Ingredients
Clinical Results
Transformations
Application
Dr. Antony Nakhla
Bioidentical Technology

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EighthDay

The Ultimate Hydration Collection

Experience transformative hydration with a curated trio of advanced formulas to prep skin, restore and preserve moisture, and address 10 visible signs of skin aging for a plumped, smooth and radiant complexion. This limited edition collection is presented in a giftable bag at an exclusive value.

The Resurfacing Tonic (10 mL) - This powerful chemical exfoliating treatment is powered by lactic and glycolic acid to brighten skin, smooth rough texture, and boost absorption of active ingredients.
The Regenerative Serum (5 mL) - A patented, deeply hydrating formula powered by Peptide-rich Plasma® to replenish moisture, restore radiance, and address 10 visible signs of skin aging.
The Ultra-Rich Intensive Moisturizer (50 mL) - A clinically advanced, decadent moisturizer formulated with proprietary VolumatrixSubQ™ biotechnology to volumize skin, hydrate at the cellular level, and slow subcutaneous fat loss by up to 29%.

Benefits

Hydrates at the
Cellular Level

Improves
Loss of Volume

Reduces Fine Lines
& Wrinkles

Increases Firmness
& Elasticity

Product variants

$290.00

~~$357.00~~ $290.00

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Benefits

Hydrates at the
Cellular Level

Improves
Loss of Volume

Reduces Fine Lines
& Wrinkles

Increases Firmness
& Elasticity

Ingredients

VolumatrixSubQ™ Pairs encapsulated L-ornithine with copper peptide to help restore subcutaneous facial volume, firmness, and elasticity—ideal for skin depleted by age or weight loss. It supports lipid renewal, protects against volume loss and promotes collagen production to visibly plump, smooth, and recontour skin over time. Clinically shown to slow fat loss in the skin by up to 29%.*
3x Hyaluronic Acid A trio of low, medium, and high molecular weight hyaluronic acid that works throughout the layers of skin to instantly plump the surface, replenish deeper layers, and lock in moisture for a hydrated, bouncy, lasting glow.
GABA active neuropeptides for healing and repair.
Lactic & Glycolic Acid Removes dead skin cells and increases skin cell turnover to improve skin texture and tone.

Peptide-rich Plasma®

A proprietary, patent-pending skincare technology composed of 24 bioidentical peptides, amino acids, and growth factors that mimic the skin’s own ability to renew, restore and regenerate.

The Resurfacing Tonic
Aqua/Water/Eau, Lactic Acid, Sodium Lactate, Lens Esculenta(Lentil) Seed Extract, Cucumis Sativus Fruit Extract, Hamamelis Virginiana Bark/Leaf/Twig Extract, Gluconolactone, Glycolic Acid, Sodium Hyaluronate, Panthenol, Zingiber Officinale Root Extract, Camellia Sinensis Leaf Extract, Aloe Barbadensis Leaf Extract, Isopulegol, Vanillyl Butyl Ether, Isoceteth-20, Potassium Sorbate, Sodium Benzoate.

The Regenerative Serum
Aqua/Water/Eau, Pentylene Glycol, Peptide-Rich Plasma® (sh-Oligopeptide-2, sh-Polypeptide-1, sh-Polypeptide-9, sh-Polypeptide-11, Acetyl Hexapeptide-8, sh-Oligopeptide-1, Palmitoyl Tripeptide-5, Palmitoyl Tetrapeptide-7, Acetyl Glutamine, Sodium Hyaluronate, Lysine HCL, Alanine, Histidine HCL, Arginine, Serine, Proline, Glutamic Acid, Threonine, Valine, Leucine, Glycine, Isoleucine, Phenylalanine, Taurine), Glycerin, Hedychium Coronarium Root Extract, Tripeptide-1, Polygonum Aviculare Extract, Honey, Nonapeptide-1, Acetyl Heptapeptide-4, Phytosphingosine, Sea Whip Extract, Niacinamide, Hydrolyzed Hyaluronic Acid, Aminobutyric Acid, Adenosine, Thioctic Acid, Glycolic Acid, Bacillus/ Soybean/Folic Acid Ferment Extract, Polysorbate 20, Allantoin, Caprylyl Glycol, Lecithin, Butylene Glycol, 1,2-Hexanediol, Dextran, Phenoxyethanol, Ethylhexylglycerin, Xanthan Gum.

The Ultra-Rich Intensive Moisturizer
Water (Aqua), Butyrospermum Parkii (Shea) Butter, Propanediol, Ethylhexyl Palmitate, Glycerin, Glyceryl Stearate, Sodium Acrylate/Sodium Acryloyl Dimethyl Taurate Copolymer, Cetyl Alcohol, Glycol Stearate, Stearic Acid, Caprylic/Capric Triglyceride, Sodium Stearoyl Glutamate, Peptide-Rich Plasma® (sh-Oligopeptide-2, sh-Polypeptide-1, sh-Polypeptide-9, sh-Polypeptide-11, Acetyl Hexapeptide-8, sh-Oligopeptide-1, Palmitoyl Tripeptide-5, Palmitoyl Tetrapeptide-7, Acetyl Glutamine, Sodium Hyaluronate, Lysine HCL, Alanine, Histidine HCL, Arginine, Serine, Proline, Glutamic Acid, Threonine, Valine, Leucine, Glycine, Isoleucine, Phenylalanine, Taurine), Ornithine, Copper Tripeptide-1, Hydrolyzed Hyaluronic Acid, Phospholipids, Glycolipids, Glycosphingolipids, Phytosphingosine, Panthenol, Allantoin, Tocopherol, Polysorbate 20, Butylene Glycol, Lecithin, Bacillus/Soybean/Folic Acid Ferment Extract, 1,2-Hexanediol, Caprylhydroxamic Acid, Caprylyl Glycol, Ethylhexylglycerin.

Clinical Results

100%

of The Ultra-Rich Intensive Moisturizer users showed a significant and measurable average of 29% improvement to fine lines and wrinkles.
97%

of The Ultra-Rich Intensive Moisturizer users agree skin is more plumped and hydrated.
97%

of The Resurfacing Tonic users agree skin felt more soft and smooth
100%

of The Regenerative Serum users agree the serum smoothed fine lines and wrinkles

The Resurfacing Tonic underwent rigorous consumer perception studies and skin measurements with 30 participants over a 4 week period:

94% agree skin felt more supple
91% agree skin texture looks and feels more even
94% agree skin surface feels and looks smoother
85% agree gives skin an instant dewy glow
82% agree gives skin a dewy, radiant glow
85% agree skin is more radiant and luminous
87% agree that it brightens dull, dry skin
88% agree pore size is minimized and pores look more refined
82% agree reduces clogged and congested pores
88% agree skin looks clear and refined
94% agree skin feels deeply clean and rejuvenated
97% agree skin feels purified and refreshed
85% agree fine lines and wrinkles are visibly diminished
85% agree deep-set frown lines and wrinkles are visibly reduced

Firmness & Elasticity

88% agree immediately tightens and firms the skin
91% agree skin feels tighter and more lifted
91% skin feels stronger and more resilient
88% agree skin feels more plump and bouncy

Skin Prep

94% agree preps the skin for other products and makeup
94% agree makeup goes on smoother
91% agree makeup was less likely to crack
82% agree reduces the appearance of skin blemishes

Blemishes

76% agree reduces the appearance of acne scars
82% agree reduces discoloration and hyperpigmentation
82% agree reduces the appearance of dark spots and melasma
85% agree melasma and/or dark sports are visibly reduced
85% agree reduces the appearance of sunspots and sun blemishes

The Regenerative Serum underwent rigorous consumer perception studies and skin measurements with 30 participants over a 4 week period.

96% agree their skin was brighter
100% agree their skin was more firm and tight
96% agree the serum gave an instant glow
95% agree their skin was plumped and hydrated
82% agree the serum reduced signs of sun damage

The results of using The Ultra-Rich Intensive Moisturizer were evaluated in a third party clinical setting utilizing HD imaging software on 34 participants. After 4 weeks of use:

100% of users showed a significant and measurable average of 29% improvement to fine lines and wrinkles.

97% of users showed a significant and measurable improvement to their nasolabial fold

*2% encapsulated l-ornithine has been clinically shown to slow fat loss in the skin by up to 29% per an independent 60-day, twice daily clinical study on 20 women. Individual results may vary.

The Ultra-Rich Intensive Moisturizer also underwent rigorous consumer perception studies with 34 participants. After 4 weeks of use:

Volume, Lines & Wrinkles

94% agree skin had a noticeably more voluminous look
94% agree product gave skin a healthy, more youthful fullness
91% agree skin was plump and replenished
88% agree skin looks firmer and fuller
85% agree the fullness in skin softened or reduced fine lines
79% agree nasolabial folds (the smile lines on either side of the mouth) are dramatically improved

Firmness & Elasticity

97% agree skin feels stronger and more resilient
94% agree skin had bounce immediately after application
94% agree skin looked more firm and tight
94% agree skin looks firmer and lifted

Moisturization & Hydration

100% agree skin felt hydrated after 12 hours
97% agree skin felt hydrated after 24 hours
97% agree skin is more plumped and hydrated
97% agree dry skin feels soothed and calmed
94% agree they woke up with no noticeable dryness in skin
94% agree skin looks and feels the most hydrated it ever has

Renewal & Radiance

100% agree skin was healthier-looking
97% agree skin looked more radiant
97% agree skin was softer and smoother
94% agree skin had an instant, dewy glow
91% agree skin looked more youthful on application
88% agree skin has never looked better
85% agree skin looks years younger

Transformations

Formulated in a clinical setting, Eighth Day products undergo rigorous testing to ensure maximum efficacy and measurable skin changes.

Unretouched photos, taken in standard lighting. Based on a 4-week clinical study of 34 patients using the Ultra-Rich Intensive Moisturizer. Individual results may vary.

Proprietary Bioidentical Technology

Clean Science

Safe for Sensitive Skin

Cruelty-Free

Unisex & for all Skin Tones

Application

As the first step of your everyday skincare routine and after cleansing, apply The Resurfacing Tonic liberally to palms or cotton and massage into face until absorbed.

Apply 4-5 drops of The Regenerative Serum onto fingertips and gently sweep over the face and neck in an upward motion.

Gently massage The Ultra-Rich Intensive Moisturizer onto the face, neck, décolleté and around the eye area in the morning and evening.

Dr. Antony Nakhla

A board-certified dermatologist, dermatologic surgeon, scientist and innovator, Dr. Antony Nakhla is a leading authority in skin cancer treatment, Mohs micrographic reconstructive surgery and wound healing. Eighth Day is inspired by what Dr. Nakhla observed firsthand working on over 10,000 surgical patients – the innate healing and regenerative powers of human skin.

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