

✨ Glow like you mean it — your skin’s new BFF is here!
This 1 oz Vitamin C Serum from Timeless Skin Care features a high 20% concentration of L-ascorbic acid combined with Vitamin E and Ferulic Acid to brighten, even skin tone, and protect against environmental damage. Its lightweight, fragrance-free formula suits both oily and dry skin, supporting skin barrier health without irritation. Cruelty-free and free from parabens and dyes, it’s a clean, effective daily essential for radiant, resilient skin.







| ASIN | B0036BI56G |
| Best Sellers Rank | #669 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #35 in Face Moisturizers |
| Customer Reviews | 4.3 4.3 out of 5 stars (12,320) |
| Is Discontinued By Manufacturer | No |
| Item model number | TSC 20% Vitamin C+E FerulicAcid Serum1oz |
| Manufacturer | Timeless Skin Care |
| Product Dimensions | 2 x 2 x 6 inches; 1.06 ounces |
| UPC | 885255354395 887836048150 703439298580 885103458817 858588004725 843711093905 891737837492 701116885788 885100562562 885194758513 887371850324 797734508055 |
C**Y
My ride-or-die vitamin C - effective, gentle, and consistently great
This is one of those products I keep coming back to and have repurchased monthly for years. Timeless Vitamin C has been a staple in my routine for a long time, and it is one of the main reasons my skin stays bright and even. The formula is straightforward and effective - 20% L-ascorbic acid with vitamin E and ferulic acid, no fragrance, no unnecessary fillers. The serum texture is very pleasant and lightweight, absorbs quickly, and layers well under the rest of my morning skincare and sunscreen. I’ve never experienced stinging, irritation, or sensitivity with this, even though my skin can be reactive if a vitamin C formula is poorly done. With consistent use, my skin looks clearer, more even-toned, and overall healthier. It helps keep post-acne marks from lingering and gives a noticeable brightness without feeling harsh or drying. A little goes a long way, and I appreciate that the ingredient list stays focused on proven actives rather than marketing extras. For reference, I have fair skin that is generally normal but leans dry in the winter, with a history of acne. I also use azelaic acid, retinoids, peptides, and hydrating serums in my routine, and this vitamin C plays very nicely with everything. If you’re looking for a no-nonsense, effective vitamin C that actually delivers results, this one has earned its permanent spot in my routine.
N**T
Don't give up, it's a good product and cheap.
The first 3 application, my face turn red and itchy. I stopped for 3 days, no redness & itchiness and my face skin was smoother, softer & brighter. So, it's good for my skin and I don't want to give up. Perhaps, I was using too much, so, I started using sparingly, hardly 3-4 drops of serum after 10 minutes, I applied Cerave moisturizer on top. Face was slightly red and after few days no side effects. Now I love this product because it's not just cheap but it's effective
E**H
Love
Love how smooth this glides on. Leaves skin refreshed and moist. Nice and lightweight. Absorbs beautifully. Great value.
G**S
Great Vitamin C, but the packaging needs improvement
This is honestly one of the best Vitamin C serums I’ve tried so far. It feels light, absorbs quickly, and I’ve noticed real improvements in my skin. However, the packaging is not practical. It doesn’t come with a dropper, and the oil comes out with too much pressure, causing it to spill everywhere. If I apply it directly to my face, it runs into my eyes, and if I pour it into my hand, a lot of product is wasted because it squeezes out too fast. I definitely recommend switching the bottle to a dropper design to help prevent product loss. That’s the only thing that would make me think twice before repurchasing.
M**N
Better than Paula's Choice, The Ordinary and Derma E! Doesn't compromise skin barrier!!
I haven't written a ton of reviews but this product is worth writing one! I have tried different vitamin C products over the years and learned about this one from the Skincare subreddit and it does not disappoint! It's true it does have a bit of a smell that I'm not fond of but the results are honestly worth it. I also use Tretinoin 0.1% every other night and I alternate using this in between nights and I've seen a big difference in my skin. I also will use it in the mornings sometimes if I'm not going to be outside a ton since sunlight can degrade the efficacy of vit c. I sandwich it in between my CorsX Snail Mucin and my moisturizer before sunscreen and it really does give me a noticeable glow! It's a little watery but it absorbs quickly and the smell goes away pretty fast which is why I can get behind it. I've tried Derma E, TruSkin (NEVER AGAIN) The Ordinary, and Paula's Choice and this has by far been my favorite because of the price point and efficacy. It doesn't have as high of a concentration as other brands and does take time to work but because I also use a plethora of other serums I don't mind a lower concentration because it doesn't compromise my skin barrier. 10/10 would recommend!
B**E
Works on sun damaged and aging skin, especially together with derma roller
(update Sept 2015: continue to use this and have tried competitor products, it works and I am quite old! but skin looking good!) Reputable dermatologists say there are only a few active ingredients out there that are proven to do anything beneficial for the skin besides moisturize it (which Crisco or vaseline could do too!) , no matter what hype the cosmetic companies put out. One of those is vitamin C. (Caution: don't use a Vit C product at the same time as Retinols (Retin A or OTC Retinol products like Roc etc), or Glycolic acids, or beta acids (salicylic etc). Use the Vit C in the a.m. and the others in the PM, sometimes even that will be too irritating for some skins. At the least put a few hours between applications of acidic products!). I heard about this product first on a skin care forum I belong to, as I am a sort of hobby aesthetician and makeup artist and always looking for something to help my own aging skin. I use a derma roller (many brands and most are about the same, needle size is the key difference), and this product used in concert with it really has helped stimulate collagen (the disappearance which is what causes skin to look 'aged' , when the padding beneath the surface begins to degrade and so the skin hangs like an empty balloon). I have been using it off and on for several months, and also got some for sisters and friends. In everyone's case I have seen an improvement in skin tone, and definitely a subtle 'plumping' effect. It's not a miraculous overnight remedy, (nothing like that exists in a bottle!), but it does help over time, and you'll see some difference within a couple weeks. Also important is that the manufacturer is using a DARK glass bottle. First because Vitamin C breaks down with exposure to light, and also because if it were plastic container, the acidity would cause some leaching of plastic byproducts into the gel. The viscous feeling of this product is due to the hyaluronic acid in it. Hyaluronic acid is the same substance (but in sterile form and at a different molecular density), that is in fillers like restylane, and that also occurs naturally in the human body. It can't really penetrate below the dermis, but with the derma rolling process, I believe a little of it can make its way in, and that it aids in plumping effect. A great value and reputable supplier. The reality is these active ingredients wholesale at a minimal cost, and the big brand names are marking them up by ridiculous amounts and creating elaborate marketing campaigns and photoshopped images of 22 year old models, and many consumers fall for the hype and believe the cost is justified; and while this product isn't 'cheap', it is moderately priced compared to department store brands, and it lasts a good while as you only need a few drops each time. I also have recommended for those starting a skin improvement regimen to take a few good before and after pictures (spaced a few months apart at least, then periodically) or have a friend do so. Then you can apply 'high def' photographic effects to the before and afters shots, which will reveal the damaged skin that the naked eye can't detect, and subsequent improvement (or lack thereof!), in great (often disturbing! detail). (There are free programs online that can do this(ipiccy is one), or if you use photoshop etc, that allow you to increase detail in your skin - usually called something like 'high def', 'gritty' etc). Department store makeup counters used to have these boxes with special lights and mirror that you'd put your face in and would reveal the sun damage that is not apparent to the naked eye - using as a selling tool-- this HDR effect does the same basic thing - reveal what the naked eye can't see but which IS there! The proof was there for me that my skin was looking better, less damaged. In my case the derma roller was part of it, but this product was also key. (Trying to improve my reviews by being more specific...so do click the ''helpful'' button if you indeed feel it was)
M**B
Good Price and the Right product With New batch code Complete value for money
Y**6
I think that it's work on protecting my skin against the strong ultraviolet light. I can't stop buying it again.
M**O
Compré este producto como uno de los dupes del CE Ferulic. La verdad hasta ahora funciona super, se absorbe muy rapido y la textura es agradable. Le da un brillo muy lindo a la piel. Comparando este producto con otras vitaminas C de precios similares este producto se siente mucho mas premium, y por ahora, siento que si puede ser un buen reemplazo del CE ferulic.
G**N
If the serum is not clear in color - do not use it! It is not effective and will cause irritation.
A**I
dopo molte ricerche sono finalmente approdata a questo siero e ne sono molto molto soddisfatta! usavo già sieri alla vitamina C e ultimamente avevo avuto dei buoni risultati con il truth serum di ole henriksen ma non mi era mai capitato di vedere un miglioramento così forte in meno di una settimana. lo uso la sera, come da consigli del fabbricante dopo aver pulito il viso con un detergente verde leggermente esfoliante di una linea verde da supermercato. non asciugo il viso, al massimo ci appoggio sopra l'asciugamano e aspetto che le gocce di acqua non cadano più giù. dunque, dicevo che pulisco il viso aiutandomi con una spazzolina e poi verso 2/3 pompette di siero nel palmo della mano, attenzione, è molto liquido! lo tengo in frigo per farlo durare di più e faccio assorbire il siero con movimenti prima circolari e poi picchiettando, riesco a metterlo anche su occhi e intorno alle labbra ma non so se chi ha una pelle meno abituata alla vitamina c potrebbe fare lo stesso. nel frattempo continuo le mie abluzioni serali, passano circa 10 minuti insomma e poi metto sul viso dell'aloe vera al 99% che tengo sempre in frigo e massaggio fino ad assorbimento anche quella. se ho qualche brufoletto con un dischetto di cotone, e solo nella zona T oppure solo sul brufolo, metto del tea tree oil naturale al 100%, massaggio un pochetto anche quello. se ho la pelle molto stressata e secca metto una noce minuscola di idratante per sigillare tutti gli attivi all'interno della pelle. Alle volte dopo aver lavato il viso, soprattutto se sono stata molto al pc, passo con un dischetto di cotone del tonico alle rose (mi rinfresca e gfa sgonfiare gli occhi), se sono in previsione di quei giorni, un tonico alcolico. la mia pelle è subito più liscia e luminosa e l'indomani mattina è perfetta, mai avuta una pelle migliore! Per tutto il giorno è meravigliosa! Tra qualche giorno provo a incorporare una crema al retinal, inizierò con un'applicazione 2 volte a settimana e poi vedrò come incorporare il siero. Altra cosa: a me il siero è arrivato in perfette condizioni, nuovissimo e trasparente, quando diventa arancione allora significa che si è ossidato e non funziona più. ottimo prodotto e ottimo prezzo dati i risultati e gli ingredienti, pochi e buoni. non tornerò più indietro, è vero che il siero alla vitamina c dà il meglio di sè con la vitamine e e l'acido ferulico. per ora ovviamente non ho visto risultati sui segni di espressione ma chimicamente l'unica sostanza che agisce bene su quelle è l'acido retinoico, intanto ho una pelle sana e luminosa e liscia e morbida da favola!
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