Rationale #2 The Serum

Rationale The Serum number 2 dark glass bottle with orange crystal logo on white background
Rationale The Serum number 2 smooth ivory cream texture drop on light grey background
Rationale The Serum number 2 bottle with orange number 2 label styled on warm orange and yellow gradient background

Rationale #2 The Serum

$124.00
$124.00

or 4 interest-free payments of $31.00 with

Pay using HSA/FSA with flex Select Flex at checkout to check your eligibility paying with your HSA/FSA card for your items
Rationale The Serum number 2 dark glass bottle with orange crystal logo on white background

Vendor: Rationale

Rationale #2 The Serum

$124.00

Vendor: Rationale

Rationale #2 The Serum

$124.00
Size: 1.0 fl. oz.

A powerful antioxidant serum formulated with Vitamin C, Vitamin A, and skin-strengthening antioxidants to visibly brighten, firm, and restore radiance.

RATIONALE #2 The Serum is a potent daily antioxidant treatment designed to defend against oxidative stress while visibly improving brightness, firmness, hydration, and overall skin vitality. Powered by an advanced complex of Vitamin C, Vitamin E, Retinol, ceramides, and antioxidant-rich botanical extracts, this nourishing serum helps refine uneven tone, smooth the appearance of fine lines, and promote a healthier, more luminous complexion. The elegant serum texture layers effortlessly into morning skincare routines while supporting long-term skin resilience.

Key Benefits

  • Visibly brightens and evens skin tone
  • Helps improve the appearance of fine lines and wrinkles
  • Provides advanced antioxidant protection
  • Supports firmer, smoother-looking skin
  • Deeply hydrates and nourishes
  • Helps defend against environmental stressors
  • Promotes a more radiant, luminous complexion
Paraben-Free

Paraben-Free

Sulfate-Free

Sulfate-Free

Phthalate-Free

Phthalate-Free

Dispense 2–3 drops into palm.

Gently smooth over face, neck, décolletage and backs of hands.

Aqua (Water), Ethylhexyl Palmitate, Glycerin, Ethylhexyl Methoxycrylene, Methylpropanediol, Pentylene Glycol, Ascorbyl Tetraisopalmitate, Tocopherol, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Caprylyl Glycol, Isohexadecane, Helianthus Annuus (Sunflower) Seed Oil, Squalane, Glyceryl Caprylate, Polysorbate 20, Retinol, Solanum Lycopersicum (Tomato) Seed Oil, Santalum Spicatum (Sandalwood) Seed Oil, Phenylpropanol, Polysorbate 60, Tocotrienols, Caprylic/Capric Triglyceride, Sodium Ascorbyl Phosphate, Vaccinium Macrocarpon (Cranberry) Seed Oil, Superoxide Dismutase, Sorbitan Isostearate, Butylene Glycol, Bht, Glutathione, Tocopheryl Acetate, Ceteareth-25, Elaeis Guineensis (Palm) Oil, Maltodextrin, Magnesium Aspartate, Zinc Gluconate, Brachychiton Acerifolius Flower Extract, Bha, Cetyl Alcohol, Ubiquinone, Behenic Acid, Ceramide Np, Cholesterol, Copper Gluconate, Ethylhexylglycerin, Phenoxyethanol, Ceramide Ns, Glycine, Serine, Glutamic Acid, Ceramide Ap, Ceramide Eop, Ceramide Eos, Banksia Serrata Flower Extract, Citrus Australasica Fruit Extract, Davidsonia Pruriens Fruit Extract, Hibiscus Sabdariffa Flower Extract, Melaleuca Alternifolia (Tea Tree) Leaf Extract, Santalum Acuminatum Fruit Extract, Tasmannia Lanceolata Fruit Extract, Telopea Speciosissima Flower/Leaf Extract, Terminalia Ferdinandiana Fruit Extract, Aspartic Acid, Leucine, Caprooyl Phytosphingosine, Caprooyl Sphingosine, Alanine, Lysine, Arginine, Tyrosine, Phenylalanine, Proline, Threonine, Valine, Isoleucine, Sodium Benzoate, Citric Acid, Lycopene, Histidine, Potassium Sorbate, Fragrance/Parfum*, Limonene, Citral, Linalool *Contains: Citrus Aurantium Dulcis (Orange) Peel Oil, Citrus Aurantium Bergamia (Bergamot) Peel Oil, Citus Limon Fruit Oil, Backhousia Citriodora Leaf Oil.

The Primary Complex
A proprietary Skin-Identical Antioxidant Complex elicits a visibly brightened, even tone. 

The Secondary Complex
Supporting Antioxidants provide defense against free radicals and external aggressors.

The Delivery System
Water + Oil-Based system that carries active ingredients into the skin.

Make up to 12 monthly payments when you shop with Sezzle

Payment Methods and qualifying promos available at checkout.

Not all will qualify. Restrictions apply.

Make up to 12 monthly payments when you shop with Shop Pay.

Payment Methods and qualifying promos available at checkout.

Not all will qualify. Restrictions apply.

Make up to 12 monthly payments when you shop with Afterpay.

Payment Methods and qualifying promos available at checkout.

Not all will qualify. Restrictions apply.

Frequently Bought Together

Example product title
$124.00
$124.00
Example product title
$124.00
$124.00
Example product title
$124.00
$124.00

RECENTLY VIEWED PRODUCTS