Supported by SGS human efficacy reports, utilizing macromolecule carrier nano-encapsulation technology with a retinol content of up to 10%, higher than similar products on the market. It features improved oxidation resistance and reduced irritation, making it an ideal choice for flagship products.

0.05–0.30% (for leave-on night use)

0.05% (for daytime use, hand creams and body care)

Add during the low-temperature phase of formulation (37°C or below) and stir evenly.

Recommended for various anti-aging essences, emulsions, creams, etc.

Recommended finished product pH: 4.50–6.50.

Recommended usage level (calculated as retinol):Leave-on night products: 0.05–0.30%;Daytime products, hand creams and body care: 0.05%.

Application advice:Retinol has a strong ability to promote skin renewal. Sensitivity varies by skin type. Users should be advised to conduct a local skin tolerance test (e.g. on the inner arm or behind the ear) before use.

For cosmetics containing retinol, sun protection is required during daytime use.Use by women who are pregnant or planning pregnancy is not recommended.Some sensitive users may experience redness, flaking, stinging, itching or dryness 2–3 days after starting retinol. These effects can be relieved by enhancing moisturization (e.g. adding ceramides), or temporarily suspend use for 1–2 days if severe, then resume after skin tolerance is established.