Retinoico 0.05 g. 30 grams. Complexion never looked better and I do not have one wrinkle or breakout on my face. Only use at night before bedtime! Wash, exfoliate, moisturize. 3 steps! Retin-A has also been shown to GREATLY reduce the appearance of stretch marks or newly formed stretch marks over long term use but scars not so much. Acne one of the most common skin problems. Especially among teenagers & adolescents. Occurs when skin pores get clogged due to excess sebum or oil production. Bateria & dirt can get easily trapped inside the pores, which eventually cause acne or pimples. Apply once a day, before bedtime. Wash skin with mild cleanser.Apply retinol to affected areas. Applying cream while skin is damp invites irritation. Just a thin layer of cream is needed to do the job. A pea-sized amount enough for entire face. Avoid area arond the mouth especially near corner, lips and creases around the nose. Use as little possible on chin. These areas have a tendency to become dry / flaky Retinoico does come in a white & green box. Made in Mexico. NEW IN BOX.