The skin's barrier function is one of its most important defences, and one of the most significant obstacles to effective skincare. Mesotherapy bypasses it entirely, delivering vitamins, amino acids and active ingredients directly into the dermis where fibroblasts can actually use them.
The barrier problem
The stratum corneum, the outermost layer of the skin, is a highly effective barrier against the outside world. It is also a highly effective barrier against anything applied to the outside of it. The majority of topically applied skincare ingredients cannot penetrate beyond this layer in meaningful concentrations, regardless of the marketing claims on the packaging.
This is not a trivial limitation. The fibroblasts that produce collagen and elastin live in the dermis, well below the barrier. The micro-circulation that maintains skin health is in the dermis. The biological machinery that drives skin quality operates in the dermis. Any treatment that cannot reach the dermis is addressing the wrong layer.
What mesotherapy delivers: and how
Mesotherapy uses a series of microinjections (0.5–1mm depth) to deliver a custom-formulated cocktail of active ingredients directly into the mesoderm, the middle layer of the skin. The technique was developed in France in the 1950s by Dr Michel Pistor, and remains one of the most evidence-supported methods of delivering actives to the dermal layer.
Standard mesotherapy cocktails contain some combination of: hyaluronic acid (for direct dermal hydration), B vitamins (B1, B2, B3, B5, B6, B12, supporting cellular energy and metabolism), vitamin C (for collagen synthesis and antioxidant protection), peptides (signalling molecules that stimulate specific cellular responses), and amino acids (the building blocks of collagen and elastin). The specific formulation is selected for the client's primary concern.
Applications
- Facial rejuvenation: dull, dehydrated and tired skin responds dramatically to mesotherapy. The direct dermal delivery of HA, vitamins and peptides produces a luminosity and improvement in skin quality that topical products cannot replicate.
- Pigmentation and uneven tone: cocktails containing vitamin C, kojic acid and tranexamic acid address melanin production at the dermal level, producing more significant and lasting results than surface treatments alone.
- Scalp and hair loss: mesotherapy injected into the scalp delivers growth-promoting actives (biotin, minoxidil-alternative peptides, vitamins) directly to the hair follicle, stimulating dormant follicles and improving follicular health. Particularly effective for diffuse hair thinning and early androgenetic alopecia.
- Neck and décolletage: areas where topical treatment has minimal impact due to the barrier, but where mesotherapy can deliver meaningful hydration and collagen stimulation.
The delivery advantage over topicals
The bioavailability difference between injected and topically applied nutrients is significant. Topically applied vitamin C, for example, achieves dermal concentrations of less than 1% of the applied dose in most skin types and formulations, and is further limited by pH sensitivity and oxidation before penetration occurs. Injected vitamin C reaches the dermis at 100% bioavailability, immediately available to the fibroblasts that use it for collagen synthesis.
Best paired with: Microneedling creates micro-channels in the skin that dramatically increase mesotherapy absorption when applied immediately following needling, effectively combining both treatments' benefits in a single session. This combination is particularly powerful for skin quality improvement and acne scarring.
Treatments that work. Results you can see.
Every treatment at Aesthetics Medispa begins with a thorough consultation, understanding your skin, your health and your goals before anything is recommended.