Celimax, Retinal Shot Tightening Booster, 0.5 fl oz (15 ml)

As the last step of your night skincare routine, use a small amount to the entire face in an outwards direction from the center of the face. Due to the high performance of this product, we recommend testing it on delicate areas such as the inside of your arms or the back of your neck before use. It is recommended to use at night. If you use it during the day, be sure to wear sunscreen. 

Retinol usage guide

• 2mm (0.2 g) - Use every other day for 2 weeks.
• 4mm (0.4 g) - Daily use after 3 weeks.

If you're new to retinal

• For the first two weeks use every other night. 
• Use a small amount (0.2 g / approx. 2 mm sized drop) and apply to the targeted area. 
• If you experience imitation while using the product, reduce the amount and frequency of use; and use a moisturizer that contains soothing ingredients to reduce irritation. 
• The morning after using retinal, please apply sunscreen as the final step in your routine to protect your skin from UV rays. 

Once you've adjusted to retinal

• Starting from week 3, you may use it every night. 
• Apply a moderate amount to the entire face. 

Since the reaction to retinal may vary by skin type, it is recommended that you follow the usage guide during the first two weeks of use.

1. For external use only. 
2. Do not get into the eyes.
3. If symptoms such as irritation or rash occur after use, discontinue use and consult with a healthcare professional.
4. Keep out of reach of children.
5. After use, replace the cap and store it away from direct sunlight.
6. Recommended to use with an SPF product.

Product storage and handling precautions:

1. Due to the nature of retinal ingredient, the product may darken in color or acquire a unique scent when stored for an extended period of time. Please use it within six months after opening.
2. As the product contains retinal, skin redness, stinging, and skin peeling may occur. These are temporary symptoms that indicate the retinal is working correctly. If irritation persists, reduce frequency of use or discontinue use.
3. Patch testing is recommended before use, you may patch test on the inner arm or behind the ear, and discontinue use if the skin becomes irritated.
4. For the first two weeks of usage, apply the product every other day. After that you may use it every night.
5. Avoid using this product with other exfoliating products that may irritate the skin.
6. Make sure to apply sunscreen when using in the morning or daytime.

While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.