What is Biodroga 2% BHA Serum?
Biodroga Medical Institute Skin Booster 2% BHA Serum is a clarifying treatment serum for oily and combination skin. This 15 ml bottle is Biodroga’s retail size, sized for a multi-week daily routine.
Biodroga formulated its salicylic acid (BHA) and zinc gluconate combination to help free congested pores of sebum residue. Biodroga also formulated it to help visibly balance excess oil production. Overall, the goal is skin that looks clearer and more refined over time.
Key benefits
- Helps clear congested pores: salicylic acid, an oil-soluble exfoliating acid, works into pores where sebum tends to build up.
- Supports balanced oil production: zinc gluconate is also included to help regulate excess shine through the day.
- Visibly smoother texture: formulated to refine the look of skin texture with regular use.
- Lightweight and non-greasy: the serum absorbs quickly, so it layers easily under a moisturizer.
Key ingredients
According to the product’s published ingredient list, Salicylic Acid at 2% is the primary exfoliating active. Biodroga chose it for its ability to work inside oil-congested pores.
In addition, Zinc Gluconate supports the look of a more balanced, matte complexion. At the same time, Glycerin and Pentylene Glycol keep the fast-absorbing texture from feeling drying.
How to use the 2% BHA Serum
- Before applying the serum, cleanse the skin thoroughly.
- Then apply it to the face and pat in gently, avoiding the eye area.
- After that, follow with your usual Biodroga moisturizer.
- Use once daily at first, then work up to twice daily as skin tolerates it.
- Apply sunscreen during the day, since BHA exfoliation can increase sun sensitivity.
Who the 2% BHA Serum is for
This serum suits oily and combination skin that deals with visible congestion, enlarged-looking pores or excess shine. It also suits anyone looking for a lightweight daily step to help refine skin texture.
Retail size vs. professional size
This listing is the 15 ml retail bottle, a multi-week supply for daily home use. Biodroga also offers this formula in a larger professional (back-bar) size. That size serves estheticians who dispense it across regular client visits. Because of its larger volume, the cost per ml comes down for a treatment-room routine.
Full ingredient list (INCI)
Aqua (Water), Glycerin, Pentylene Glycol, Zinc Gluconate, Salicylic Acid, Hydroxyacetophenone, Xanthan Gum, Sodium Hydroxide
Ingredient list per Biodroga’s official US site (biodrogausa.com). Formulas can change; always check the list on the package you receive.







