Collagen Booster Ampoule 5ml

• Adenosine does the anti-wrinkle work: It is one of the few ingredients approved for wrinkle claims in Korea, and it sits thirteenth on this list.
• Ferments run through the middle of the list: Bifida, lactobacillus and lactococcus all appear, and they give the texture its slip.
• Absorbs in seconds, no film left: Methylpropanediol and 1,2-hexanediol are fast solvents, which is why it disappears rather than sitting on the skin.
• Argan oil, right at the end: Enough to soften the finish, not enough to make this an oil serum or to trouble oily skin.
• Hydroxydecyl ubiquinone is a CoQ10 relative: A stable, oil-soluble antioxidant, near the end of the list but genuinely present.

Collagen extract, 254,800 ppm: That is 25.5 per cent of an extract that is mostly water. The collagen itself is a fraction of that figure.

Collagen, 20 ppm The same label lists collagen a second time near the bottom, at two thousandths of one per cent.

Adenosine: Well studied for fine lines and used at low concentrations, which is why position thirteen is not a problem here.

Bifida ferment filtrate: Fourth on the list. A fermented culture used for barrier support, and the reason a collagen ampoule like this feels slippery.

Argania spinosa kernel oil: If you came looking for an argan oil serum, this is not one — argan sits twenty-fifth of twenty-seven.

Panthenol and yeast extract: Comfort ingredients near the end of the list — in a collagen serum for face, they offset the alcohol higher up.

Alcohol is seventh and fragrance fourteenth. Neither is dangerous, but if your skin is reactive or very dry, patch test on the jaw before you use this on your whole face. There is more on how collagen behaves on skin if you want the chemistry.

Full ingredient list (INCI) — verbatim from the catalogue

Water, Collagen Extract(254,800ppm), Methylpropanediol, Bifida Ferment Filtrate, Glycerin, 1,2-Hexanediol, Alcohol, Butylene Glycol, Carbomer, PPG-13-Decyltetradeceth-24, Tromethamine, Hyaluronic Acid, Adenosine, Fragrance, Disodium EDTA, Panthenol, Lactobacillus Ferment, Ethylhexylglycerin, Collagen(20ppm), Hydrogenated Lecithin, Hydroxydecyl Ubiquinone, Lactococcus Ferment Extract, Bifida Ferment Extract, Lactobacillus Ferment Lysate, Argania Spinosa Kernel Oil, Yeast Extract, Tocopherol.

1. Apply to clean, slightly damp skin. The humectants and ferments have more water to work with that way.
2. Three or four drops for face and neck. Press upward along the jaw rather than dragging downward.
3. Follow with a moisturiser. The alcohol makes this dry down quickly, and drier skin will want something over the top.
4. Morning or night, both are fine. It layers under sunscreen and makeup without pilling.
5. Give it eight weeks before you judge it. The plumped feeling on day one is hydration; firmness moves far more slowly.

If collagen is too big a molecule to absorb, why buy this?

Because the collagen is not the point. It behaves as a surface humectant, which is pleasant but not structural. What justifies the bottle is adenosine, plus the ferments and the antioxidant near the end. Buy it for those and you will not be disappointed by what the collagen does not do.

What does 254,800 ppm mean in plain terms?

Parts per million. 254,800 out of a million is 25.48 per cent. That sounds huge, and as a share of the bottle it is — but the thing being measured is collagen extract, a water solution, not pure collagen. The figure is accurate and also much less impressive than it looks.

Why is collagen listed twice?

Because they are two different raw materials. The first is a collagen extract at 25.48 per cent; the second is collagen itself at 20 ppm, which is 0.002 per cent. Both are on the label legitimately. Seeing the gap between them tells you more about the product than either number alone.

Will it firm a sagging jawline or jowls?

No. Sagging along the jaw is loss of deeper support and fat pad movement, and no topical serum reaches that. What a serum can do is improve the surface: smoother texture, softer fine lines, better light reflection. If jowls are your main concern, sagging and loss of firmness explains what does and does not work.

Can I use it around my eyes?

On the orbital bone, yes. Keep it off the lid itself and the inner corner, because it contains alcohol and fragrance and that skin is the thinnest on the body. If the eye area is your priority, a fragrance-free product is a better choice than this one.

Is the alcohol in it a problem?

For most skin, no. Alcohol here is a solvent that helps the formula dry fast and sink in, and it evaporates. For very dry, rosacea-prone or barrier-damaged skin it can sting and worsen dryness. Patch test on the jaw for three nights before committing to daily use on the whole face.

Collagen serum or collagen supplement — which one works?

They do different things and the evidence sits in different places. Oral collagen peptides have some trial support for skin elasticity; topical collagen mostly hydrates the surface. The vitamin C ampoule has better evidence for supporting the collagen you already make than collagen itself does.

How long will 5ml last, and when should I expect to see something?

Roughly six weeks at three or four drops a day. Hydration shows immediately; texture around week four; anything you would call firmness needs eight to twelve weeks. If you want faster texture change, the retinol ampoule works harder, and all eight ampoules sit together in one place.