St. Croix Products
Superior skin care with science-backed formulations
What is St. Croix Products? Complete Overview
St. Croix Products is a family-owned skincare brand specializing in high-performance formulations developed by professional cosmetic formulators. Their product line focuses on scientifically-proven ingredients like peptides, retinoids, vitamins, and botanical extracts to address various skin concerns. All products are made in-house with clean, effective ingredients at optimal concentrations for maximum results. The brand caters to consumers seeking professional-grade skincare solutions that combine innovation with visible results, particularly those concerned with anti-aging, hydration, and skin rejuvenation.
St. Croix Products Interface & Screenshots

St. Croix Products Official screenshot of the tool interface
What Can St. Croix Products Do? Key Features
Peptide Technology
St. Croix's peptide formulations stimulate collagen production for plumper, firmer skin with visible reduction in fine lines and wrinkles. Their Peptide Blast collection offers superior moisturization through advanced peptide technology.
Gentle Retinoids
The Granactive Retinoid products provide age-defying benefits without the irritation of traditional retinol, offering smoother texture and luminous complexion through gentle yet effective formulations.
Antioxidant Protection
Vitamin C serums brighten complexion, even skin tone, and protect against environmental damage, while proprietary botanical extracts like green tea provide additional antioxidant benefits.
Barrier Protection
Ceramide-rich formulations fortify the skin's natural barrier, sealing in moisture and protecting against environmental stressors for a healthy, resilient complexion.
Natural Alternatives
Bakuchiol offers retinol-like benefits without irritation, stimulating collagen production and reducing wrinkles through plant-derived compounds.
Pure Botanical Extracts
Small-batch, cold-processed extracts including green tea, rosehip, aloe vera, and chaga provide concentrated, natural benefits for skin and hair care.
Best St. Croix Products Use Cases & Applications
Anti-Aging Routine
Combine the Peptide Blast Day Cream with Granactive Retinoid serum to address fine lines and wrinkles while improving skin texture and firmness.
Brightening Treatment
Use Vitamin C serum daily to even skin tone and protect against environmental damage, paired with antioxidant-rich botanical extracts.
Sensitive Skin Care
Gentle formulations like Bakuchiol and ceramide products provide effective anti-aging and barrier repair without irritation for sensitive skin types.
How to Use St. Croix Products: Step-by-Step Guide
Choose products based on your skin concerns - select from peptide creams for anti-aging, vitamin C for brightening, or retinoids for texture refinement.
Apply serums first to clean skin, followed by creams or treatments. The Lift & Firm Serum is designed for daily use under moisturizer.
Use the Peptide Blast Day Cream as your daily moisturizer for hydration and anti-aging benefits.
Incorporate specialty treatments like the Granactive Retinoid serum 2-3 times weekly, gradually increasing frequency as your skin adjusts.
St. Croix Products Pros and Cons: Honest Review
Pros
Considerations
Is St. Croix Products Worth It? FAQ & Reviews
Yes, many formulations like Bakuchiol and Granactive Retinoid are specifically designed to be gentle while effective. However, always patch test new products.
All St. Croix Products are formulated and made in-house in the USA by professional cosmetic formulators.
Start with 2-3 times weekly and gradually increase as your skin builds tolerance. The Granactive Retinoid is gentler than traditional retinol.