What is Biodroga Skin Booster 10% Azelaic Serum?
Biodroga Medical Institute Skin Booster 10% Azelaic Serum is an evening serum. Biodroga developed it for hypersensitive skin that shows visible redness and broken-looking capillaries. This 15 ml bottle is Biodroga’s retail size, sized for personal use at home.
Biodroga formulated its couperocalm and azelaic acid complex specifically to counteract the inflammatory-looking processes behind reactive skin. At the same time, the complex helps to strengthen the appearance of vessel walls and capillaries. It also helps visibly soften the look of couperose.
Key benefits
- Supports calmer-looking skin: formulated to counteract the visible signs of skin reactivity and reduce the appearance of redness.
- Strengthens the look of fragile capillaries: Biodroga pairs azelaic acid with couperocalm to visibly firm the look of vessel walls.
- Softens the appearance of couperose: regular use also helps even out the look of a blotchy, reactive complexion.
- Lightweight, fast-absorbing texture: the serum sinks in quickly, then layers cleanly under a night cream.
Key ingredients
According to the product’s published ingredient list, Azelaic Acid and Potassium Azeloyl Diglycinate are the featured actives. Their role is to visibly calm reactive-looking skin and support an even-looking complexion.
In addition, Acetyl Tetrapeptide-40 is included to support the look of skin resilience. Meanwhile, Glycerin and Pentylene Glycol add humectant hydration to the lightweight base.
How to use the 10% Azelaic Serum
- In the evening, cleanse the skin thoroughly before application.
- Next, apply the serum to the face and work it in gently, while avoiding the eye area.
- Afterwards, follow with your usual Biodroga night care.
- Use daily sun protection during the day, since azelaic acid can increase sun sensitivity.
- Patch-test on the inner arm before the first full-face application if your skin is very reactive.
Who the 10% Azelaic Serum is for
Biodroga built this serum for sensitive, hypersensitive skin that shows visible redness, couperose or fragile-looking capillaries. It also suits anyone who wants a lightweight evening step that targets an uneven, reactive-looking complexion.
Retail size vs. professional size
This listing is the 15 ml retail bottle, a multi-week supply for a nightly at-home routine. Biodroga also offers a larger 50 ml professional (back-bar) bottle of the same formula. It serves estheticians who dispense or use it repeatedly across client visits. Because of its size, it works out to a lower cost per ml.
Full ingredient list (INCI)
Aqua (Water), Pentylene Glycol, Glycerin, Potassium Azeloyl Diglycinate, Azelaic Acid, Acetyl Tetrapeptide-40, Caprylyl Glycol, Hydroxyacetophenone, Xanthan Gum
Ingredient list per Biodroga’s official US site (biodrogausa.com). Formulas can change; always check the list on the package you receive.








