R&R Day Serum Brightening Serum vs Green Machine Vitamin C Dark Spot & Hyperpigmentation Serum — Ingredient Comparison

Undefined Beauty

R&R Day Serum Brightening Serum

Serum · 20 ingredients

The Glow Up is real. Undefined Beauty R&R Day Serum is a lightweight serum supercharged with high performance skin brightening actives to hydrate, refine pores, brighten and help fade the appearance of hyperpigmentation, dark spots and acne scars.

Fragrance-freeVeganCruelty-free

INNBEAUTY PROJECT

Green Machine Vitamin C Dark Spot & Hyperpigmentation Serum

Serum · 30 ingredients

A brightening serum formulated to target dark spots, hyperpigmentation, uneven texture, and early signs of aging. Highly stable Vitamin C (Tetrahexyldecyl Ascorbate) supports collagen production and reduces the appearance of wrinkles, while Pomegranate Stem Cells work to visibly diminish hyperpigmentation and a Super-Greens Complex—blending vegan collagen, spinach, and additional botanicals—delivers antioxidants and skin-nourishing nutrients. It's suited for those concerned with loss of firmness, uneven tone, and dullness.

Vegan

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How these two interact

No conflicts — safe to layer

Both are Serum products.

At a glance

Fragrance-free

—

Vegan

Cruelty-free

—

Price

$28

$20 less

$48

Key ingredients

L-Ascorbic Acid

A form of vitamin C — an antioxidant that brightens, fades dark spots, and supports collagen.

Niacinamide

Strengthens the barrier, controls oil, and fades dark spots — gentle and plays well with almost everything.

Aloe Vera

Cools and hydrates irritated skin.

3-O-Ethyl Ascorbic Acid (Vitamin C)

A form of vitamin C — an antioxidant that brightens, fades dark spots, and supports collagen.

Ascorbyl Glucoside (Vitamin C)

A form of vitamin C — an antioxidant that brightens, fades dark spots, and supports collagen.

Alpha Arbutin

A safe, stable brightener without the risks of hydroquinone.

Kojic Acid

Targets dark spots and uneven tone for a brighter, more even complexion.

Glycerin

The workhorse humectant — simple, effective, and exceptionally well-tolerated.

Aloe Vera

Cools and hydrates irritated skin.

Glycerin

The workhorse humectant — simple, effective, and exceptionally well-tolerated.

Helianthus Annuus (Sunflower) Seed Oil/Helianthus Annuus Seed Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Tranexamic Acid

Targets stubborn melasma at its inflammatory root — gentle and well-tolerated.

Niacinamide

Strengthens the barrier, controls oil, and fades dark spots — gentle and plays well with almost everything.

Cannabis Sativa Seed Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Chenopodium Quinoa Seed Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Vitamin C Derivative

A form of vitamin C — an antioxidant that brightens, fades dark spots, and supports collagen.

Kojic Acid

Targets dark spots and uneven tone for a brighter, more even complexion.

Lactic Acid (AHA)

A water-soluble acid that exfoliates the surface for smoother, brighter, more even skin.

Alpha Arbutin

A safe, stable brightener without the risks of hydroquinone.

Persea Gratissima (Avocado) Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Moringa Oleifera Seed Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Hyaluronic Acid

Holds water in the skin for instant plumping and hydration.

Origanum Vulgare (Oregano) Oil

A nourishing plant oil that softens skin and helps seal in moisture.

What it targets

Hydration

Barrier

Brightening

Anti-aging

Pores

Oil control

Soothing

Antioxidant

Hydration

Barrier

Brightening

Anti-aging

Texture

Pores

Oil control

Soothing

Antioxidant