The oil-based Vitamin C Serum made for skin that stopped responding after 50.
A velvet-soft, fast-absorbing serum crafted in Spain. Clinically shown to reduce visible wrinkles up to 30% in 28 days. No water, no oxidation, no compromise.
8 out of 10 noticed improved skin moisture after only 14 days
nourished skin
skin
overall
"I worked in the cosmetic industry for the heavy hitters. In comparison, price point to product quality and effectiveness, I believe this beats them all."
*Based on a 4-week study of 32 volunteers. Individual results may vary.
A serum built for skin that's seen things.
Four reasons Noche Y Dia delivers when other Vitamin C serums stop working.
Oil-Based, Always Potent
Water-based serums oxidize in 90 days. Ours stays active to the last drop.
Clinically Tested in Spain
Independent 28-day study. 32 volunteers. ICH research protocols.
Made for Mature Skin
Not your 20-year-old daughter's serum. Built for skin that's earned its character.
365-Day Returnless Refund
If you're not in love within a year, keep the bottle. We'll refund you anyway.
What 32 women noticed in 28 days.
Results from an independent clinical study following ICH international research protocols.
Within two weeks, 8 out of 10 volunteers reported visibly more moisturized, supple skin.
Measurable skin elasticity improvement in just two weeks. Most pro-age serums need 12.
Up to 30% reduction in visible wrinkles around lips, eyes, and forehead at four weeks.
Independent clinical study conducted in Spain, 32 volunteers, 28 days. Individual results vary.
What's in every drop.
Four hero ingredients. No water. No filler. Nothing your skin doesn't need.
The most potent, bioavailable form of Vitamin C. Supports the appearance of brighter, more even-toned skin.
Cold-pressed from Spanish bitter orange. Cleanses, provides antioxidants, and revitalizes the look of tired skin.
Rich in Vitamin E. Supports the appearance of firmer skin and deeply nourishes without feeling greasy.
Helps reduce the appearance of fine lines, tighten the look of pores, and smooth uneven texture.
Why oil-based Vitamin C wins.
Most Vitamin C serums are water-based. That's why they fail in 90 days.
Noche Y Dia Oil-Based
A potent, undiluted formula in a clean glass bottle.
- Vitamin C stays stable and active
- Glass bottle, no degradation
- Locks in 24-hour hydration
- Absorbs in seconds, no greasy residue
- Pairs with sensitive skin
Typical Water-Based
Cheap to manufacture, fast to oxidize.
- Vitamin C oxidizes, turns brown
- Dark plastic hides degradation
- Strips moisture from mature skin
- Watery, weak, evaporates fast
- Often irritates sensitive skin
Noche Y Dia vs the Vitamin C serum in your drawer right now.
A 90-second routine. Twice a day.
Built to slot into the skincare routine you already have.
Cleanse
Start with a clean, dry face. Pat gently with a soft towel.
Apply 3-5 drops
Press gently into your face, neck, and décolletage. Skip the under-eye for now.
Let it absorb
Wait 60 seconds. Then layer your moisturizer or SPF on top.
Twice daily
Use morning and night. Most customers feel the difference in week one.
"I have been using this serum for over 2 years. It melts right into my skin. It smells like you're on vacation on the Amalfi Coast. I have referred this to every one of my friends."
"I'm 54 and used to enjoy the sun a bit too much. After only 4 weeks, my sun spots have significantly decreased in appearance. I've tried drugstore to high-end. This is by far the best."
"I've lived in dry deserts all my life. Nevada and Utah. Not good for the skin. This serum absorbs immediately, smells incredible. I'm 66 and I will never stop using it."
Everything you might want to know.
Ready to see what your skin can do in 28 days?
Try Noche Y Dia risk-free for a full year. If you don't love it, keep it. We'll refund you anyway.
Start My 28-Day Reset · From $34.95 →365-day returnless refund · Free US shipping over $45 · Made in Spain