ANAIRUI Skin Library

GHK-Cu, also known as Copper Tripeptide-1, is a copper-binding peptide used in skincare formulas designed to support firmness, hydration, elasticity, smoother texture, and healthier-looking skin renewal. This guide explains how copper peptides work, who may benefit from them, how to use a copper-peptide serum or cream, and how to combine them with ingredients such as hyaluronic acid, niacinamide, retinol, vitamin C, and exfoliating acids. Explore the ANAIRUI GHK-Cu Copper Peptides Collection for serums, creams, and skincare sets.

Tranexamic acid is a non-exfoliating skincare ingredient commonly used to improve the appearance of dark spots, post-acne marks, melasma-prone discoloration, and uneven skin tone. Unlike glycolic or salicylic acid, it does not primarily remove dead skin cells. Instead, it helps support a clearer, brighter, and more even-looking complexion by targeting pathways associated with excess pigmentation. This guide explains the main benefits of topical tranexamic acid, how it compares with ingredients such as niacinamide, alpha arbutin, hyaluronic acid, vitamin C, and retinol, and how to add it to a morning or evening skincare routine. It also highlights the importance of daily sunscreen, gradual introduction, patch testing, and consistent use. Explore the ANAIRUI Tranexamic Acid Skincare Collection for serums, creams, and skincare sets designed to support a brighter and more even-looking complexion.

Copper peptide cream supports gentle, long-term skincare, focusing on hydration, skin comfort, and barrier-friendly daily care.

Copper peptide cream contains GHK-Cu and hydrating ingredients that help support skin comfort and moisture balance. It’s known for being gentle and suitable for daily use, especially for sensitive skin, and is often used to improve hydration and smoothness over time.

PDRN is used in both professional treatments and at-home skincare. Professional procedures deliver faster, more intensive results, while topical products offer a gentler option for daily maintenance. Combining both can provide optimal skin benefits.

PDRN helps improve dull and uneven skin tone by supporting natural cell renewal and boosting skin radiance. It works gently without irritation, making it suitable for sensitive skin. With consistent use, the skin looks brighter, more even, and naturally healthier.