JUVELOOK
JUVELOOK PDLLA Refining First Essence
Ingredient analysis and how the ad lines read
Read on 2026-09-07
What is this product?
Juvelook's PDLLA Refining First Essence is an acid essence wearing a collagen name: it carries salicylic acid, capryloyl salicylic acid, glycolic acid and gluconolactone across 52 ingredients, while the polylactic acid in its title is disclosed at 1 ppb, roughly 0.0000001 percent. The exfoliation in a 150ml daily-use format is what the formula is built around, and the brand publishes no pH, which is what actually determines whether those acids work.
What makes it different?
Four acid classes in one leave-on essence, a BHA, its lipophilic LHA derivative, an AHA and a PHA, is a wider exfoliating spread than most first essences attempt. It has no oil phase at all, which makes it unusually light for its size. Fourteen peptide-family entries and beta-glucan sit behind the acids as the conditioning half. The salicylic acid and its derivative are the reason anyone pregnant should check this against current guidance first, and the undisclosed pH is the reason its strength cannot be predicted.
What is in it?
The full ingredient list as the brand publishes it, in the printed order. Each name links to what we know about that ingredient.
This brand publishes its ingredient list in Korean only. Names below are the matching INCI names from the Korean Cosmetic Association ingredient dictionary.
Key ingredient
- Water
- Propanediol
- Glycerin
- Niacinamide
- Pentylene Glycol
- 1,2-Hexanediol
- Sphingomonas Ferment Extract
- Kochia Scoparia Extract
- Hydrolyzed Sponge
- Vincetoxicum Atratum Extract
- Althaea Rosea Flower Extract
- Hydrolyzed Collagen
- Hydrolyzed Hyaluronic Acid
- Atelocollagen
- Diethoxyethyl Succinate
- Gluconolactone
- Tripropylene Glycol
- Polyacrylate Crosspolymer-6
- Tromethamine
- Hydroxyethylcellulose
- Ethylhexylglycerin
- Adenosine
- Sodium Citrate
- Citric Acid
- Panthenol
- Butylene Glycol
- Biosaccharide Gum-1
- Beta-Glucan
- Tocopherol
- Capryloyl Salicylic Acid
- Salicylic Acid
- Sodium Lactate
- Glycolic Acid
- Phytic Acid
- Polysorbate 20
- Polylactic Acid
- Palmitoyl Tripeptide-1
- Palmitoyl Tetrapeptide-7
- Acetyl Hexapeptide-8
- Ascorbic Acid Polypeptide
- Acetyl Octapeptide-3
- Acetyl Tetrapeptide-2
- Acetyl Tetrapeptide-3
- Acetyl Tetrapeptide-5
- Acetyl Tetrapeptide-9
- Carnosine
- Copper Tripeptide-1
- Nonapeptide-1
- Palmitoyl Pentapeptide-4
- Palmitoyl Tripeptide-5
- Disodium EDTA
- Carbomer
Ingredients with no mark are ones we found nothing notable about, and when marks overlap on one ingredient we show the caution first.
We could not place these in the list above: Polysorbate 20, Salicylic Acid, Capryloyl Salicylic Acid
Did the ad claims hold up?
We checked 3 lines this product advertises against the ingredient list and public documents. 2 of them look likely, though none are proven outright.
Claims translated from Korean, originals preserved.
likely, not proven2
- Refining
Korean original
리파이닝
- First Essence
Korean original
퍼스트 에센스
overstated ad line1
- PDLLA
Each line is quoted as the brand published it, and each one was read on its own against the ingredient list and the documents the brand publishes.