
Highlights
WHAT IS IT?
Serum with 5 key ingredients
FEATURES
Concentrated formulation, regenerates and recovers skin from acne scars and marks, contains 5% Niacinamide and Copper peptide, stimulates collagen production, improves skin texture, lightweight and fast absorbing, diminishes acne scars, provides even skin tone, refines skin texture
BEST FOR
sensitive
CHECKS
Preservative-free, Fragrance-free
Who Is It For?
Adults Gender-neutralWhat Does It Help With?
Acne Scars Uneven Skin Texture Blemishes Skin Regeneration Collagen BoostingBudget
Affordable (under โน30)How To Use
Which routine should it be used in?
Instructions:
Key Information
What Re'equil Says
Product Description:
Reequil Pitstop Blue Serum is a concentrated formulation crafted to regenerate and recover your skin from acne scars acne marks and uneven texture. This cutting edge serum brings together a combination of 5% Niacinamide, a form of vitamin B3 and Copper peptide to repair your skin tissue by stimulating collagen production and improving skin texture. This lightweight serum absorbs into the skin and provides refined and blemish-free skin. Accelerates the skin healing to diminish acne scars. Provides blemish-free even skin tone. Boosts collagen production to refine skin texture.
About the Brand:
Ingredients Overview
Ingredients List
niacinamide,copper-peptide
Key Ingredients
Niacinamide, Copper peptide
Ingredients Details
Niacinamide
Common Name(s): Vitamin b3,nicotinamide,pyridine-3-carboxamide
CAS Number: 98-92-0
DESCRIPTION
What It Does: Niacinamide strengthens the skin barrier, reduces visible pore size, regulates sebum production, fades dark spots, and improves skin texture and tone.
Why It's Used: It is used because it addresses multiple skin concerns at once without irritation, making it suitable for all skin types. it is stable in formulations and pairs well with most other actives.
How It Works: Niacinamide inhibits the transfer of melanosomes (pigment packets) to skin cells, reducing hyperpigmentation. it also stimulates ceramide synthesis to strengthen the skin barrier and reduces inflammation by modulating cytokine activity.
Typically Found In: Serums,moisturizers,toners,cleansers,eye creams,sunscreens,primers
TECHNICAL DETAILS
Primary Category: Active ingredient โ vitamin
Secondary Functions: Barrier repair,brightening,anti-inflammatory
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 2%โ10% (typical: 5%; higher concentrations may cause flushing in some individuals)
SOURCING & ETHICS
Vegan Status: Yes โ synthetically produced
Halal Status: Yes โ synthetic origin
Source Notes: Commercially produced via synthesis from nicotinic acid or 3-cyanopyridine. no animal-derived sources used in cosmetic-grade niacinamide.
SKIN COMPATIBILITY
Irritancy Rating: 1/5 โ very low; concentrations above 10% may cause temporary flushing in sensitive individuals
Comedogenicity Rating: 0/5 โ non-comedogenic
Sensitivity Concerns: At concentrations >10%, some users experience niacin flush (transient redness/tingling). generally very well-tolerated.
Safe for Sensitive Skin: Yes โ one of the best-tolerated actives for sensitive skin
SAFETY & COMPATIBILITY
Safety Profile: Extensively studied and considered very safe. ewg hazard score: 1. no significant systemic toxicity concerns at topical concentrations.
Works Well With: Retinol,peptides,ahas/bhas,hyaluronic acid,ceramides,zinc,vitamin c,spf
Avoid Combining With: High concentrations of vitamin c (ascorbic acid) may theoretically convert to niacin โ use at different times if using pure l-ascorbic acid above 15%
SCIENTIFIC NOTE
Niacinamide is a precursor to nad+ and nadp+, coenzymes vital to cellular energy metabolism. its benefits for dna repair and mitochondrial function make it a key ingredient in anti-aging strategies.
Last Verified: Cosing database,cir safety assessment,ewg skin deep,pubmed clinical studies
Primary Sources: 2026-03-12