Bioderma Sensibio AR+ Bi-Serum dual-phase redness-reducing serum — 24H hydration, fast-soothing for sensitive skin

Bioderma Sensibio AR+ Bi-Serum is a two-phase dermatological serum formulated to visibly reduce the look of redness while smoothing, firming and delivering 24-hour hydration.

This lightweight double serum combines targeted ingredients in a dual-chamber formula to address the appearance of redness and early signs of aging without heavy residue. Designed for sensitive skin prone to reactive redness, the texture absorbs quickly and is clinically reported to soothe sensations of discomfort within 30 seconds and improve skin smoothness and firmness over regular use.

How quickly will I notice a reduction in redness?

Visible changes depend on individual skin, but clinical data for this formulation show rapid soothing and measurable reductions in the appearance of redness. Many users report an immediate calming sensation, with more visible improvement after consistent application.

• Soothes discomfort sensations in about 30 seconds
• Reported reduction in visible redness up to 76%
• Best results observed with daily use, morning and/or evening

What does the bi-serum texture feel like and how do I apply it?

The product is a double-phase serum that blends on contact for a fresh, hydrating finish that does not feel greasy. Apply to cleansed skin and gently smooth over the face before moisturizer; a small amount is sufficient because of the concentrated formula.

• Dual-phase formula mixes into a lightweight, fast-absorbing serum
• Apply to face after cleansing and before heavier creams
• Suitable for use under makeup thanks to its non-oily finish

Will this serum hydrate and help signs of aging?

Yes — the formulation is designed to provide day-long hydration while improving surface texture and firmness. Users and clinical testing indicate smoother skin and firmer feel with regular application, addressing both redness and early aging concerns without harshness.

• Delivers 24-hour hydration to maintain skin comfort
• Reported smoothing effect on skin texture (71% in clinical testing)
• Helps firm the skin’s appearance with continued use

Is it safe for sensitive or reactive skin?

The serum is created for sensitive, redness-prone skin and avoids heavy fragrances and harsh actives that can aggravate reactivity. As with any concentrated skincare product, perform a patch test if your skin is highly reactive and consult a dermatologist for specific concerns.

• Formulated specifically for sensitive and reactive skin types
• Designed to soothe quickly and reduce visible redness
• Patch-test recommended for very reactive skin

Who is this for: Bioderma Sensibio AR+ Bi-Serum is aimed at people with sensitive or redness-prone skin who want a lightweight, fast-absorbing solution that both calms visible redness and supports skin texture and firmness. It suits those seeking daily hydration without heavy creams and anyone looking to combine redness reduction with anti-aging benefits in a single targeted serum.

Ingredients

AQUA/WATER/EAU, DICAPRYLYL CARBONATE, SQUALANE, C15-19 ALKANE, SODIUM CHLORIDE, GLYCERIN, TRIETHYL CITRATE, MALTOOLIGOSYL GLUCOSIDE, SODIUM CITRATE, HYDROGENATED STARCH HYDROLYSATE, 1,2-HEXANEDIOL, 1-METHYLHYDANTOIN-2-IMIDE, PENTYLENE GLYCOL, BAKUCHIOL, DIPOTASSIUM GLYCYRRHIZATE, TOCOPHEROL, HELIANTHUS ANNUUS (SUNFLOWER) SEED OIL, MANNITOL, XYLITOL, RHAMNOSE, CITRIC ACID, TRISODIUM ETHYLENEDIAMINE DISUCCINATE, XANTHAN GUM, O-CYMEN-5-OL, NATTO GUM, PROPANEDIOL, POLYGLYCERYL-10 LAURATE, GLUTAMYLAMIDOETHYL INDOLE. [BI 2099]