Ingredient-First Skincare Analysis

Skincare Starts With Ingredients.

We decode formulations, analyze active ingredients, and help you decide whether a product is truly worth your money.

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Trending Ingredients

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01 Retinal Retinoid · Anti-aging 02 Niacinamide Vitamin B3 · Brightening 03 Vitamin C Antioxidant · Brightening 04 Hyaluronic Acid Humectant · Hydration 05 Bakuchiol Plant-based · Retinol Alt. 06 Azelaic Acid Acid · Acne & Rosacea 07 Salicylic Acid BHA · Exfoliant 08 Ceramides Lipid · Barrier Repair 09 Peptides Protein · Firming 10 Tranexamic Acid Acid · Hyperpigmentation

Latest Ingredient Reviews

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Avène Hyaluron Procedure Lifting Cream
Retinal Hyaluronic Acid Niacinamide

Retinal + Hyaluronic Acid + Niacinamide: Is Avène Hyaluron Procedure Lifting Cream Worth It?

0.1% retinal competing with Medik8 Crystal Retinal 10 — at a fraction of the price. We break down every ingredient and the science behind the formula.

Ingredientologist Score 8.8 /10
La Roche-Posay Effaclar Serum
Niacinamide Salicylic Acid

Niacinamide + Salicylic Acid: Is La Roche-Posay Effaclar Serum Worth It?

A cult-favourite for acne-prone skin. Does the formula match the hype? We analysed every listed ingredient.

Ingredientologist Score 7.9 /10
The Ordinary Vitamin C serum
Vitamin C Ferulic Acid

Vitamin C + Ferulic Acid: Is The Ordinary C Suspension Worth It?

The Ordinary's most debated Vitamin C product. The formulation choice matters far more than the price.

Ingredientologist Score 6.2 /10

The Ingredientologist Score

Every product review is graded across five scientifically-weighted criteria. No brand sponsorships. No free samples. No conflicts of interest.

Read Our Methodology

Ingredientologist Score — Example

Formula Quality
8.5
Active Ingredient Strength
8.0
Evidence Level
9.0
Tolerability
7.5
Value For Money
8.8
Ingredientologist Score 8.4 /10

Head-to-Head Comparisons

All Comparisons
Comparison

Retinal vs Retinol

Both are vitamin A derivatives — but the conversion step makes all the difference. Which one actually works faster?

→ Comparison

Bakuchiol vs Retinol

The plant-based alternative for retinol-sensitive skin. We compare the clinical evidence side by side.

→ Comparison

Niacinamide vs Vitamin C

Two brightening heavyweights in the same routine. Can you use both? Should you? The science is clear.

→ Comparison

Azelaic Acid vs Salicylic Acid

For acne and hyperpigmentation, both ingredients stake strong claims. Your skin type determines the winner.

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