Theralogic
Theralogic Retinal Wrinkle-Elasticity Cream
Ingredient analysis and how the ad lines read

Read on 2026-09-08
What is this product?
A retinaldehyde cream at a disclosed 3,000 ppm concentration, sold as a 12g cream plus 4ml ampoule bundle, layered with six distinct peptides counted off its 36-entry Korean ingredient string (palmitoyl pentapeptide-4, palmitoyl tripeptide-1, tripeptide-1, hexapeptide-9, acetyl hexapeptide-8, copper tripeptide-1) and no fragrance ingredient. Choose it for an established, disclosed-concentration retinoid with a real anti-aging mechanism; expect the general irritation and photosensitivity profile common to all retinaldehyde products, and use at night. No pH, container form, or independent review population is confirmed for this exact SKU.
What makes it different?
The retinaldehyde concentration is printed inside the ingredient string itself as 레틴알(3,000ppm), and six distinct peptides sit alongside it at positions 26, 29, 30, 31, 32 and 33 of the same 36-entry Korean statement. Against that disclosure, the retailer record's own suitability field reads 'all skin types', which this record grades overstated for a retinoid at that stated level.
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, except 1 with no dictionary entry, left in Korean.
Key ingredient
- Water
- Glycerin
- Propanediol
- Butylene Glycol
- Niacinamide
- Phenyl Trimethicone
- Ammonium Acryloyldimethyltaurate/VP Copolymer
- 1,2-Hexanediol
- Dipropylene Glycol
- Dexpanthenol
- Camellia Sinensis Leaf Extract
- Zanthoxylum Piperitum Fruit Extract
- Coffea Arabica (Coffee) Seed Extract
- 스테비아잎/줄기추출물
- Polyglyceryl-10 Laurate
- Polyglyceryl-10 Myristate
- Castanea Crenata (Chestnut) Shell Extract
- Carthamus Tinctorius (Safflower) Flower Extract
- Retinal
- Hydrolyzed Collagen
- Vitis Vinifera (Grape) Fruit Extract
- Allantoin
- Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
- Diospyros Kaki Leaf Extract
- Polygonum Cuspidatum Root Extract
- Palmitoyl Pentapeptide-4
- Adenosine
- Sorbitan Isostearate
- Palmitoyl Tripeptide-1
- Tripeptide-1
- Hexapeptide-9
- Acetyl Hexapeptide-8
- Copper Tripeptide-1
- Disodium EDTA
- Glyceryl Caprylate
- Ethylhexylglycerin
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: Sorbitan Isostearate, Retinal
Did the ad claims hold up?
We checked 3 lines this product advertises against the ingredient list and public documents. One of them looks likely, though none are proven outright.
Claims translated from Korean, originals preserved.
likely, not proven1
- [Wrinkle Firming]TheraLogic Retinal Wrinkle Firming Cream 12g+ampoule4ml Special Set
Korean original
[주름탄력]테라로직 레티날 주름탄력 크림 12g+앰플4ml 기획
partly backed1
- Take an appropriate amount of this product and spread it evenly on the skin.
Korean original
본 품 적당량을 취해 피부에 골고루 펴 바릅니다
overstated ad line1
- All skin types
Korean original
모든 피부 타입
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.
What else is worth seeing?
Products we read alongside this one.
Which articles cover it?
Articles on this site that write about this product.