Strength Trainer Peptide Boost Moisturizer

Ole Henriksen worked with famous faces before most modern skincare brands existed. The Danish esthetician opened his West Hollywood spa in the early 1980s, became an early celebrity facialist, and sold his brand to LVMH in 2011. The Strength Trainer Peptide Boost Moisturizer, launched in 2022, puts four decades of facial treatment experience into a tube.

The peptide count is the main feature: eight distinct peptides, each targeting a different skin aging mechanism. This isn’t a simple ‘peptide moisturizer’ with one signal peptide and a marketing story—it targets aging from every angle at once. Acetyl Hexapeptide-8 (Argireline) inhibits SNAP-25, a protein required for neurotransmitter release at the neuromuscular junction, which reduces the repetitive muscle movements that cause expression lines. Palmitoyl Tripeptide-1 and Tetrapeptide-7 (Matrixyl 3000) stimulate collagen and elastin synthesis in the dermis. Carnosine, a dipeptide antioxidant, prevents glycation—the sugar-protein cross-linking that makes aging skin stiff and yellowed. The remaining peptides fill gaps: Acetyl Octapeptide-3 (SNAP-8) extends the expression-relaxing mechanism of Argireline, while Acetyl Tetrapeptide-2 modulates immune-driven aging processes.

The ceramide complex turns this from a peptide cream into a barrier-repair-plus-anti-aging system. Ceramides NP, AP, and EOP—the same physiological trio used in CeraVe’s formulations—work with cholesterol and phytosphingosine to reconstruct the intercellular lipid matrix. This is functional; intact barrier function is a prerequisite for peptide efficacy. Studies show compromised barriers impair how skin responds to topical anti-aging actives, making the ceramide inclusion important for function, not just ingredient-list padding.

Niacinamide adds a third dimension: barrier reinforcement through increased ceramide synthesis, pore refinement, and mild brightening. In a formula already high in ceramides, niacinamide amplifies the barrier-repair effect by stimulating the skin’s own ceramide production alongside the topically applied ceramides. It is a belt-and-suspenders approach to barrier integrity.

The hydration system uses both hyaluronic acid and sodium hyaluronate—two molecular weights that provide surface and deeper hydration. Mango seed butter adds emolliency without the heaviness of shea butter, creating the product’s signature bouncy, whipped texture. The amino acid complex (serine, alanine, glycine, proline, arginine) provides building blocks for protein synthesis, supporting the collagen-stimulating signals of the peptides.

The texture is good—thick enough to feel nourishing, light enough to absorb without greasiness. It has an elastic, bouncy quality that makes application feel like a gentle skin workout (hence the name). Under makeup, it creates a smooth, plumped base. At night, it feels like a comforting protective layer.

The fragrance complicates the assessment. Ole Henriksen’s signature citrus-inspired scent is part of the brand experience, and many loyal users love it. But in a formula this sophisticated—designed for compromised, aging skin that needs barrier support—added parfum is a contradictory choice. Citral, limonene, and linalool are identified allergens that can trigger contact dermatitis, especially in the sensitized skin this product targets. This is the one decision in the formula that prioritizes brand identity over dermatological best practice.

Clinical testing on 35 women reported that 100% said the product revives and refreshes skin, and 97% said it gives skin a healthy bounce—numbers that align with the ingredient list despite the small sample size. The peptide combination, specifically Argireline and Matrixyl 3000, has published data supporting visible wrinkle reduction within 4-8 weeks of consistent use.

Cyanocobalamin (vitamin B12) is an interesting addition; it has anti-inflammatory and skin-evening properties and is used in dermatology for conditions like eczema. At cosmetic concentrations, it is unlikely to be transformative, but it shows the formulator’s attention to emerging research.

At $48 for 1.7 ounces, the price is reasonable for the ingredient density. The per-ounce cost ($28.24) is higher than Naturium’s Multi-Peptide Moisturizer ($11.76/oz), but the Ole Henriksen formula includes more actives—three ceramides, a broader peptide roster, collagen, amino acids, and cyanocobalamin (vitamin B12). Whether the extra actives justify the 2.4x price premium depends on if you believe ingredient count translates to proportional results.

LVMH backing provides formulation resources. Ole Henriksen has the same R&D infrastructure as Dior, Givenchy, and Fresh—conglomerate-level expertise in emulsion technology, active delivery, and stability testing. This shows in the formula’s ability to keep eight peptides, three ceramides, and multiple antioxidants stable in one cream.

For dry to normal skin types concerned with aging, barrier health, and skin resilience, the Strength Trainer delivers on its promise. The immediate firming and plumping effects are visible from day one, and the long-term benefits of the peptide-ceramide combination build over weeks. If Ole Henriksen removed the fragrance, this would be nearly flawless. As it stands, it is the most comprehensive peptide moisturizer available—with one unfortunate asterisk.