Yonka Advanced Retinol Alternative Bi-Serum Travel Size 0.14 fl oz — Biomimetic Microalgae & Mastic Tree for Smoother, Firmer Skin

Yonka's Advanced Retinol Alternative Bi-Serum is a travel-size, two-phase serum that delivers retinol-like renewal using biomimetic microalgae and mastic tree extracts to smooth wrinkles, tighten pores, and refresh skin texture without irritation.

This compact 0.14 fl oz bi-phase serum brings targeted resurfacing benefits in a gentle, non-irritating formula designed for all skin types. The dual-phase design suspends natural, retinol-mimicking actives in a lightweight carrier so you get visible texture improvement and a firmer appearance even when you’re away from home. It’s formulated to mimic the restructuring effects of retinol using 100% naturally derived ingredients rather than harsh synthetic retinoids.

How does this bi-phase serum recreate retinol results without irritation?

The serum pairs biomimetic microalgae with mastic tree extracts that act like retinol at the cellular level but with a softer profile, minimizing common retinoid reactions. The bi-phase delivery system keeps active botanicals stable and maximizes penetration when shaken and applied.

• Biomimetic microalgae supports cellular renewal and skin radiance.
• Mastic tree extract helps refine pore appearance and strengthen skin texture.
• Two-phase formula preserves potency and reduces oxidation.
• Natural-origin actives suited for sensitive or reaction-prone skin types.

What visible improvements can you expect and how quickly?

Users typically notice smoother texture and a more refined pore profile within several weeks of consistent use, with deeper wrinkle filling visible over continued application. Because the formula is travel-sized, it’s ideal for short-term boosts or trialing the ingredient combination before committing to a full bottle.

• Improved surface smoothness and reduced roughness.
• Smaller-looking pores and more even skin tone.
• Progressive filling of fine lines and a firmer look with regular use.
• Rapid stability—no acclimation period like with some retinoids.

How do you use this travel serum for best results?

Shake the vial thoroughly to blend the two phases, then apply a few drops to cleansed skin in the evening or as directed. Follow with a moisturizer and daytime SPF when used in a daytime routine; the formula is concentrated, so a little goes a long way.

• Shake well until the phases combine into a uniform texture.
• Apply 2–3 drops to face and neck on clean, dry skin.
• Use nightly or alternate nights if you have very sensitive skin.
• Always pair with sunscreen during daytime to protect renewed skin.

Is this suitable for sensitive or acne-prone skin?

The serum is designed to deliver retinol-like benefits with a gentler botanical approach, making it more tolerable for sensitive or acne-prone skin than traditional retinoids. Still, introduce any active gradually and monitor skin response.

• Formulated with naturally derived, retinol-mimicking actives.
• Bi-phase structure reduces concentrated exposure to a single carrier.
• Good option for those who can’t tolerate synthetic retinoids.
• Patch testing recommended for very reactive skin.

Who is this for: This Yonka travel-size advanced retinol alternative bi-serum is ideal for travelers seeking effective anti-aging results on the go, first-time users testing retinol-like botanicals, and anyone who prefers naturally derived actives over traditional retinoids. It suits all skin types, especially those wanting texture renewal and pore refinement without the typical retinoid irritation. Use it as a trial treatment or as a portable booster tucked into a skincare kit.

Ingredients

Aqua water eau, c15 19 alkane, propanediol, octyldodecanol, undecane, pentylene glycol, caprylic capric triglyceride, tridecane, prunus armeniaca apricot kernel oil, sodium chloride, pelargonium graveolens oil, schinus molle oil, chlorella vulgaris extract, tocopherol, caprylyl capryl glucoside, gluconolactone, potassium sorbate, sodium gluconate, isomalt, maltodextrin, pistacia lentiscus mastic gum, hydrolyzed gardenia florida extract, lecithin, lactic acid, biosaccharide gum 1, saponaria pumila callus culture extract, citronellol, geraniol, limonene, pinene, citral.