Goodal

Goodal Green Tangerine Vita C E TXA Serum

Ingredient analysis and how the ad lines read

Product photo of Goodal Green Tangerine Vita C E TXA Serum

Read on 2026-09-07

What is this product?

Goodal builds this one properly and then undercuts it: four vitamin C forms sit behind tranexamic acid at position 5 of 53 ingredients and niacinamide at 6, with ferulic acid at 28 completing the vitamin C plus vitamin E plus ferulic combination that published antioxidant work actually supports. The catch is five essential oils in the back half, among them bergamot and lemon peel, the citrus oils associated with phototoxic reactions, inside a serum whose entire job is daytime pigment control. Skip it if fragrance materials set your skin off, or if you will not be reliable about sunscreen.

What makes it different?

Green tangerine extract is the second ingredient of 53, unusually high for a botanical a product is named after, though the list says only tangerine and never states the fruit is unripe. The vitamin C runs four ways: 3-O-ethyl ascorbic acid at 12, ascorbyl glucoside at 25, pure ascorbic acid at 32 and sodium ascorbyl phosphate at 34, none with an amount printed against it. A cellular energy trio of nicotinamide mononucleotide, nicotinamide adenine dinucleotide and adenosine triphosphate runs from 46 to 48, and nonapeptide-1 closes the list at 53. Gluconolactone at 42 makes this mildly exfoliating on top of everything else, and it comes in 30ml.

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

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: Citrus Aurantium Bergamia (Bergamot) Fruit Oil, Citrus Limon (Lemon) Peel Oil, Lavandula Angustifolia (Lavender) Oil, Citrus Aurantium Dulcis (Orange) Peel Oil, Cananga Odorata Flower Oil, Helianthus Annuus (Sunflower) Seed Oil, Camellia Sinensis Seed Oil, Polyglyceryl-10 Oleate, Polyglyceryl-10 Laurate, Hydrogenated Lecithin, Phosphatidylcholine

Did the ad claims hold up?

We checked 3 lines this product advertises against the ingredient list and public documents. 2 of them hold up. The rest are only partly right or have nothing behind them.

Claims translated from Korean, originals preserved.

backed by evidence2

  • Vita C E
    Korean original

    비타C E

  • TXA

partly backed1

  • Green Citrus
    Korean original

    청귤

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.

How we read these lines