Age Control Protein Booster Skin Serum vs Plant Stem Cell Retinol Alternative Firming Serum — Ingredient Comparison

Jack Black

Age Control Protein Booster Skin Serum

Serum · 44 ingredients

Jack Black's Protein Booster Skin Serum is a peptide-rich, multifunctional serum that helps reduce the visible signs of aging and keeps skin looking healthy.

KORA Organics

Plant Stem Cell Retinol Alternative Firming Serum

Serum · 30 ingredients

A firming serum formulated to address signs of aging, including fine lines, uneven texture, and loss of firmness. Bakuchiol works to smooth the appearance of fine lines and wrinkles while promoting firmer-looking skin, while alfalfa extract helps smooth rough, damaged skin and targets further signs of aging. Açai stem cell extract rounds out the formula by defending against environmental stress and future signs of aging. Fragrance-free and vegan, it suits those concerned with anti-aging and skin texture.

Fragrance-freeVegan

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How these two interact

No conflicts — safe to layer

Both are Serum products.

At a glance

Fragrance-free

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Vegan

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Price

$62

$18 less

$80

Key ingredients

Retinol

A retinoid that speeds cell turnover to smooth texture, soften lines, and clear pores.

L-Ascorbic Acid

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

Hyaluronic Acid

Holds water in the skin for instant plumping and hydration.

Peptides

Amino-acid messengers that signal collagen production for firmer, smoother skin.

Aloe Vera

Cools and hydrates irritated skin.

Green Tea

An antioxidant that calms inflammation and helps regulate oil.

Vitamin E

An antioxidant that protects the barrier and supercharges vitamin C.

Glycerin

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

Linum Usitatissimum (Linseed/Graine de lin) Seed Oil*