What Are Retinoids?
Retinoids are a class of compounds derived from vitamin A (retinol) that promote skin cell growth and regeneration, while supporting collagen production. As a result, they help improve fine lines and wrinkles, reduce hyperpigmentation, treat acne, and refine overall skin texture.
Retinoids are generally classified into two types:
- Inactive retinoids: These are converted by enzymes in the skin into active forms (e.g., retinol, retinal).
- Active retinoids: These work within their active state immediately upon application (e.g., retinoic acid).
Retinoids offer various skin benefits, including promoting epidermal cell turnover, stimulating collagen production in the dermis, inhibiting melanin production, and aiding in the natural shedding of dead skin cells.
Differences Between Retinol and Retinal
| Ingredient | Conversion Process | Effect Speed | Irritation Potential | Key Actions |
|---|---|---|---|---|
| Retinol | Retinol → Retinal → Retinoic acid (2-step conversion) | Slow | Low | Antioxidant effects, promotes collagen production, increases epidermal thickness, helps prevent wrinkles |
| Retinal | Retinal → Retinoic acid (1-step conversion) | Medium | Moderate | Faster conversion, improves wrinkles, reduces hyperpigmentation |
What Is Retinol?
Retinol is a form of vitamin A commonly used to prevent signs of aging and reduce fine lines and wrinkles. It does not activate immediately as it goes through a gradual process on your skin. First, retinol converts to retinal, then finally into retinoic acid which is the final active form that delivers visible results. Because it passes through these two steps, its effects take longer to appear, but it is also gentler on the skin, making it a suitable option for beginners or those with sensitivity.
Key Features
▪️ Provides antioxidant protection and helps reduce visible signs of aging
▪️ Promotes collagen production and increases epidermal thickness
▪️ Improves skin texture and helps prevent wrinkles with long-term use
▪️ Gentle on the skin, making it a good choice for beginners or those with sensitive skin.
Product Selection Guide by Skin Type
▪️ Sensitive skin: Low concentration (0.1% or less) + soothing ingredients
▪️ Oily skin: Lightweight serum with minimal oiliness
▪️ Dry or mature skin: Cream with enhanced moisturizing ingredients
Popular Retinol Products at Olive Young
▪️ [Innisfree] Retinol Cica Repair Ampoule: Contains retinol and cica to help reduce blemish marks, refine skin texture, and soothe sensitive skin.
▪️ [NUMBUZIN] No.3 Blue Bio Retinol Pore Ampoule: Combines encapsulated retinol and phyto exosomes to tighten pores, improve skin elasticity, and provide hydration with minimal irritation.
▪️ [COSRX] The Retinol 0.1 Cream: Formulated with 0.1% pure retinol and peptides to reduce wrinkles, enhance skin elasticity, and refine pores while maintaining skin smoothness.
What Is Retinal?
Retinal is a vitamin A derivative commonly used for improving fine lines and enhancing skin elasticity.It is one step closer to the active form compared to retinol, allowing it to work quickly within the skin. Once applied, retinal converts into retinoic acid which is the active form that penetrates deeply to deliver visible results. It boosts collagen production, encourages cell renewal for firmer, healthier skin, and offers mild antibacterial benefits that can help those with acne-prone skin. Because it works faster than retinol, it is best to start with small amounts, especially for those with sensitive skin.
Key Features
▪️ Closer to the active form than retinol, delivering faster results
▪️ Promotes collagen production and cell renewal, improving wrinkles and skin elasticity
▪️ Offers mild antibacterial properties to support acne care
▪️ Suitable for intermediate users seeking faster effects on wrinkles and elasticity
Product Selection Guide by Skin Type
▪️ Sensitive skin: Low concentration (0.05% or less) + soothing ingredients
▪️ Oily/acne-prone skin: Antibacterial properties + lightweight texture
▪️ Dry or mature skin: Creams with enhanced moisturizing ingredients
Popular Retinal Products at Olive Young
▪️ [Beauty of Joseon] Ginseng + Retinal Eye Cream: Retinal and ginseng extract blend that helps reduce fine lines, improve skin elasticity, and revitalize the under-eye area.
▪️ [Theralogic] Retinol Anti-Wrinkle 3D Pore Ampoule:
Retinol-based ampoule that targets fine lines, improves skin texture, and helps tighten enlarged pores with a 3D firming effect.
▪️ [Derma Factory] Retinal 300ppm Cream: High-potency retinal cream that supports wrinkle improvement, refines skin texture, and enhances overall skin firmness.
How to Safely Use Retinol & Retinal for Beginners
▪️ Start with a small amount, 2-3 times a week, and gradually increase frequency.
▪️ Use with moisturizing products initially to prevent dryness and protect the skin barrier.
▪️ Apply only at night, and always use sunscreen during the day.
▪️ Stop use and consult a professional if you experience excessive peeling, stinging, or redness.
▪️ Avoid combining with chemical exfoliants (AHA, BHA).
Retinoid Use FAQ
- When will I start seeing results from using retinoids?
💬 Retinoids typically require consistent use for 4 to 12 weeks before noticeable results appear. Timing may vary depending on your skin’s turnover cycle and individual condition. - Can I use retinoids during the summer?
💬 Yes, but it’s essential to use proper sun protection. Since UV exposure is higher in summer, it’s often recommended to start using retinoids in fall or winter, especially during the adjustment phase or for sensitive skin. - Is it safe to use retinoids during pregnancy or breastfeeding?
💬 It is not recommended. The safety of retinoids has not been established for pregnant or breastfeeding individuals, so it’s best to avoid them during these periods. - Can I use retinoids together with vitamin C, AHA, or BHA?
💬 It’s best to avoid combining them initially. Once your skin has adjusted, a safe approach is to use vitamin C in the morning and retinoids at night.
Neo Mirae: Your Trusted OEM·ODM Partner for Premium Retinoid Skincare Solutions
Neo Mirae is an OEM·ODM cosmetics manufacturer specializing in custom formulations.We provide total solutions for developing premium skincare products that leverage vitamin A derivatives (retinoids).
Gentle yet High-Performance Retinoid Solutions
Neo Mirae develops gentle, high-performance retinoid formulas that help protect the skin barrier while effectively improving wrinkles and enhancing elasticity.By utilizing various vitamin A derivatives, including retinol and retinal, we create optimized products for every target group — from beginners to advanced skincare users.
Tailored Product Development
We custom design every element such as retinoid concentration, the format (serum, cream, etc.), fragrance, and texture, to develop differentiated skincare that reflects your brand’s concept and authenticity.
Global One-Stop Service
From ingredient safety evaluations and regulatory compliance to sustainable packaging and export support, we offer end-to-end solutions to ensure the success of your retinoid skincare products in global markets. If you are planning seasonal trend items or high-performance products targeting specific markets with vitamin A derivatives, partner with Neo Mirae to bring your vision to life.
