Formulated with 500 PPM of retinaldehyde, 100 PPM of sodium retinoyl hyaluronate, a pre/postbiotic complex, panthenol and bisabolol. Indicated to improve signs of aging, pigmentation changes and imperfections. Facial serum formulated with retinaldehyde, sodium retinoyl hyaluronate, a pre/postbiotic complex, panthenol and bisabolol. Indicated to improve signs of aging, pigmentation changes and imperfections. Suitable for the care of skin with acne or rosacea blemishes due to its antibacterial, anti-inflammatory, sebum-regulating, and pore-enhancing properties. Maintains the balance of the dermobiota, reducing skin sensitivity. Formulated at pH ~ 5.5. Apply 4 or 5 drops at night to a clean, dry face. For sensitive skin, use progressively according to tolerance. For dry skin, apply gh dry skin barrier function second.