Quadthera Melaless Aging Cut Ampoule is a serum with 39 ingredients. It is rated "use caution" in pregnancy because it contains Capryloyl Salicylic Acid. Common allergens: fragrance, niacinamide.
Sensitive skin: fragrance, niacinamide Why?
- fragrance: Fragrance or parfum, and scent ingredients listed by name, such as linalool and limonene. The most common cause of skincare allergies; worth avoiding if you have eczema, rosacea, or very sensitive skin.
- niacinamide: A popular, well-tolerated ingredient that can cause redness or flushing for a few people, especially at high strengths.
These flags don't affect the pregnancy rating. They point out the ingredients most likely to make skincare sting, itch, or cause a rash. If your skin is sensitive, or one of them has bothered you before, you may want to skip the product or patch-test it first. Most people use them without a problem.
How we flag ingredientsWhat does it do?
A serum is a concentrated treatment used before moisturizer.
Based on its ingredients, it's made to:
Helps with pimples and clogged pores
Ingredients used to clear breakouts and keep pores from clogging.
From Capryloyl Salicylic Acid (no. 37)
Exfoliates
Loosens dead skin cells so skin looks smoother and brighter. Use it a few times a week, not every day, if your skin is sensitive.
From Gluconolactone (no. 31), Capryloyl Salicylic Acid (no. 37)
Evens out skin tone
Used to fade dark spots and marks and even out skin tone over time.
From Niacinamide (no. 4), Glutathione (no. 32), Ascorbic Acid (no. 35)
Targets fine lines and firmness
Ingredients used for fine lines, firmness, and smoother texture.
From Adenosine (no. 19)
Hydrates
Draws water into the skin, so it feels plumper and less tight.
From Glycerin (no. 2), Hyaluronic Acid (no. 27), Hydrolyzed Hyaluronic Acid (no. 28), Sodium Hyaluronate (no. 29)
Worked out from the ingredient list. Labels don't show amounts, so how well it works depends on the formula and your skin.
Is Quadthera Melaless Aging Cut Ampoule safe to use during pregnancy?
Jouaxia rates Quadthera Melaless Aging Cut Ampoule "Use caution" for pregnancy because it contains Capryloyl Salicylic Acid. Salicylic acid / BHA: ACOG says over-the-counter salicylic acid products may be used if needed, but absorption rises with frequent use or large areas; avoid high-strength peels (MotherToBaby/ACOG, Bozzo et al. 2011). This is general information, not medical advice. Check with your OB-GYN or dermatologist.
Does Quadthera Melaless Aging Cut Ampoule contain fragrance or other common allergens?
Yes. Quadthera Melaless Aging Cut Ampoule contains fragrance, niacinamide, which can bother sensitive skin. This doesn't affect its pregnancy rating, and most people use these ingredients without a problem; if your skin is sensitive or you've reacted to one before, patch-test it first or look for an alternative.
Is it OK for kids and teens?
Kids (ages 3–11)
Use with care
- Acne treatment (Capryloyl Salicylic Acid): Benzoyl peroxide, salicylic acid, and adapalene treat acne well, but for children under 12 it's best to check with a doctor first, and to start gently.
- Vitamin C active (Ascorbic Acid): Dermatologists say children don't need vitamin C serums and that they can cause redness, burning, or peeling on young skin (American Academy of Dermatology, American Academy of Pediatrics). We can't see the strength, so low amounts are flagged too.
- Fragrance or essential oils (Fragrance): Children's skin reacts to fragrance and essential oils more easily; fragrance-free products are the usual advice for kids, especially with eczema or sensitive skin.
Teens (ages 12–17)
Teen-friendly
No ingredients we flag for teens. Acne treatments like benzoyl peroxide and salicylic acid are fine.
Helps with acne: Niacinamide, Capryloyl Salicylic Acid.
General guidance from the ingredient list, not medical advice. For babies under 3, or skin problems that don't get better, ask a doctor. How we rate for kids and teens · Skincare for teens
What are the ingredients in Quadthera Melaless Aging Cut Ampoule?
39 ingredients. The ones we flag come first, with their place on the label. Select an ingredient to see what it does.
Capryloyl Salicylic Acid no. 37 on the label
Use caution in pregnancy: Salicylic acid / BHA. ACOG says over-the-counter salicylic acid products may be used if needed, but absorption rises with frequent use or large areas; avoid high-strength peels (MotherToBaby/ACOG, Bozzo et al. 2011).
Niacinamide no. 4 on the label
Sensitive skin: niacinamide.
Fragrance no. 22 on the label
Sensitive skin: fragrance.
36 other ingredients: nothing flaggedShow
- 1.Water
- 2.Glycerin
- 3.Butylene Glycol
- 5.Dipropylene Glycol
- 6.Propanediol
- 7.Diphenyl Dimethicone
- 8.Acetyl Glucosamine
- 9.Triethylhexanoin
- 10.1,2-Hexanediol
- 11.Hydrogenated Lecithin
- 12.Polyglyceryl-10 Oleate
- 13.Hydroxyacetophenone
- 14.Glyceryles-25 PCA Isostearate
- 15.Carbomer
- 16.Pentylene Glycol
- 17.Tromethamine
- 18.Ethylhexylglycerin
- 19.Adenosine
- 20.Madecassoside
- 21.Disodium EDTA
- 23.Hydrolyzed Gardenia Florida Extract
- 24.Hydrolyzed Malt Extract
- 25.Hydrolyzed Viola Tricolor Extract
- 26.Decyl Glucoside
- 27.Hyaluronic Acid
- 28.Hydrolyzed Hyaluronic Acid
- 29.Sodium Hyaluronate
- 30.Caprylyl Glycol
- 31.Gluconolactone
- 32.Glutathione
- 33.Caprylic/Capric Triglyceride
- 34.Eriobotrya Japonica Leaf Extract
- 35.Ascorbic Acid
- 36.Mentha Viridis (Spearmint) Extract
- 38.Hexylresorcinol
- 39.Tocopherol
Ingredient list from YesStyle. Formulas change, so check the packaging of the product you buy.