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SIRIUS | Vitamin C Complex
Price

$115.00

Advanced Brightening + Antioxidant Vitamin C Serum

Dark spots, uneven skin tone, or a complexion that has lost its radiance? SIRIUS is a multi-form vitamin C serum designed to visibly brighten dull skin, improve the appearance of discoloration and sun damage, and support firmer, smoother-looking skin. Three complementary, stabilized forms of vitamin C work alongside a rich antioxidant network to help defend against everyday environmental stress.

Why It Works

  • Tetrahexyldecyl Ascorbate (THD Vitamin C): A stable, lipid-soluble form of vitamin C that works within the skin's lipid-rich environment to support a more even, luminous complexion and the appearance of firmness.

  • Magnesium Ascorbyl Phosphate (MAP) + Ascorbyl Methylsilanol Pectinate: Stabilized, water-soluble forms of vitamin C that complement THD to help visibly brighten uneven tone and provide sustained antioxidant care.

  • Multiple Forms of Vitamin E: Help defend skin lipids from oxidative stress while conditioning dry skin and supporting a softer, more comfortable feel.

  • Ergothioneine + Mannitol: Add antioxidant support to help skin defend against free-radical stress associated with premature-looking aging.

  • Bioflavonoids: Work alongside the vitamin C complex to support antioxidant defense and healthier-looking radiance.

  • Rosehip Oil + Licorice-Derived Dipotassium Glycyrrhizate: Help nourish and soften skin while supporting a calmer-looking complexion.

What It Helps Improve

  • Dark spots, post-breakout marks, and uneven-looking pigmentation

  • Visible sun damage and dullness

  • The appearance of fine lines and loss of firmness

  • Uneven texture and tired-looking skin

  • The look of congested pores and blackheads

  • Signs of everyday environmental and oxidative stress

Who It's For

Ideal for skin concerned with discoloration, visible sun damage, dullness, or early signs of aging. Especially useful when you want an advanced daily vitamin C treatment that combines multiple stabilized forms rather than relying on one form alone.

How to Use

Use in the morning (AM). Apply 2 pumps to the face, neck, and décolleté on clean, dry skin, or after water-based serums have absorbed. Follow with moisturizer and broad-spectrum sunscreen. Avoid the immediate eye area if sensitivity or tearing occurs.

The Antioxidant Cocktail

For an especially powerful antioxidant pairing, blend 1 pump of SIRIUS with 1 pump of ASTRAL SKY Intensive Antioxidant Serum and apply together. These two treatments also make up our SOULMATES skin set.

Thoughtfully Packaged

Vitamin C performance begins with a well-designed, stabilized formula. Our BPA-free airless pump adds another layer of care by helping limit unnecessary air exposure while allowing controlled dispensing and reducing product left behind in traditional dip-tube bottles.

The Result

With consistent use, skin looks brighter, more even, and visibly refreshed, with improved radiance and a smoother-looking complexion over time.

VEGAN | GLUTEN FREE | CRUELTY FREE

Formulated without parabens, sulfates, or phthalates.

Affirmation: I AM THE FREQUENCY OF LIGHT

1 fl. oz. | 30 mL

Price Options

One-time purchase

$115.00

SUBSCRIBE + SAVE 15%

+ FREE SHIPPING

$97.75

every month until canceled

SUBSCRIBE + SAVE 15%

+ FREE SHIPPING

$97.75

every 2 months until canceled

Quantity

ACTION INGREDIENTS:

Ascorbyl Methylsilanol Pectinate | water-soluble, stabilized, time-released Vitamin C  Magnesium Ascorbyl Phosphate | water-soluble, stabilized, time-released Vitamin C  Tetrahexyldecyl Ascorbate | lipid-soluble, stabilized, time-released Vitamin C  Tocopheryl Acetate | Vitamin E ester, keeps skin lipids fresh, protects natural radiance  Tocopheryl Linoleate | moisturizing Vitamin E, forms comforting pillow of moisture in skin for 16-20 hours  Mannitol & Ergothioneine | re-energizes Vitamin C for prolonged effectiveness  Tocopherol | antioxidant Vitamin E, fights lipid and sebum oxidation, discourages blackheads  Bioflavonoids | Vitamin C ‘bridging’ agent, delivers Vitamin C to skin cells to ensure activity  Rosehip Seed Oil | helps repair skin’s natural moisture zone, revives radiance from within  Dipotassium Glycerrhizate | powerful soothing molecule from licorice, calms on contact 

INGREDIENTS:

water, helianthus annuus (sunflower) seed oil, dimethicone, glycerin, diethylhexyl succinate, PEG-8/SMDI copolymer, tocopheryl linoleate/oleate, tetrahexyldecyl ascorbate, cetyl alcohol, ergothioneine, magnesium ascorbyl phosphate, tocopheryl acetate, bioflavonoids, dipotassium glycyrrhizate, rosmarinus officinalis (rosemary) leaf extract, ascorbic acid, ascorbyl methylsilanol pectinate, glycine soja (soybean) seed extract, tocopherol, ascorbyl palmitate, rosa canina fruit oil, butyrospermum parkii (shea) butter, butylene glycol, ethylhexylglycerin, PEG-8, polysorbate 60, ammonium acryloyldimethyltaurate/VP copolymer, carbomer, xanthan gum, citric acid, mannitol, methylpropanediol, phytic acid, potassium hydroxide, phenoxyethanol, citrus aurantium dulcis (orange) peel oil, citrus grandis (grapefruit) peel oil, citrus limon (lemon) peel oil, citral, limonene

DIRECTIONS:

 Apply 2 pumps AM over clean skin on face, neck, and decollete or after water based serums and before applying moisturizer or sunscreen. Avoid eye area if tearing occurs.

GREAT FOR:

All skin tones | Dry, lackluster | Lacking firmness or elasticity | Frequent blackheads or clogged pores | Aging skin | Lines and wrinkles | Uneven skin tone | Hyperpigmentation | Sun damaged | Smokers skin | Pollutant exposed skin

WHY ULTRAVIOLET:

Each product is meticulously crafted with magic in mind; undergoing a sacred sound bath of transformational vibrations and infused with the intentions of love, light, and healing energy. Professional grade, luxury skincare delivering results that are out of this world.

SUBSCRIBE & SAVE

A minimum of two consecutive payments cycles are required before pausing or cancelling your subscription. Discount is off of regular priced items.

Reviews

Rated 5 out of 5 stars.
Based on 2 reviews
2 reviews

  • Kenneth Derwind
    Rated 5 out of 5 stars.
    Benjamin Button

    I’m honestly not sure how Ultraviolet manufactures this Vitamin C Complex, but whatever they’re doing it’s working wonders. Since I started using SIRIUS, my skin has transformed in the best way. I feel like Benjamin Button because it truly looks like I’m aging in reverse. The texture of my skin is noticeably smoother and softer to the touch. Fine lines that were once obvious have definitely started to fade. My complexion looks brighter, more even, and full of life. It’s become a non-negotiable

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  • Cat G
    Rated 5 out of 5 stars.
    Verified
    Citrus Paradise

    So lightweight & dreamy...and the smell is divine!! I can actually tell the difference when I don't use this. Leaves my skin so soft & smooth. A must-have in your skincare arsenal! Thank you Marsi for all your wonderful products. I wouldn't do life without them!!

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