goop beauty Youth-Boost Peptide Serum

Editor's Take

Goop put the budget where the serum claims are: Bifida ferment and safflower oleosomes lead, while Niacinamide gives it more backbone than the average prestige peptide bottle.

Four-pillar formula scores

• Performance: 8.4 / 10
• Innovative Ingredients: 8.5 / 10
• Clean Standards: 9.4 / 10
• Formula Sustainability: 10.0 / 10

The Verdict

Bifida Ferment Lysate, kombucha ferment, and Niacinamide make this a credible barrier and vitality serum, with safflower oleosomes extending emolliency over time. Heptapeptide-7 supports the story, though it is not doing the heavy lifting. Salicylic Acid adds pore-refining value, but warrants care alongside retinoids or other strong acids, while trace fragrance allergens may bother sensitive skin. A polished, silicone-free treatment whose active density largely justifies its prestige positioning.

Is goop beauty Youth-Boost Peptide Serum clean?

DARE scores goop beauty Youth-Boost Peptide Serum by goop beauty 9.4 / 10 on Clean Standards, the human-health pillar of the Formulation Architecture Model™. That reading comes from the published INCI list read as a system — preservative, fragrance and surfactant choices in context — not from flagging single ingredients in isolation.

What are the key ingredients in goop beauty Youth-Boost Peptide Serum?

The formula leads with Aqua/Water/Eau, Bifida Ferment Lysate, Carthamus Tinctorius Oleosomes, Glycerin, Niacinamide, Saccharomyces/Xylinum/Black Tea Ferment. DARE reads the full INCI list below in order, so position and pairing shape how each ingredient contributes under Performance and Innovative Ingredients.

How does DARE score goop beauty Youth-Boost Peptide Serum?

Under the Formulation Architecture Model™, goop beauty Youth-Boost Peptide Serum by goop beauty scores Performance 8.4 / 10, Clean Standards 9.4 / 10, Innovative Ingredients 8.5 / 10, and Formula Sustainability 10.0 / 10. Each pillar is scored from the finished formula rather than from isolated ingredient flags.

Read the Formulation Architecture Model™ →

DARE vs single-ingredient apps like Yuka →

Full INCI list

Aqua/Water/Eau, Bifida Ferment Lysate, Carthamus Tinctorius (Safflower) Oleosomes, Glycerin, Niacinamide, Saccharomyces/Xylinum/Black Tea Ferment, Capryloyl Glycerin/Sebacic Acid Copolymer, Propanediol, Daemonorops Draco (Dragon’s Blood) Extract, Aloe Barbadensis (Aloe) Leaf Juice, Squalane, Haematococcus Pluvialis Extract, Acmella Oleracea (Spilanthes) Extract, Xanthan Gum, Triethyl Citrate, Sodium Benzoate, Sodium Levulinate, Potassium Sorbate, Salicylic Acid, Tocopherol, Carnosine, Gluconolactone, Ceramide Np, Saccharomyces Ferment Filtrate, Sodium Hyaluronate, Sodium Phytate, Citrus Limon (Lemon) Fruit Extract, Coriandrum Sativum (Coriander) Fruit Oil, Maltodextrin, Tetrasodium Glutamate Diacetate, 3-hexanol, Canarium Luzonicum (Elemi) Gum Nonvolatiles, Piper Nigrum (Pepper) Fruit Oil, Citric Acid, Heptapeptide-7, Lecithin, Boswellia Carterii (Frankincense) Oil, Citrus Aurantium Dulcis (Orange) Peel Oil, Commiphora Myrrha (Myrrh) Oil, Vetiveria Zizanoides (Vetiver) Root Oil, Zingiber Officinale (Ginger) Root Oil, Calcium Gluconate, Ferula Galbaniflua (Galbanum) Resin Oil, Limonene, Linalool