MEDITHERAPY Retinal Skin Booster Serum 5.07 fl oz — Retinaldehyde + Niacinamide, Gentle K‑Beauty Hydrating Face & Body Serum

MEDITHERAPY Retinal Skin Booster Serum is a daily, beginner-friendly retinal serum in a large 5.07 fl oz bottle designed to improve texture and brighten uneven skin on face, neck, and body.

This K‑Beauty booster pairs advanced retinal (retinaldehyde) with niacinamide and cica to deliver faster visible improvement than classic retinol formulas while remaining gentle enough for regular use. The serum uses ultra-fine micro-particles to enhance absorption, and the large size encourages generous application from forehead to décolletage and beyond. It’s formulated for layering—work it into a routine after hydrating serums and before a moisturizing occlusive for best results.

How does this retinal serum fit into a daily skincare routine?

Use the MEDITHERAPY Retinal Skin Booster after cleansing and hydrating but before your moisturizer. It’s designed for both morning and evening routines, though using SPF during the day is recommended when incorporating retinal derivatives. Beginners can start with every-other-night applications and increase frequency as tolerance builds.

• Apply to clean, slightly damp skin after Hyaluronic Acid First Serum.
• Start slowly (every other night) if new to retinal; progress to daily use as tolerated.
• Follow with Squalane Moisturizer to lock in hydration and reduce potential dryness.
• Use daily sunscreen to protect treated skin during daytime.

What results can I expect and how quickly?

This retinal formula is engineered to work more rapidly than traditional retinol thanks to retinaldehyde and micro-particle delivery, helping to refine texture and even tone. Visible smoothing and a brighter appearance can appear sooner than with standard retinoids, although individual timelines vary based on skin type and consistency.

• Improved skin texture and smoother surface with consistent use.
• Reduction in visible dullness and uneven tone over weeks of use.
• Enhanced skin hydration when paired with a hyaluronic serum and moisturizer.
• Suitable for applying to face, neck, hands, and body in the larger bottle size.

Is this serum safe for sensitive skin and beginners?

MEDITHERAPY formulated the booster to be gentle and beginner-friendly, minimizing the common irritation associated with stronger retinoids. It includes soothing cica and niacinamide to support the skin barrier while providing active retinal benefits; however, introduce it gradually and patch-test if you have a history of reactivity.

• Beginners should patch-test and begin with infrequent use, building tolerance.
• Cica and niacinamide are included to calm and balance the skin barrier.
• Clinically tested for safety and intended for a wide range of skin types.
• Stop use if severe irritation occurs and consult a skincare professional.

How does the formula work for both face and body applications?

The generous 5.07 fl oz size makes it practical to extend retinal treatment beyond the face to neck, chest, knees, and other areas showing roughness or uneven tone. The lightweight texture absorbs efficiently, so larger areas can be treated without feeling heavy or greasy.

• Large bottle reduces the need to ration product for body use.
• Fast-absorbing micro-particles increase delivery to surface layers of skin.
• Can be layered under moisturizers for all-over daily care.
• Works in tandem with hydrating and sealing steps for balanced results.

Who is this for? The MEDITHERAPY Retinal Skin Booster Serum is aimed at anyone seeking a potent but gentle retinal treatment suitable for daily use—beginners to experienced retinoid users, people with dull or uneven skin tone, and those who want a single, high-value product for both face and body. If you want faster results than standard retinol yet prefer a formulation tailored for sensitive skin, this serum offers a balance of efficacy, soothing ingredients, and generous volume for multi-area care.

Ingredients

WATER, METHYLPROPANEDIOL, GLYCERIN, CAPRYLIC/CAPRIC TRIGLYCERIDE, 1,2-HEXANEDIOL, PROPANEDIOL, POLYGLYCERIN-3, NIACINAMIDE, PHENYL TRIMETHICONE, AMMONIUM ACRYLOYLDIMETHYLTAURATE/VP COPOLYMER, BUTYLENE GLYCOL, SODIUM ACRYLIC ACID/MA COPOLYMER, PENTAERYTHRITYL TETRA-DI-T-BUTYL HYDROXYHYDROCINNAMATE, XANTHAN GUM, MACADAMIA TERNIFOLIA SEED OIL, HYDROGENATED LECITHIN, ETHYLHEXYLGLYCERIN, ADENOSINE, CARBOMER, DISODIUM EDTA, TROMETHAMINE, POLYGLYCERYL-10 LAURATE, SODIUM HYALURONATE, CHOLESTEROL, TOCOPHEROL, BRASSICA CAMPESTRIS (RAPESEED) STEROLS, RETINAL, ASCORBYL TETRAISOPALMITATE, POTENTILLA ANSERINA EXTRACT, CAPRYLYL GLYCOL, ALUMINUM/MAGNESIUM HYDROXIDE STEARATE, POLYQUATERNIUM-51, CYNARA SCOLYMUS (ARTICHOKE) LEAF EXTRACT, AVENA SATIVA (OAT) KERNEL EXTRACT, BETA-GLUCAN, POTASSIUM CETYL PHOSPHATE, CAMELLIA SINENSIS LEAF WATER, PIPER METHYSTICUM LEAF/ROOT/STEM EXTRACT, SODIUM ASCORBYL PHOSPHATE, CENTELLA ASIATICA EXTRACT, FICUS CARICA (FIG) FRUIT EXTRACT, CERAMIDE NP, CENTELLA ASIATICA LEAF EXTRACT, SACCHAROMYCES FERMENT, CENTELLA ASIATICA ROOT EXTRACT, CANOLA OIL, MYRISTYL ALCOHOL, PCA, ACETYL HEXAPEPTIDE-1, ASIATICOSIDE, MADECASSOSIDE, DAUCUS CAROTA SATIVA (CARROT) SEED OIL, BIFIDA FERMENT LYSATE, LACTOBIONIC ACID, DAUCUS CAROTA SATIVA (CARROT) ROOT EXTRACT, TOCOPHERYL ACETATE, BETA-CAROTENE, HELIANTHUS ANNUUS (SUNFLOWER) SEED OIL, PANTHENOL, POLYGONUM CUSPIDATUM ROOT EXTRACT, SUCROSE DISTEARATE, HYDROXYPROPYL CYCLODEXTRIN, MADECASSIC ACID, ASIATIC ACID