Dermafirm Soothing Repair Toning Serum R4 Refill — Bakuchiol, 20% Niacinamide & Peptides for Texture & Tone, 1.01 fl oz

This refill version of the R4 serum delivers the same concentrated actives in a smaller, eco-minded package. Formulated in Korea, the serum layers easily under moisturizers and makeup, offering hydration plus targeted support for visible texture, discoloration and fine lines without parabens or animal testing. The formula highlights bakuchiol as a gentler alternative to some retinoids, high-dose niacinamide for tone correction, and peptides and glutathione for resilience and radiance.

How does R4 help improve skin texture and fine lines?

The combination of peptides, glutathione and bakuchiol in R4 is designed to support a firmer, smoother surface. Regular application helps skin look more even and supple by supporting natural repair pathways and surface renewal.

• Bakuchiol (10,000 ppm) supports cell turnover with a gentler profile than some retinoids.
• Peptides encourage skin resilience and a firmer appearance.
• Glutathione assists in maintaining a brighter-looking surface.
• Lightweight texture absorbs quickly for easy layering.

Will this serum reduce dark spots and uneven tone?

High-concentration niacinamide—present at 20,000 ppm—targets visible discoloration and helps regulate skin tone. Combined with botanical soothing agents, R4 aims to fade sunspots and post-breakout marks when used consistently as part of a skincare routine.

• Niacinamide helps reduce the look of hyperpigmentation and evens tone.
• Antioxidants like glutathione support brighter-looking skin over time.
• Soothing botanicals calm irritated areas that can darken after inflammation.
• Best results seen with twice-daily use and sunscreen during daytime.

Is the formula suitable for sensitive or reactive skin?

R4 is formulated without parabens, artificial colors and common preservatives, and it’s cruelty-free—features that reduce potential irritation for many users. The inclusion of calming botanicals such as eucalyptus and azulene helps soothe reactive skin, but patch testing is recommended if you are highly sensitive.

• Free from parabens and artificial dyes to minimize irritation risk.
• Azulene and eucalyptus provide calming, anti-redness support.
• Bakuchiol offers retinol-like benefits with often lower irritation.
• Perform a patch test before full-face application if sensitive.

How should I add the R4 serum to my daily routine?

Apply the serum to cleansed, toned skin before heavier creams and oils. Use a few drops morning and/or evening, press gently into the face and follow with moisturizer and SPF during daytime to protect results.

• Use on clean, dry skin—apply 2–4 drops per use.
• Layer under moisturizer and sunscreen for daytime protection.
• Can be paired with other actives, but introduce gradually.
• Reapply consistently for several weeks to observe improvements.

Who is this for: The DERMAFIRM Soothing Repair Toning Serum R4 refill is suited to people seeking an active yet gentle corrective serum—those looking to address texture, early fine lines, and uneven tone while favoring clean, cruelty-free formulations. It fits routines that need a lightweight, fast-absorbing treatment compatible with moisturizers and sunscreen, and it’s a practical choice for users who prefer concentrated niacinamide and plant-based bakuchiol.

Ingredients

Water/Aqua, Caprylic/Capric Triglyceride, Butylene Glycol, Methyl Trimethicone, Niacinamide, Glycerin, Bakuchiol, Panthenol, Propanediol, Lauryl Glucoside, Polyacrylate Crosspolymer-6, Polyglyceryl-6 Laurate, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Myristyl Glucoside, Caprylyl Glycol, Potassium Cetyl Phosphate, Ethylhexylglycerin, Adenosine, Fragrance/Parfum, 1,2-Hexanediol, Sorbitan Isostearate, Malt Extract, Palmitoyl Tripeptide-1, Copper Tripeptide-1, Perilla Ocymoides Leaf Extract, Eucalyptus Globulus Leaf Extract, Hydrogenated Lecithin, Sodium Guaiacolate Sulfonate, Arginine, Sodium Surfactin, Disodium EDTA, Sodium Polyacryloyldimethyl Taurate, Glutathione, Ferulic Acid, Glycine, Serine, Aspartic Acid, Glutamic Acid, Leucine, Alanine, Lysine, Proline, Phenylalanine, Valine, Threonine, Isoleucine, Tyrosine, Histidine, Methionine, Cysteine