AESTURA Regederm 365 Retinoid Eye Serum 15ml: Derma-Grade Retinoid Delivery, Tolerable for Eye Area

AESTURA's Regederm line is Amorepacific's clinical anti-aging branch, and the 365 Retinoid Eye Serum uses a stabilized retinoid complex designed for the eye area, where skin is thin and reactive. Unlike over-the-counter retinol eye creams that either under-deliver or overshoot into irritation, Regederm uses an encapsulated retinal (retinaldehyde) and peptide combination that releases gradually, balancing efficacy with tolerability.

Retinal is the direct precursor to retinoic acid (tretinoin). It converts to retinoic acid in 1 step, compared to retinol's 2 steps, making it 11x more efficacious at the same concentration. Stabilizing retinal historically required clever formulation because it oxidizes quickly. AESTURA's capsule delivery solves this. At $44.05 for 15ml, pricing reflects the active sophistication rather than being entry-level.

What It Does

Encapsulated retinal releases at the skin barrier to convert to retinoic acid, stimulating collagen synthesis and cellular turnover in eye-area skin. Peptides (likely Argireline-class) provide supplementary expression-line softening. Niacinamide and ceramides support barrier resilience to buffer retinoid irritation. Result: visible crow's foot softening in 8 to 12 weeks, firmer-looking lid skin, and reduced fine line depth.

Who It's For

• Mid-30s to 50s with fine lines around eyes: Primary demographic.
• Retinoid-tolerant skin wanting eye-targeted treatment: Safe to use alongside face retinoids.
• First-time eye retinoid users: Encapsulation makes it gentler than straight retinol.
• Users concerned about crepey lid skin: Firming effect shows over 12+ weeks.
• Korean dermocosmetic fans: Clinical-grade formulation without clinic prescription.

Key Specs

• Volume: 15ml
• Price: $44.05
• Hero ingredients: encapsulated retinal, peptides, niacinamide, ceramides
• Texture: light serum, non-greasy
• Fragrance: fragrance-free
• Packaging: opaque airless pump (protects retinal from light and air)

How to Use

PM only. After cleansing and any toner, dispense a half-pump and gently tap around the orbital bone with ring finger. Don't pull the eye skin. Let absorb 2 to 3 minutes before applying eye cream or face cream. Start with 2 to 3 nights per week for the first 2 weeks, increase to nightly as tolerated. Always use SPF in the morning; retinoids increase photosensitivity.

FAQ

Is retinal safe for eye area?

Yes, when formulated with encapsulation and barrier-supporting co-ingredients like this one. The eye area is more reactive than cheeks, so start slow. If you experience persistent flaking, drop to every 3rd night and layer ceramide cream over top.

Can I use this with retinol on my face?

Yes, but watch total retinoid load. If you're already using a 0.3% or higher retinol on face, the eye serum shouldn't add dramatically to irritation, but if you're new to retinoids overall, pick one starting point (face or eye) and add the other after 4 to 6 weeks of adjustment.

How long until I see results?

Fine line softening: 8 to 12 weeks. Firmness and crepey texture: 12 to 16 weeks. Retinoids work at the cellular level, so real improvement requires full skin turnover cycles. Don't expect overnight changes.

Regederm vs Medik8 Crystal Retinal Eye?

Medik8 is the globally recognized retinal eye leader at a higher price point and higher active concentration. AESTURA Regederm is more gently dosed and offers a more accessible entry. For users who've graduated past low-concentration retinoids and want to push efficacy, Medik8. For users in the adjustment phase or who found Medik8 too strong, Regederm.

Will it burn?

Shouldn't, if you follow the slow-introduction protocol. Mild tingling for 10 seconds after application is normal. Persistent stinging, watering eyes, or redness on the lid means either overuse or product migration; cut back frequency or move application further from the lash line.

Related Products

Pair with AESTURA Atobarrier 365 Cream as the buffer moisturizer, or layer under your current Korean eye cream.

Shop the AESTURA collection or browse Korean retinol products and eye treatments.