Adjusting Deodorant Spray Formula to Reduce Irritation

Asked by: nid.544595 On: September 29, 2018 Product Type: Cosmetics

Question

I have formulated a deodorant spray and am experiencing skin dryness, peeling, and irritation after use. I suspect the issue might be related to the high concentration of Flora Solve Clear (5%) used to solubilize LipidSoft Deo.

Could you please advise on how to adjust the formula to reduce this irritation? Are there alternative ingredients or approaches I could consider? I am open to trying different emulsifiers like Light Lotion Maker (potentially with Xanthan Gum) or even switching to a different product format like a roll-on using a base like Antiperspirant / Deodorant Base Cream with actives like Anti-Sweat™.

Answer

Deodorant Spray Formula Adjustment

It's understandable that you experienced dryness and irritation with the deodorant spray formula. Based on the feedback, the high concentration of Flora Solve Clear is likely causing the skin reaction. This ingredient is used to help blend the oil-based components like LipidSoft Deo with the water phase, but at 5%, it might be too high for sensitive skin.

Here are a couple of options to adjust the formula, based on the suggestions provided:

Option 1: Reduce or Remove LipidSoft Deo and Flora Solve Clear

If the primary goal is to reduce irritation, you could try reducing the amount of LipidSoft Deo and, consequently, the amount of Flora Solve Clear needed to solubilize it. You might even consider removing LipidSoft Deo entirely, which would allow you to remove Flora Solve Clear as well. This would simplify the formula and potentially reduce irritation, though it might affect the texture and feel of the spray.

Option 2: Replace Flora Solve Clear with Light Lotion Maker

Another approach is to replace Flora Solve Clear with Light Lotion Maker. Light Lotion Maker is an emulsifier that can help combine oil and water phases and can be used in sprayable formulas. You would need to experiment with the concentration of Light Lotion Maker (and potentially a small amount of Xanthan Gum as suggested in its description) to find a level that effectively emulsifies the formula while keeping it liquid enough to spray without causing irritation.

Consider a Roll-On Formula

If adjusting the spray formula doesn't work or you prefer a different format, a roll-on formula could be a good alternative. Roll-ons often use different base ingredients and emulsification systems that might be less irritating. Products like Antiperspirant / Deodorant Base Cream are designed as bases for such formulations, where you would typically add the active ingredients like Anti-Sweat™.

Remember to always test any new or modified formula on a small area of skin before full application to check for irritation.