1. TikTok Shop
  2. Beauty & Personal Care
  3. Skincare
  4. Serums & Essences
  5. The INKEY List Collagen Booster - Peptide Serum to Plump & Firm Skin
The INKEY List Collagen Booster - Peptide Serum to Plump & Firm Skin
The INKEY List Collagen Booster - Peptide Serum to Plump & Firm Skin
The INKEY List Collagen Booster - Peptide Serum to Plump & Firm Skin
The INKEY List Collagen Booster - Peptide Serum to Plump & Firm Skin
The INKEY List Collagen Booster - Peptide Serum to Plump & Firm Skin
The INKEY List Collagen Booster - Peptide Serum to Plump & Firm Skin
The INKEY List Collagen Booster - Peptide Serum to Plump & Firm Skin
4.5
83 global reviews
5
57
4
18
3
4
2
1
1
3
Photos from reviews
Sort by
Recommended
Filter by
All
Displaying 83 of 83 reviews
Reset filters
B**y E**s
·
Verified purchase
US
Feels nice. Bottle was smaller than I expected. Seem to be hydrating
Item:
Default
2026-01-28
L**G
·
Verified purchase
US
Just started using but feels great in my skin. Surprising how thin the serum is but goes on easily. Because it’s so thin you don’t need to use a lot of product.
Item:
Default
2026-02-03
N**e “**”
·
Verified purchase
US
Great product. Very creamy doesn’t leave skin feeling sticky. Leaves skin nice with a glow. Great as a first step moisturizer.
Item:
Default
2026-01-09
US
This is a serum that is not too thick. It goes on easily and is not sticky.
2025-08-22
US
Love this serum! I have used other collagen serums, and this is a great one at a great price! Makes my skin feel hydrated and helps with fine lines and wrinkles. Will always repurchase!
2025-06-25
US
No changes seen to date. New add to my routine which replaces Hyraluronic acid. Would be nice if Inkey would provide more support for mature users - models barely in their 20's talking about "aging" is hardly good marketing.
2025-06-23
US
Has the ingredients, does the job but not my favorite. It’s more watery and less eggy feeling than the ordinary’s but that’s it. It still a bit eggy and if you use a couple other products it will make you extra shiny. Which i don’t like. It’s still better for day time than the ordinary so…
2025-06-16
US
I really feel like I’m doing something with this serum. It has a thin consistency and is applied after the hyaluronidase. I feel my skin is firmer. The only reason that I do not give 5 stars is because of the plastic waste. I’d pay more to have eco-friendly packaging.
2025-04-03
US
I love all of the Inkey products I have gotten so far. I feel a new radiance on my face. I can really see a difference in the look, feel, and texture of my face.
2025-03-18
US
My esthetician recommended this product when I asked her about proactively caring for aging neck skin. I’m very happy with this and have repurchased it. I like the texture, a little goes a long way and my neck and chest skin are much softer and silkier feeling than before!
2025-02-23
US
Goes on very nicely. It doesn't pill even after applying couple of serum layers. I like it!
2025-02-19
US
I have seen a real difference in my face's fine and deep lines due to this product. I highly recommend it!
2025-02-13
US
I feel like this has improved my skin firmness and texture, and works well when used in sequence with other INKEY products. I want more!
2025-01-07
US
The collagen peptide serum was just the thing my skincare routine was missing! Perfect for morning or night, lightweight/non greasy & easy to blend. Leaves my face looking/feeling super refreshed.
2025-01-06
US
I have noticed a more smooth and supple skin texture. Lovely product!
2024-12-31
US
I'm using in combination with the skin plumping moisturizer and hyaluronic acid, as I am currently breastfeeding and unable to use retinol. I think it helps plump and lock in moisture to diminish the appearance of fine lines
2024-10-28
US
I occasionally have hypersensitive skin due to stress. But even when my skin is the most sensitive, I can still use this serum. So grateful! Love it.
2024-10-21
US
I apply this after the Hyaluronic acid. I use it on alternate days....with the Polyglutamic Acid, and Retinol serum being the alternatives. This is great for day use too.
2024-10-08
US
I’ve been using this product for six weeks now and apply a.m. and p.m. It goes on like water and is quickly absorbed plus does not interfere with makeup application. I’m not aware of a plumping effect but my skin is hydrated and supple.
2024-10-08
About this product
Details
BrandThe Inkey List
Dangerous Goods Or Hazardous MaterialsNo
Flammable LiquidNo
Region Of OriginUK
BenefitFirming/Lifting,Plump,Anti-Aging
Shelf Life12 Months
View more
Product description
A serum that works to make the skin appear plumper and firmer, to help reduce the appearance of fine lines and wrinkles.
Using the Matrxyl 3000™ peptide, this smoothing and hydrating collagen serum mimics the effect of what natural collagen would do to your skin, helping it appear plumper and firmer. Syn-Tacks™ Dual Peptide serum also gives an added boost to aid a reduction in the appearance of fine lines and wrinkles.
Suitable for all skin types and sensitive skin.
View more
Shop review
Videos for this product
Creator earns commission
Adding this into my skincare routine has been so good for anti-aging. The INKEY List collagen peptide serum Matrixyl 3000 peptides, tightening Firming skin. Plumper hydrated skincare reduces fine lines and wrinkles and loss elasticity sagging skin. anti-aging skincare peptide serum mature skincare. @The INKEY List #peptideserum #antiagingserum #firmingserum #wrinklereduction #matureskincare @JCB Beauty @JCB Beauty @JCB Beauty
JCB Beauty
6
Creator earns commission
Anti-aging korean collagen peptides Matrixyl 3000 peptides serum #matrixyl3000 #peptides #collagenpeptide #peptideserum #antiagingskincare @JCB Beauty @JCB Beauty @JCB Beauty
JCB Beauty
5
Creator earns commission
#creatorsearchinsights  #toptierapril #tiktokshopmothersday #tiktokshopmemorialday #tiktokshoprestock @The INKEY List
Foxy Nightmare™🦇
4
Creator earns commission
Anti-aging skincare collagen peptide serum, college and peptide serum plump up fine lines and wrinkles on the skin. Collagen peptide serum anti aging skincare serum. #collagenpeptide #peptideserum #antiagingskincare #plumpskin #wrinklereduction @The INKEY List @JCB Beauty @JCB Beauty @JCB Beauty
JCB Beauty
3
You may also like
Rejuvenate & Refresh Kit for Skin Repair
Free shipping
The INKEY List
5.012 sold
$56.50
Makeup Prep Routine - Hydrating, Dewy Base
Free shipping
The INKEY List Retinol Serum Duo - Skincare for Anti-Aging
The INKEY List
4.534 sold
-20%$25.60$32.00
Nurse Jamie EGF Face Cream - Moisturizing Growth Factor Cream for Skin Repair and Comfort
Free shipping
The TikTok Favorites Trio - TikTok's Top 3 Must-Have Products
Free shipping
The INKEY List Intro Routine for Anti-Aging - 4-Step Routine to Smooth Fine Lines
Free shipping
Complete Lip Plumping Set - Clear, Pink, Berry, & Mocha
Free shipping
The INKEY List
3.873 sold
-30%$39.20$56.00
Retinol Serum - Smooths Fine Lines & Wrinkles
The INKEY List
4.5298 sold
$16.00