
Kiehl's

Facial Treatments
No higher-risk flags in the assessed ingredients. This is a screening result, not a guarantee of pregnancy safety.
3 of 3 ingredients rated
MamaSkin rates the recorded formula for Tower 28 Beauty SOS Daily Rescue Facial Spray as No known risks (100/100). This screening result is not a guarantee of safety for every pregnancy.
No higher-risk ingredient flags are shown in the assessed entries. Ingredients without a matched rating are marked Not assessed, not No known risks.
3 of 3 ingredient entries on this page have a recorded score, evidence summary and source text. That describes documentation coverage, not proof that the finished formula has been clinically tested during pregnancy.
How we assess productsThe recorded formula, with evidence behind each rating. Unmatched ingredients are marked Not assessed in grey.
Water (Aqua) is the standard purified water used as a cosmetic solvent. It has no pregnancy-specific risk in normal topical use.
Sources: https://pubchem.ncbi.nlm.nih.gov/compound/Water, https://single-market-economy.ec.europa.eu/sectors/cosmetics/cosmetic-ingredient-database/cosing-glossary-ingredients_en
Sodium chloride is used to adjust viscosity and texture in formulations; topical cosmetic use is considered low concern with no known pregnancy or breastfeeding risks.
Sources: CIR; EU/UK Cosmetics Regulation
hypochlorous acid is a weak oxidising acid used in dilute, stabilised topical skin preparations. Topical clinical and device evidence supports tissue compatibility at appropriately formulated concentrations, and no pregnancy-specific concern was identified from normal topical use. This classification does not cover concentrated disinfectants or inhalation exposure.
Sources: FDA 510(k) Summary for topical 0.01% hypochlorous-acid skin and wound cleanser https://www.accessdata.fda.gov/cdrh_docs/pdf13/k131542.pdf; peer-reviewed topical safety review https://pmc.ncbi.nlm.nih.gov/articles/PMC10073986/
Water, Sodium Chloride, Hypochlorous Acid
Ingredient ratings refreshed 1 October 2026. Formulas vary by market and can change. Always compare with your packaging.
No higher-risk ingredient flags are shown in the assessed entries. Ingredients without a matched rating are marked Not assessed, not No known risks. The product score is a stored assessment, not a clinical safety guarantee.
3 of 3 ingredient entries on this page have a recorded score, evidence summary and source text. That describes documentation coverage, not proof that the finished formula has been clinically tested during pregnancy.
Only if the ingredient list on your packaging matches the recorded formula shown here. Formulas can differ by market and change over time. Compare the full list, not just the product name; report a mismatch if it differs.
No. This page presents a pregnancy-focused product assessment. Do not infer a breastfeeding conclusion from its score or label; breastfeeding requires a separate assessment of the formula and how it is used.