Your Skincare Source

I have tried almost every luxury and medical-grade Vitamin C on the market, and nothing has impressed me the way Alastin C-Radical Defense Serum has. From the very first week, my skin looked smoother, brighter, and noticeably more glowy. The texture is lightweight, silky, and absorbs instantly without pilling — even with a maximalist routine that includes growth factors, peptides, and retinoids.

What really sets this serum apart is how gentle yet powerful it is. The THD-ascorbate formula doesn’t sting, irritate, or cause dryness, but the results are absolutely next-level. My dark spots look lighter, my skin tone is more even, and my overall complexion looks healthier and more radiant. It works beautifully under makeup and layers perfectly with all of my other high-end products.

I also love that Alastin designed this serum to protect against pollution and blue light — something most Vitamin C serums don’t even address. My skin genuinely feels stronger and more resilient.

If you want a Vitamin C that delivers real, visible results, feels luxurious, and supports long-term skin health, this is the one. Truly a holy-grail serum. Highly recommend!

Really like using this gel for my tummy tuck scars. I have been using this gel for about 4 months now and have a noticable difference!

This lip hydrator is fabulous. My lips get so dry without continuously applying a product, but I don’t seem to have to apply as often as I do with other products.

This is the first eye cream that seems to keep my eyes hydrated throughout the day. I love it!

A lot of amazing products to try. I can’t wait to try them all.

I’m really loving this hydrating retinal cream. My face can sometimes be sensitive to retinal products, but my face is staying hydrated and there is no pink or reddish areas.

Love it Love it. Have ordered multiple times

The results on this one are subtle but noticeable! I've got lots of sun damage from my sun-worshipping days in my early 20s, and now a decade later I have regrets lol. This is a re-purchase for me, because I can see it slowly fading my marks!

Great order!

Your Skincare Source is my new recent discovery. They had incredible deals, great stocked items, and their customer service was incredible responsive and helfpul. Items shipped right away, and I had my purchase in hand within a weeks time. Highly, highly recommend!

This was the first one to you site and was very pleased with my experience.

Good BF promo/gwp deals. Fast shipping although I live in the same state so that may have had some impact. Delivery was good too since they don't use trash USPS. Would love if they expanded their offerings as they are a bit slim. I typically use Skinceuticals, Neogenesis, Epionce, SkinBetter, Alastin, SkinMedica, Neova, and Future 5 products

I ordered a 24" long Siligen silicone bandage which helps to remove scaring from surgery. I recently had a Mommy Makeover that included a tummy tuck and was familiar with the Siligen product line - it's the best on the market for making scars disappear quickly! Truly an amazing product & the price was right from Skincare Source.

Love Alastin so much. And yss ships super fast

Still the GOAT! I try all the new competitors but nothing is better