Medicube [EUP] DEEP VITA A RETINOL SERUM 30ml

The Deep Vita A Retinol Serum is expertly formulated with a precise concentration of 0.1% Retinol (Pure Vitamin A) to ensure both high-performance efficacy and optimal skin comfort:


OPTIMIZED CONCENTRATION: Our serum features a 0.1% pure Retinol concentration, which is carefully balanced to help refine the appearance of skin texture and promote a smooth, radiant, and youthful-looking complexion. This specific level is designed to provide effective vitalizing benefits while remaining gentle enough for regular integration into your skincare routine.


STABILITY & SAFETY: To preserve the integrity of the Retinol, we utilize a liposome delivery system and specialized packaging that protects the formula from light and air. This ensures the serum maintains its skin-conditioning properties and effectively supports skin elasticity and a firm-looking appearance.


USAGE GUIDANCE: As Retinol is a high-performance functional ingredient, we recommend starting with a gradual introduction — using it 2–3 times a week initially — to allow your skin to adapt. This approach prioritizes skin comfort while helping you achieve a rejuvenated and healthy-looking glow. Always remember to apply sunscreen during the day to protect your skin's natural-looking vitality.

Retinol beginners are advised to introduce this serum gradually — starting with 2 to 3 evenings per week and observing how your skin responds before increasing frequency. This approach minimises the likelihood of initial sensitivity, dryness, or flaking, which are common during the retinol acclimatisation period.

Those with sensitive or reactive skin should exercise particular care when introducing any retinol product. Perform a thorough patch test prior to first use and consult a dermatologist if you are unsure about compatibility with your specific skin concerns. Building up usage frequency slowly is always recommended.

Combining multiple actives requires careful consideration. It is generally advisable to avoid layering retinol with AHAs, BHAs, or high-concentration Vitamin C in the same application, as this may increase skin sensitivity. Alternating active ingredients on different evenings, or reserving retinol exclusively for your PM routine while using other actives on separate nights, is the recommended approach.

Absolutely. Retinol increases the skin's sensitivity to UV radiation. Daily application of a broad-spectrum SPF 30 or higher is essential whenever you are using this serum in your routine — regardless of weather conditions or time of year. Failure to protect the skin from sun exposure can diminish results and increase the risk of irritation.

Retinol is a well-established ingredient that works through consistent, long-term use. Most users begin to notice improvements in skin texture and radiance within 4 to 8 weeks of regular application, with more pronounced benefits in the appearance of fine lines typically observed after 12 weeks of continued use. Individual results will vary depending on skin type, usage frequency, and overall skincare regimen.