Before entering the tub, lightly apply a layer of natural hair oil (such as coconut oil, argan oil, or jojoba oil) to the ends of your hair. These oils form a protective film on the outer layer of the hair, reducing the erosion of hot water and chemicals.

As long as the discoloration is not due to plating peeling, but rather surface deposits or slight oxidation, the nozzle can regain its bright white color through systematic cleaning and maintenance. Daily Gentle Cleaning Method (Suitable for mild yellowing) Materials needed: White vinegar, warm water, soft cloth or sponge.

Substances that can neutralize or reduce bromine concentration mainly include: Substances that directly neutralize bromine: • Ascorbic acid (Vitamin C) • Sodium thiosulfate (swimming pool dechlorinator) Indirect or natural methods to reduce bromine: • Potassium persulfate (MPS) • Sunlight ultraviolet rays • Partial drainage and adding fresh water

The fundamental reason for black substances flowing from the spa jacuzzi tub nozzles is that: The internal circulation system of the spa jacuzzi tub is constantly in a humid, warm environment rich in organic residues, a natural breeding ground for biofilm, mold, and impurities.

Immersing your head in a spa jacuzzi bathtub poses several risks, including microbial infection, chemical irritation, physical injury, and suffocation. Even if the spa jacuzzi bathtub is sterilized, direct head contact with water can still cause health problems.

Soap residue is rich in organic matter, providing an ideal environment for microbial growth. Especially when the spa jacuzzi bathtub is not thoroughly cleaned for a long time, these substances will form a "biofilm" in the pipes, causing odor and bacterial accumulation problems.