weeks and I’m seriously impressed. Before, my skin looked a little tired and flat, and my fine lines felt more noticeable. Now it looks noticeably plumper, smoother, and so much more radiant. There’s a healthy, glowy bounce to my skin that shows up right after applying and keeps getting better with use. It’s lightweight, absorbs quickly, and layers beautifully under makeup. I included before and after photos so you can see the difference in the glow and firmness. My skin just looks fresher and more alive.

2/17/2026
3.0
verified purchase

I’m on the normal/oily side of things and really loved the lightweight hydration this gave! It was easy to incorporate into my routine and my skin felt more plump and hydrated when I used this. I’d love to use it for a few more months to see if there are any noticeable differences.

2/17/2026
5.0
verified purchase

This serum gives my skin a smoother, slightly firmer feel without being heavy or greasy. My fine lines look a bit softened and my face looks more hydrated overall. I like how the serum contains collagen, elastin, hyaluronic acid and glycerin.

2/17/2026
5.0
verified purchase

I love this serum so far! I’ve been using it on my neck for about a week and have noticed my neck lines look less pronounced. It’s very milky and a little goes a long way. I’ll be repurchasing! Love this brand.

2/17/2026
5.0
verified purchase

This will forever be in my skincare routine. I use it after tretion and before moisturizer, and it has saved my flaky face. I have acne prone/combo skin, and it's so hard to find products that moisturize but don't break me out.

3/27/2026
4.0
verified purchase

This was the first time I tried a product from this brand. I can tell why this is the cost it is, but I would be more inclined to use other products over this one. I did enjoy trying it and using the product!

2/18/2026
5.0
verified purchase
SO Amazing

Genuinely such an amazing product. My skin soaks it right up and I swear even after the first use I notice a huge difference and glow on my skin. The continued use only makes it that much better. It’s a staple in my routine now!

2/18/2026
5.0
verified purchase
Fresh and lightweight

I’m honestly impressed with how lightweight it feels while still being super hydrating. My skin looks smoother and feels more plump, especially when I use it before makeup. It absorbs quickly and layers well with the rest of my skincare. My skin feels fresh, with the healthy glow that I’m always looking for. I’ve been loving it

2/18/2026