Undefined R&R Day Serum - 1 fl oz: Brightening, Pore Reduction, Contains Vitamin C, Hyaluronic Acid
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4.2 out of 5 stars with 51 reviews
effectiveness: 4.49 out of 5
quality: 4.43 out of 5
value: 4.46 out of 5
85% would recommend
40 recommendations
5 out of 5 stars
Thumbs up graphic, would recommend
7 October, 2025
Great Vit C
My skin LOVES this serum and the deck is packed with sooo many amazing ingredients! It has improved my dark spots over time and will forever be a repurchase for me
5 out of 5 stars
Thumbs up graphic, would recommend
1 March, 2025
love it
I’m really impressed with the Undefined R+R Day Serum! It’s lightweight yet super hydrating, and it absorbs quickly into my skin without feeling greasy. My skin looks noticeably brighter and more even after just a few uses. I love how smooth and refreshed it makes my complexion feel, and it’s become a staple in my daily routine. Highly recommend for anyone looking for a radiant glow!
5 out of 5 stars
Thumbs up graphic, would recommend
28 February, 2025
Amazing
This serum make my skin glowy and soft. Loved the texture of this product feels so lightweight on skin
5 out of 5 stars
Thumbs up graphic, would recommend
20 February, 2025
Good product
Very effective and affordable better than other prpcuts
5 out of 5 stars
Thumbs up graphic, would recommend
4 February, 2025
Amazing product
In two weeks i saw results love this serum, amazing ingredients like niacinamide and vitamin c
5 out of 5 stars
26 January, 2025
Great product
I love this product has my face glowing
5 out of 5 stars
Thumbs up graphic, would recommend
24 January, 2025Verified purchase
The Best
One of the best serums I’ve used and I’ve used high end and this one. This one works just the same as high end if not better. My hyperpigmentation has diminished in just a short period of time.
5 out of 5 stars
Thumbs up graphic, would recommend
21 January, 2025
Hydrating
This has been a great match for my dry, aging skin. It makes it feel smooth and hydrated and has helped even out my skin tone.
4 out of 5 stars
Thumbs up graphic, would recommend
10 January, 2025
My favorite product
This is my absolute favorite product by undefined beauty. It's my holy Grail. I only wish it were more affordable.
4 out of 5 stars
Thumbs up graphic, would recommend
3 January, 2025
love this❤️
it makes my face so soft and bright
5 out of 5 stars
Thumbs up graphic, would recommend
28 December, 2024
Amazing day serum!
I love how using this product consistently made my discoloration go away. It’s really hard to find a product that helps with that. Love this day serum!
4 out of 5 stars
18 December, 2024
R&R Day Serum = Multi Benefits
I’ve been using the R&R Day Serum by Undefined Beauty for a few weeks, and I’m liking the results so far. Although subtle it seems to be working with brightening my skin, fades dark spots and acne scars. It hydrates without that greasy feeling. My complexion appears more even and smooth, and it’s become a go-to in my routine for a healthy, glowing finish. Recommend trying if looking for a reasonably priced product with quality ingredients to tackle hyperpigmentation and dullness.
5 out of 5 stars
Thumbs up graphic, would recommend
14 December, 2024
Best serum ever
U tried this from my cousin and its the best one that i have tried honestly!!
5 out of 5 stars
8 December, 2024
Love
Makes my skin look and feel amazing
5 out of 5 stars
Thumbs up graphic, would recommend
3 December, 2024
goddd
it's perfectttt 🤍🤍🤍🤍🤍🤍🤍🤍🤍🤍🤍🤍🤍🤍🤍🤍🤍🤍🤍🤍🤍
5 out of 5 stars
Thumbs up graphic, would recommend
2 December, 2024
excellent
works well and makes my skin smooth
5 out of 5 stars
Thumbs up graphic, would recommend
25 November, 2024Verified purchase
R & R day serum
Improves texture and tone, not irritating
5 out of 5 stars
Thumbs up graphic, would recommend
4 November, 2024
10/10
I love this product so much
4 out of 5 stars
Thumbs up graphic, would recommend
17 October, 2024
Lightweight!
I tried the undefined day serum and loved it! It's lightweight, absorbs quickly, and leaves my skin feeling smooth and hydrated. After a few weeks, my skin looked brighter and felt softer. It also works great under makeup. Highly recommend!
5 out of 5 stars
Thumbs up graphic, would recommend
12 August, 2024
Love!
I love this product. When I put it on my face, it feels hydrated and soft. It stays like this all day! I am able to use less hydration products because this one works so well.